? 2000 fairchild semiconductor corporation ds006443 www.fairchildsemi.com august 1986 revised april 2000 dm74s05 hex inverter with open-collector outputs dm74s05 hex inverter with open-collector outputs general description this device contains six independent gates each of which performs the logic invert function. the open-collector outputs require external pull-up resistors for proper logical operation. pull-up resistor equations where: n 1 (i oh ) = total maximum output high current for all outputs tied to pull-up resistor n 2 (i ih ) = total maximum input high current for all inputs tied to pull-up resistor n 3 (i il ) = total maximum input low current for all inputs tied to pull-up resistor ordering code: devices also available in tape and reel. specify by appending the suffix letter x to the ordering code. connection diagram function table y = a h = high logic level l = low logic level order number package number package description dm74s05m m14a 14-lead small outline integrated circuit (soic), jedec ms-120, 0.150 narrow dm74s05n n14a 14-lead plastic dual-in-line package (pdip), jedec ms-001, 0.300 wide input output ay lh hl
www.fairchildsemi.com 2 dm74s05 absolute maximum ratings (note 1) 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 ratings. the recommended operating conditions table will define the conditions for actual device operation. recommended operating conditions electrical characteristics over recommended operating free air temperature range (unless otherwise noted) note 2: all typicals are at v cc = 5v, t a = 25 c. switching characteristics at v cc = 5v and t a = 25 c supply voltage 7v input voltage 5.5v output voltage 7v operating free air temperature range 0 c to + 70 c storage temperature range - 65 c to + 150 c symbol parameter min nom max units v cc supply voltage 4.75 5 5.25 v v ih high level input voltage 2 v v il low level input voltage 0.8 v v oh high level output voltage 5.5 v i ol low level output current 20 ma t a free air operating temperature 0 70 c symbol parameter conditions min typ max units (note 2) v i input clamp voltage v cc = min, i i = - 18 ma - 1.2 v i cex high level v cc = min, v o = 5.5v 250 m a output current v il = max v ol low level v cc = min, i ol = max 0.5 v output voltage v ih = min i i input current @ max input voltage v cc = max, v i = 5.5v 1 ma i ih high level input current v cc = max, v i = 2.7v 50 m a i il low level input current v cc = max, v i = 0.5v - 2ma i cch supply current with outputs high v cc = max 9 19.8 ma i ccl supply current with outputs low v cc = max 30 54 ma r l = 280 w symbol parameter c l = 15 pf c l = 50 pf units min max min max t plh propagation delay time 27.53 11ns low-to-high level output t phl propagation delay time 27311ns high-to-low level output
3 www.fairchildsemi.com dm74s05 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 4 dm74s05 hex inverter with open-collector outputs physical dimensions inches (millimeters) unless otherwise noted (continued) 14-lead plastic dual-in-line package (pdip), jedec ms-001, 0.300 wide package number n14a 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
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