? 1999 fairchild semiconductor corporation ds500162 www.fairchildsemi.com july 1999 revised july 1999 74vcx32 low voltage quad 2-input or gate with 3.6v tolerant inputs and outputs 74vcx32 low voltage quad 2-input or gate with 3.6v tolerant inputs and outputs general description the vcx32 contains four 2-input or gates. this product is designed for low voltage (1.65v to 3.6v) v cc applications with i/o compatibility up to 3.6v. the vcx32 is fabricated with an advanced cmos technol- ogy to achieve high-speed operation while maintaining low cmos power dissipation. features n 1.65v-3.6v v cc supply operation n 3.6v tolerant inputs and outputs n t pd 2.8 ns max for 3.0v to 3.6v v cc 3.7 ns max for 2.3v to 2.7v v cc 7.4 ns max for 1.65v to 1.95v v cc n power-off high impedance inputs and outputs n static drive (i oh /i ol ) 24 ma @ 3.0v v cc 18 ma @ 2.3v v cc 6 ma @ 1.65v v cc n uses patented quiet series ? noise/emi reduction circuitry n latchup performance exceeds 300 ma n esd performance: human body model > 2000v machine model > 250v ordering code: devices also available in tape and reel. specify by appending the suffix letter x to the ordering code. logic symbol ieec/iec connection diagram pin descriptions quiet series ? is a trademark of fairchild semiconductor corporation. order number package number package description 74VCX32M m14a 14-lead small outline integrated circuit (soic), jedec ms-120, 0.150 narrow 74VCX32Mtc mtc14 14-lead thin shrink small outline package (tssop), jedec mo-153, 4.4mm wide pin names description a n , b n inputs o n outputs
www.fairchildsemi.com 2 74vcx32 absolute maximum ratings (note 1) recommended operating conditions (note 3) note 1: the absolute maximum ratings are those values beyond which the safety of the device cannot be guaranteed. the device should not be operated at these limits. the parametric values defined in the electrical characteristics tables are not guaranteed at the absolute maximum rat- ings. the recommended operating conditions table will define the condi- tions for actual device operation. note 2: i o absolute maximum rating must be observed. note 3: floating or unused inputs must be held high or low. dc electrical characteristics (2.7v < v cc 3.6v) supply voltage (v cc ) - 0.5v to + 4.6v dc input voltage (v i ) - 0.5v to 4.6v dc output voltage (v o ) high or low state (note 2) - 0.5v to v cc + 0.5v v cc = 0v - 0.5v to + 4.6v dc input diode current (i ik ) v i < 0v - 50 ma dc output diode current (i ok ) v o < 0v - 50 ma v o > v cc + 50 ma dc output source/sink current 50 ma (i oh /i ol ) dc v cc or ground current per 100 ma supply pin (i cc or ground) storage temperature (t stg ) - 65 c to + 150 c power supply operating 1.65v to 3.6v data retention only 1.2v to 3.6v input voltage - 0.3v to 3.6v output voltage (v o ) high or low state 0v to v cc output current in i oh /i ol v cc = 3.0v to 3.6v 24 ma v cc = 2.3v to 2.7v 18 ma v cc = 1.65v to 2.3v 6 ma free air operating temperature (t a ) - 40 c to + 85 c minimum input edge rate ( d t/ d v) v in = 0.8v to 2.0v, v cc = 3.0v 10 ns/v symbol parameter conditions v cc (v) min max units v ih high level input voltage 2.7C3.6 2.0 v v il low level input voltage 2.7C3.6 0.8 v v oh high level output voltage i oh = - 100 m a 2.7C3.6 v cc C 0.2 v i oh = - 12 ma 2.7 2.2 i oh = - 18 ma 3.0 2.4 i oh = - 24 ma 3.0 2.2 v ol low level output voltage i ol = 100 m a 2.7C3.6 0.2 v i ol = 12 ma 2.7 0.4 i ol = 18 ma 3.0 0.4 i ol = 24 ma 3.0 0.55 i i input leakage current 0 v i 3.6v 2.7C3.6 5.0 m a i off power off leakage current 0 (v i , v o ) 3.6v 0 10 m a i cc quiescent supply current v i = v cc or gnd 2.7C3.6 20 m a v cc v i 3.6v 2.7C3.6 20 d i cc increase in i cc per input v ih = v cc C 0.6v 2.7C3.6 750 m a
3 www.fairchildsemi.com 74vcx32 dc electrical characteristics (2.3v v cc 2.7v) dc electrical characteristics (1.65v v cc < 2.3v) ac electrical characteristics (note 4) note 4: for c l = 50 pf, add approximately 300 ps to the ac maximum specification. note 5: skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of th e same device. the specification applies to any outputs switching in the same direction, either high-to-low (t oshl ) or low-to-high (t oslh ). symbol parameter conditions v cc (v) min max units v ih high level input voltage 2.3C2.7 1.6 v v il low level input voltage 2.3C2.7 0.7 v v oh high level output voltage i oh = - 100 m a 2.3C2.7 v cc C 0.2 v i oh = - 6 ma 2.3 2.0 i oh = - 12 ma 2.3 1.8 i oh = - 18 ma 2.3 1.7 v ol low level output voltage i ol = 100 m a 2.3C2.7 0.2 v i ol = 12 ma 2.3 0.4 i ol = 18 ma 2.3 0.6 i i input leakage current 0 v i 3.6v 2.3C2.7 5.0 m a i off power off leakage current 0 (v i , v o ) 3.6v 0 10 m a i cc quiescent supply current v i = v cc or gnd 2.3C2.7 20 m a v cc v i 3.6v 2.3C2.7 20 symbol parameter conditions v cc (v) min max units v ih high level input voltage 1.65C2.3 0.65 x v cc v v il low level input voltage 1.65C2.3 0.35 x v cc v v oh high level output voltage i oh = - 100 m a 1.65C2.3 v cc C 0.2 v i oh = - 6 ma 1.65 1.25 v ol low level output voltage i ol = 100 m a 1.65C2.3 0.2 v i ol = 6 ma 1.65 0.3 i i input leakage current 0 v i 3.6v 1.65C2.3 5.0 m a i off power off leakage current 0 (v i , v o ) 3.6v 0 10 m a i cc quiescent supply current v i = v cc or gnd 1.65C2.3 20 m a v cc v i 3.6v 1.65C2.3 20 symbol parameter t a = - 40 c to + 85 c, c l = 30pf, r l = 500 w units v cc = 3.3v 0.3v v cc = 2.5v 0.2v v cc = 1.8v 0.15v min max min max min max t phl propagation delay 0.6 2.8 0.8 3.7 1.0 7.4 ns t plh t oshl output to output 0.5 0.5 0.75 ns t oslh skew (note 5)
www.fairchildsemi.com 4 74vcx32 dynamic switching characteristics capacitance ac loading and waveforms figure 1. ac test circuit figure 2. waveform for inverting and non-inverting functions symbol parameter conditions v cc t a = 25 c unit (v) typical v olp quiet output dynamic peak v ol c l = 30 pf, v ih = v cc , v il = 0v 1.8 0.25 v 2.5 0.6 3.3 0.8 v olv quiet output dynamic valley v ol c l = 30 pf, v ih = v cc , v il = 0v 1.8 - 0.25 v 2.5 - 0.6 3.3 - 0.8 v ohv quiet output dynamic valley v oh c l = 30 pf, v ih = v cc , v il = 0v 1.8 1.5 v 2.5 1.9 3.3 2.2 symbol parameter conditions t a = + 25 c units typ ical c in input capacitance v i = 0v or v cc , v cc = 1.8v, 2.5v or 3.3v 6 pf c out output capacitance v i = 0v or v cc , v cc = 1.8v, 2.5v or 3.3v 7 pf c pd power dissipation capacitance v i = 0v or v cc , f = 10 mhz, v cc = 1.8v, 2.5v or 3.3v 20 pf test switch t plh , t phl open symbol v cc 3.3v 0.3v 2.5v 0.2v 1.8v 0.15v v mi 1.5v v cc /2 v cc /2 v mo 1.5v v cc /2 v cc /2
5 www.fairchildsemi.com 74vcx32 physical dimensions inches (millimeters) unless otherwise noted 14-lead small outline integrated circuit (soic), jedec ms-120, 0.150 narrow package number m14a
www.fairchildsemi.com 6 74vcx32 low voltage quad 2-input or gate with 3.6v tolerant inputs and outputs physical dimensions inches (millimeters) unless otherwise noted (continued) 14-lead thin shrink small outline package (tssop), jedec mo-153, 4.4mm wide package number mtc14 fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and fairchild reserves the right at any time without notice to change said circuitry and specifications. life support policy fairchilds products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be rea- sonably expected to result in a significant injury to the user. 2. a critical component in any component of a life support device or system whose failure to perform can be rea- sonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com
|
