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74lvtn16244b 3.3 v 16-bit buffer/driver; 3-state rev. 6 4 october 2018 product data sheet 1. general description the 74lvtn16244b is a high-performance bicmos product designed for v cc operation at 3.3 v. this device is a 16-bit buffer and line driver featuring non-inverting 3-state bus outputs. the devi ce can be used as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer. 2. features and benefits ? 16-bit bus interface ? 3-state buffers ? output capability: +64 ma and -32 ma ? ttl input and output switching levels ? input and output interface capability to systems at 5 v supply ? power-up 3-state ? live insertion and extraction permitted ? no bus current loading when output is tied to 5 v bus ? latch-up protection ? jesd78b class ii exceeds 500 ma ? esd protection: ? hbm jesd22-a114f exceeds 2000 v ? mm jesd22-a115-a exceeds 200 v 3. ordering information table 1. ordering information package type number temperature range name description version 74LVTN16244BDGG -40 c to +85 c tssop48 plastic thin shrink small outline package; 48 leads; body width 6.1 mm sot362-1 downloaded from: http:///
nexperia 74lvtn16244b 3.3 v 16-bit buffer/driver; 3-state 4. functional diagram 43 44 46 47 1a0 1a1 1a2 1a3 1oe 2 3 1y0 1y1 1y2 1y3 5 6 1 32 33 35 36 3a0 3a1 3a2 3a3 3oe 13 14 3y0 3y1 3y2 3y3 16 17 25 mna996 37 38 40 41 2a0 2a1 2a2 2a3 2oe 8 9 2y0 2y1 2y2 2y3 11 12 48 26 27 29 30 4a0 4a1 4a2 4a3 4oe 19 20 4y0 4y1 4y2 4y3 22 23 24 fig. 1. logic symbol 1 11 1 1 3 2 4 001aae231 33 32 30 29 27 26 16 17 19 20 22 23 47 46 44 43 41 40 38 37 36 35 23 5 6 8 9 11 12 13 14 24 25 1a0 1a1 1a2 1a3 2a0 2a1 2a2 2a3 3a0 3a1 3a2 3a3 4a0 4a1 4a2 4a3 1y0 1y1 1y2 1y3 2y0 2y1 2y2 2y3 3y0 3y1 3y2 3y3 4y0 4y1 4y2 4y3 48 1 4oe 1oe 2oe 3oe en1 en2 en3 en4 fig. 2. iec logic symbol 74lvtn16244b all information provided in this document is subject to legal disclaimers. ? nexperia b.v. 2018. all rights reserved product data sheet rev. 6 4 october 2018 2 / 11 downloaded from: http:///
nexperia 74lvtn16244b 3.3 v 16-bit buffer/driver; 3-state 5. pinning information 5.1. pinning 74lvtn16244b 1oe 2oe 1y0 1a0 1y1 1a1 gnd gnd 1y2 1a2 1y3 1a3 v cc v cc 2y0 2a0 2y1 2a1 gnd gnd 2y2 2a2 2y3 2a3 3y0 3a0 3y1 3a1 gnd gnd 3y2 3a2 3y3 3a3 v cc v cc 4y0 4a0 4y1 4a1 gnd gnd 4y2 4a2 4y3 4a3 4oe 3oe 001aak259 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 fig. 3. pin configuration sot362-1 (tssop48) 5.2. pin description table 2. pin description symbol pin description 1oe , 2oe ,3oe , 4oe 1, 48, 25, 24 output enable input (active low) 1y0, 1y1, 1y2, 1y3 2, 3, 5, 6 data output 2y0, 2y1, 2y2, 2y3 8, 9, 11, 12 data output 3y0, 3y1, 3y2, 3y3 13, 14, 16, 17 data output 4y0, 4y1, 4y2, 4y3 19, 20, 22, 23 data output gnd 4, 10, 15, 21, 28, 34, 39, 45 ground (0 v) v cc 7, 18, 31, 42 supply voltage 1a0, 1a1, 1a2, 1a3 47, 46, 44, 43 data input 2a0, 2a1, 2a2, 2a3 41, 40, 38, 37 data input 3a0, 3a1, 3a2, 3a3 36, 35, 33, 32 data input 4a0, 4a1, 4a2, 4a3 30, 29, 27, 26 data input 74lvtn16244b all information provided in this document is subject to legal disclaimers. ? nexperia b.v. 2018. all rights reserved product data sheet rev. 6 4 october 2018 3 / 11 downloaded from: http:///
nexperia 74lvtn16244b 3.3 v 16-bit buffer/driver; 3-state 6. functional description table 3. function table h = high voltage level; l = low voltage level; x = dont care; z = high-impedance off-state. control input output noe nan nyn l l l l h h h x z 7. limiting values table 4. limiting values in accordance with the absolute maximum rating system (iec 60134). voltages are referenced to gnd (g round = 0 v). symbol parameter conditions min max unit v cc supply voltage -0.5 +4.6 v v i input voltage [1] -0.5 +7.0 v v o output voltage output in off-state or high-state [1] -0.5 +7.0 v i ik input clamping current v i < 0 v -50 - ma i ok output clamping current v o < 0 v -50 - ma output in low-state - 128 ma i o output current output in high-state -64 - ma t stg storage temperature -65 +150 c t j junction temperature [2] - 150 c p tot total power dissipation t amb = -40 c to +85 c; [3] - 500 mw [1] the input and output negative voltage ratings may be exceeded if the input and output clamp curre nt ratings are observed. [2] the performance capability of a high-performance integrated circuit in conjunction with its therm al environment can create junction temperatures which are detrimental to reliability. [3] above 60 c the value of p tot derates linearly with 5.5 mw/k. 8. recommended operating conditions table 5. recommended operating conditions symbol parameter conditions min typ max unit v cc supply voltage 2.7 - 3.6 v v i input voltage 0 - 5.5 v v ih high-level input voltage 2.0 - - v v il low-level input voltage - - 0.8 v i oh high-level output current -32 - - ma none - - 32 ma i ol low-level output current current duty cycle 50 %; f i 1 khz - - 64 ma t amb ambient temperature in free-air -40 - +85 c t/v input transition rise and fall rate outputs enabled - - 10 ns/v 74lvtn16244b all information provided in this document is subject to legal disclaimers. ? nexperia b.v. 2018. all rights reserved product data sheet rev. 6 4 october 2018 4 / 11 downloaded from: http:///
nexperia 74lvtn16244b 3.3 v 16-bit buffer/driver; 3-state 9. static characteristics table 6. static characteristics at recommended operating conditions; voltages are referenced to gnd (ground = 0 v); t amb = -40 c to +85 c . symbol parameter conditions min typ [1] max unit v ik input clamping voltage v cc = 2.7 v; i ik = -18 ma -1.2 -0.85 - v i oh = -100 a; v cc = 2.7 v to 3.6 v v cc - 0.2 v cc - v i oh = -8 ma; v cc = 2.7 v 2.4 2.5 - v v oh high-level output voltage i oh = -32 ma; v cc = 3.0 v 2.0 2.3 - v v cc = 2.7 v i ol = 100 a - 0.07 0.2 v i ol = 24 ma - 0.3 0.5 v v cc = 3.0 v i ol = 16 ma - 0.25 0.4 v i ol = 32 ma - 0.3 0.5 v v ol low-level output voltage i ol = 64 ma - 0.4 0.55 v all input pins; v cc = 0 v or 3.6 v; v i = 5.5 v - 0.1 10 a control pins; v cc = 3.6 v; v i = v cc or gnd - 0.1 1.0 a data pins; unused pins at v cc or gnd v i = v cc ; v cc = 3.6 v - 0.1 1 a i i input leakage current v i = 0 v; v cc = 3.6 v -5 -0.1 - a i off power-off leakage current v cc = 0 v; v i or v o = 0 v to 4.5 v - 0.1 100 a i lo output leakage current output in high-state when v o > v cc ; v o = 5.5 v; v cc = 3.0 v - 50 125 a i o(pu/pd) power-up/ power-down output current v cc 1.2 v; v o = 0.5 v to v cc ; v i = gnd or v cc ; noe = dont care [2] - 1 100 a v cc = 3.6 v; v i = v ih or v il output high: v o = 3.0 v - 0.5 5 a i oz off-state output current output low: v o = 0.5 v -5 +0.5 - a v cc = 3.6 v; v i = gnd or v cc ; i o = 0 a output high - 0.07 0.12 ma output low - 4.0 6.0 ma i cc supply current outputs disabled [3] - 0.07 0.12 ma i cc additional supply current per input pin; v cc = 3.0 v to 3.6 v; one input at v cc - 0.6 v, other inputs at v cc or gnd [4] - 0.1 0.2 ma c i input capacitance v i = 0 v or 3.0 v - 3 - pf c o output capacitance outputs disabled; v o = 0 v or 3.0 v - 9 - pf [1] typical values are measured at v cc = 3.3 v and at t amb = 25 c. [2] this parameter is valid for any v cc between 0 v and 1.2 v with a transition time of up to 10 ms. from v cc = 1.2 v to v cc = 3.3 v 0.3 v a transition time of 100 s is permitted. this parameter is valid for t amb = 25 c only. [3] i cc is measured with outputs pulled to v cc or gnd. [4] this is the increase in supply current for each input at the specified voltage level other than v cc or gnd. 74lvtn16244b all information provided in this document is subject to legal disclaimers. ? nexperia b.v. 2018. all rights reserved product data sheet rev. 6 4 october 2018 5 / 11 downloaded from: http:///
nexperia 74lvtn16244b 3.3 v 16-bit buffer/driver; 3-state 10. dynamic characteristics table 7. dynamic characteristics voltages are referenced to gnd (ground = 0 v); t amb = -40 c to +85 c; for test circuit see fig. 6 . symbol parameter conditions min typ [1] max unit nan to nyn; see fig. 4 v cc = 2.7 v - - 4.0 ns t plh low to high propagation delay v cc = 3.0 v to 3.6 v 0.5 1.8 3.2 ns nan to nyn; see fig. 4 v cc = 2.7 v - - 4.0 ns t phl high to low propagation delay v cc = 3.0 v to 3.6 v 0.5 1.7 3.2 ns noe to nyn; see fig. 5 v cc = 2.7 v - - 5.0 ns t pzh off-state to high propagation delay v cc = 3.0 v to 3.6 v 1.0 2.3 4.0 ns noe to nyn; see fig. 5 v cc = 2.7 v - - 5.3 ns t pzl off-state to low propagation delay v cc = 3.0 v to 3.6 v 1.0 2.1 4.0 ns noe to nyn; see fig. 5 v cc = 2.7 v - - 5.0 ns t phz high to off-state propagation delay v cc = 3.0 v to 3.6 v 1.0 3.2 4.5 ns noe to nyn; see fig. 5 v cc = 2.7 v - - 4.4 ns t plz low to off-state propagation delay v cc = 3.0 v to 3.6 v 1.0 2.9 4.0 ns [1] typical values are measured at v cc = 3.3 v and t amb = 25 c. 10.1. waveforms and test circuit mna171 nan input nyn output t plh t phl gnd v i v m v m v m v m v oh v ol measurements points are given in table 8 . v ol and v oh are typical voltage output levels that occur with the output load. fig. 4. propagation delay input (nan) to output (nyn) 74lvtn16244b all information provided in this document is subject to legal disclaimers. ? nexperia b.v. 2018. all rights reserved product data sheet rev. 6 4 october 2018 6 / 11 downloaded from: http:///
nexperia 74lvtn16244b 3.3 v 16-bit buffer/driver; 3-state 001aae464 t pzl nyn output nyn output noe input v ol v oh 3.0 v v i v m gnd 0 v t plz t pzh t phz v x v y v m v m measurements points are given in table 8 . v ol and v oh are typical voltage output levels that occur with the output load. fig. 5. 3-state output enable and disable times table 8. measurement points input output v m v m v x v y 1.5 v 1.5 v v ol + 0.3 v v oh - 0.3 v v ext v cc v i v o 001aae235 dut c l r t r l r l pulse generator v m v m t w t w 10 % 90 % 0 v v i v i negative pulse positive pulse 0 v v m v m 90 % 10 % t f t r t r t f test data is given in table 9 . definitions test circuit: r l = load resistance. c l = load capacitance including jig and probe capacitance. r t = termination resistance should be equal to output impedance z o of the pulse generator. v ext = external voltage for measuring switching times. fig. 6. test circuit for measuring switching times table 9. test data input load v ext v i f i t w t r , t f c l r l t phz , t pzh t plz , t pzl t plh , t phl 2.7 v 10 mhz 500 ns 2.5 ns 50 pf 500 gnd 6 v open 74lvtn16244b all information provided in this document is subject to legal disclaimers. ? nexperia b.v. 2018. all rights reserved product data sheet rev. 6 4 october 2018 7 / 11 downloaded from: http:///
nexperia 74lvtn16244b 3.3 v 16-bit buffer/driver; 3-state 11. package outline references outline version european projection issue date iec jedec jeita sot362-1 mo-153 sot362-1_po 03-02-1913-08-05 unit mm max nom min 0.15 0.28 0.2 12.6 0.5 0.8 a dimensions (mm are the original dimensions) note 1. plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. plastic interlead protrusions of 0.25 mm maximum per side are not included. tssop48: plastic thin shrink small outline package; 48 leads; body width 6.1 mm sot362-1 a 1 a 2 1.05 a 3 b p c d (1) 8 e (2) e h e l1 l p q v w 1.2 0.25 0.1 0.25 0.08 y z 7.9 0.4 6.0 0.35 0.05 0.17 0.1 12.4 0.4 0 0.85 8.3 0.8 6.2 0.50 pin 1 index v a a d l p q e z c l 1 24 48 25 e w y x a h e b p a 1 a 2 detail x (a 3 ) 0 5 mm scale 2.5 fig. 7. package outline sot362-1 (tssop48) 74lvtn16244b all information provided in this document is subject to legal disclaimers. ? nexperia b.v. 2018. all rights reserved product data sheet rev. 6 4 october 2018 8 / 11 downloaded from: http:///
nexperia 74lvtn16244b 3.3 v 16-bit buffer/driver; 3-state 12. abbreviations table 10. abbreviations acronym description bicmos bipolar complementary metal oxide semiconductor dut device under test esd electrostatic discharge hbm human body model mm machine model ttl transistor-transistor logic 13. revision history table 11. revision history document id release date data sheet status change notice supersedes 74lvtn16244b v.6 20181004 product data sheet - 74lvtn16244b v.5 modifications: ? the format of this data sheet has been redesigned to comply with the identity guidelines of nexperia. ? legal texts have been adapted to the new company name where appropriate. ? type numbers 74lvtn16244bbx (sot1134-2) removed. ? package outline drawing sot362-1 updated 74lvtn16244b v.5 20120402 product data sheet - 74lvtn16244b v.4 modifications: ? for type number 74lvtn16244bbx the sot code has changed to sot1134-2. 74lvtn16244b v.4 20111122 product data sheet - 74lvtn16244b v.3 modifications: ? legal pages updated. 74lvtn16244b v.3 20110614 product data sheet - 74lvtn16244b v.2 74lvtn16244b v.2 20100323 product data sheet - 74lvtn16244b v.1 74lvtn16244b v.1 20090713 product data sheet - - 74lvtn16244b all information provided in this document is subject to legal disclaimers. ? nexperia b.v. 2018. all rights reserved product data sheet rev. 6 4 october 2018 9 / 11 downloaded from: http:///
nexperia 74lvtn16244b 3.3 v 16-bit buffer/driver; 3-state 14. legal information data sheet status document status [1][2] product status [3] definition objective [short] data sheet development this document contains data from the objective specification for product development. preliminary [short] data sheet qualification this document contains data from the preliminary specification. product [short] data sheet production this document contains the product specification. [1] please consult the most recently issued document before initiating or completing a design. [2] the term 'short data sheet' is explained in section "definitions". [3] the product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. the latest product status information is available on the internet at https://www.nexperia.com . definitions draft the document is a draft version only. the content is still under internal review and subject to formal approval, which may result in modifications or additions. nexperia does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. short data sheet a short data sheet is an extract from a full data sheet with the same product type number(s) and title. a short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. for detailed and full information see the relevant full data sheet, which is available on request via the local nexperia sales office. in case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. product specification the information and data provided in a product data sheet shall define the specification of the product as agreed between nexperia and its customer, unless nexperia and customer have explicitly agreed otherwise in writing. in no event however, shall an agreement be valid in which the nexperia product is deemed to offer functions and qualities beyond those described in the product data sheet. disclaimers limited warranty and liability information in this document is believed to be accurate and reliable. however, nexperia does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. nexperia takes no responsibility for the content in this document if provided by an information source outside of nexperia. in no event shall nexperia be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or replacement of any products or rework charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. notwithstanding any damages that customer might incur for any reason whatsoever, nexperias aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the terms and conditions of commercial sale of nexperia. right to make changes nexperia reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. this document supersedes and replaces all information supplied prior to the publication hereof. suitability for use nexperia products are not designed, authorized or warranted to be suitable for use in life support, life-critical or safety-critical systems or equipment, nor in applications where failure or malfunction of an nexperia product can reasonably be expected to result in personal injury, death or severe property or environmental damage. nexperia and its suppliers accept no liability for inclusion and/or use of nexperia products in such equipment or applications and therefore such inclusion and/or use is at the customers own risk. quick reference data the quick reference data is an extract of the product data given in the limiting values and characteristics sections of this document, and as such is not complete, exhaustive or legally binding. applications applications that are described herein for any of these products are for illustrative purposes only. nexperia makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. customers are responsible for the design and operation of their applications and products using nexperia products, and nexperia accepts no liability for any assistance with applications or customer product design. it is customers sole responsibility to determine whether the nexperia product is suitable and fit for the customers applications and products planned, as well as for the planned application and use of customers third party customer(s). customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products. nexperia does not accept any liability related to any default, damage, costs or problem which is based on any weakness or default in the customers applications or products, or the application or use by customers third party customer(s). customer is responsible for doing all necessary testing for the customers applications and products using nexperia products in order to avoid a default of the applications and the products or of the application or use by customers third party customer(s). nexperia does not accept any liability in this respect. limiting values stress above one or more limiting values (as defined in the absolute maximum ratings system of iec 60134) will cause permanent damage to the device. limiting values are stress ratings only and (proper) operation of the device at these or any other conditions above those given in the recommended operating conditions section (if present) or the characteristics sections of this document is not warranted. constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. terms and conditions of commercial sale nexperia products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nexperia.com/profile/terms , unless otherwise agreed in a valid written individual agreement. in case an individual agreement is concluded only the terms and conditions of the respective agreement shall apply. nexperia hereby expressly objects to applying the customers general terms and conditions with regard to the purchase of nexperia products by customer. no offer to sell or license nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. export control this document as well as the item(s) described herein may be subject to export control regulations. export might require a prior authorization from competent authorities. non-automotive qualified products unless this data sheet expressly states that this specific nexperia product is automotive qualified, the product is not suitable for automotive use. it is neither qualified nor tested in accordance with automotive testing or application requirements. nexperia accepts no liability for inclusion and/or use of non-automotive qualified products in automotive equipment or applications. in the event that customer uses the product for design-in and use in automotive applications to automotive specifications and standards, customer (a) shall use the product without nexperias warranty of the product for such automotive applications, use and specifications, and (b) whenever customer uses the product for automotive applications beyond nexperias specifications such use shall be solely at customers own risk, and (c) customer fully indemnifies nexperia for any liability, damages or failed product claims resulting from customer design and use of the product for automotive applications beyond nexperias standard warranty and nexperias product specifications. translations a non-english (translated) version of a document is for reference only. the english version shall prevail in case of any discrepancy between the translated and english versions. trademarks notice: all referenced brands, product names, service names and trademarks are the property of their respective owners. 74lvtn16244b all information provided in this document is subject to legal disclaimers. ? nexperia b.v. 2018. all rights reserved product data sheet rev. 6 4 october 2018 10 / 11 downloaded from: http:///
nexperia 74lvtn16244b 3.3 v 16-bit buffer/driver; 3-state contents 1. general description...................................... ................ 1 2. features and benefits...................................... ............ 1 3. ordering information.................................... ................1 4. functional diagram.................................... ...................2 5. pinning information.................................. ....................3 5.1. pinning.............................................. ...........................3 5.2. pin description............................................ ................. 3 6. functional description.................................. ............... 4 7. limiting values...................................... ....................... 4 8. recommended operating conditions..........................4 9. static characteristics......................................... ...........5 10. dynamic characteristics......................................... ... 6 10.1. waveforms and test circuit....................................... . 6 11. package outline...................................... .................... 8 12. abbreviations......................................... ..................... 9 13. revision history....................................... ...................9 14. legal information...................................... ................10 ? nexperia b.v. 2018. all rights reserved for more information, please visit: http://www.nexperia.com for sales office addresses, please send an email to: salesaddresses@nexperia.com date of release: 4 october 2018 74lvtn16244b all information provided in this document is subject to legal disclaimers. ? nexperia b.v. 2018. all rights reserved product data sheet rev. 6 4 october 2018 11 / 11 downloaded from: http:///

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