(cid:1)(cid:2)(cid:3)(cid:4)(cid:5)(cid:6)(cid:7)(cid:8)(cid:9)(cid:1)(cid:2)(cid:10)(cid:4)(cid:5)(cid:6)(cid:7) (cid:11)(cid:12)(cid:13)(cid:14)(cid:15)(cid:12)(cid:16)(cid:17)(cid:18)(cid:9)(cid:19)(cid:20)(cid:21)(cid:2)(cid:16)(cid:12)(cid:22)(cid:9)(cid:16)(cid:23)(cid:1)(cid:21)(cid:22)(cid:21)(cid:24)(cid:18)(cid:20)(cid:2)(cid:13)(cid:2)(cid:14)(cid:9)(cid:25)(cid:12)(cid:5)(cid:5)(cid:18)(cid:15)(cid:1) (cid:26)(cid:21)(cid:22)(cid:27)(cid:9)(cid:23)(cid:16)(cid:18)(cid:2)(cid:20)(cid:28)(cid:23)(cid:17)(cid:17)(cid:18)(cid:28)(cid:22)(cid:23)(cid:15)(cid:9)(cid:23)(cid:12)(cid:22)(cid:16)(cid:12)(cid:22)(cid:1) SDFS013A − MARCH 1987 − REVISED OCTOBER 1993 • Package Options Include Plastic SN54F38...J PACKAGE Small-Outline Packages, Ceramic Chip SN74F38...D OR N PACKAGE (TOP VIEW) Carriers, and Standard Plastic and Ceramic 300-mil DIPs 1A 1 14 VCC description 1B 2 13 4B 1Y 3 12 4A These devices contain four independent 2-input 2A 4 11 4Y NAND buffer gates with open-collector outputs. 2B 5 10 3B They perform the Boolean functions Y = A • B or 2Y 6 9 3A Y = A + B in positive logic. GND 7 8 3Y The open-collector outputs require pullup resistors to perform correctly. They may be SN54F38...FK PACKAGE connected to other open-collector outputs to (TOP VIEW) implement active-low wired-OR or active-high C wired-AND functions. Open-collector devices are 1B 1A NCVC4B often used to generate higher V levels. OH 3 2 1 20 19 The SN54F38 is characterized for operation over 1Y 4 18 4A the full military temperature range of −55°C to NC 5 17 NC 125°C. The SN74F38 is characterized for 2A 6 16 4Y operation from 0°C to 70°C. NC 7 15 NC 2B 8 14 3B 9 10 11 12 13 FUNCTION TABLE (each gate) Y D CY A 2 N N3 3 INPUTS OOUUTTPPUUTT G A B Y NC − No internal connection H H L L X H X L H logic symbol† logic diagram (positive logic) 1 1 1A & 3 1A 3 2 1Y 2 1Y 1B 1B 4 4 2A 6 2A 6 5 2Y 5 2Y 2B 2B 9 3A 8 9 10 3Y 3A 8 3B 10 3Y 12 3B 4A 11 12 13 4Y 4A 11 4B 13 4Y 4B †This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for the D, J, and N packages. (cid:16)(cid:15)(cid:23)(cid:14)(cid:12)(cid:28)(cid:22)(cid:21)(cid:23)(cid:2) (cid:14)(cid:13)(cid:22)(cid:13) (cid:29)(cid:30)(cid:31)!"#$%(cid:29)!(cid:30) (cid:29)& ’("")(cid:30)% $& !(cid:31) *(+,(cid:29)’$%(cid:29)!(cid:30) -$%). Copyright  1993, Texas Instruments Incorporated (cid:16)"!-(’%& ’!(cid:30)(cid:31)!"# %! &*)’(cid:29)(cid:31)(cid:29)’$%(cid:29)!(cid:30)& *)" %/) %)"#& !(cid:31) (cid:22))0$& (cid:21)(cid:30)&%"(#)(cid:30)%& &%$(cid:30)-$"- 1$""$(cid:30)%2. (cid:16)"!-(’%(cid:29)!(cid:30) *"!’)&&(cid:29)(cid:30)3 -!)& (cid:30)!% (cid:30))’)&&$"(cid:29),2 (cid:29)(cid:30)’,(-) %)&%(cid:29)(cid:30)3 !(cid:31) $,, *$"$#)%)"&. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 2−1 • POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443

(cid:1)(cid:2)(cid:3)(cid:4)(cid:5)(cid:6)(cid:7)(cid:8)(cid:9)(cid:1)(cid:2)(cid:10)(cid:4)(cid:5)(cid:6)(cid:7) (cid:11)(cid:12)(cid:13)(cid:14)(cid:15)(cid:12)(cid:16)(cid:17)(cid:18)(cid:9)(cid:19)(cid:20)(cid:21)(cid:2)(cid:16)(cid:12)(cid:22)(cid:9)(cid:16)(cid:23)(cid:1)(cid:21)(cid:22)(cid:21)(cid:24)(cid:18)(cid:20)(cid:2)(cid:13)(cid:2)(cid:14)(cid:9)(cid:25)(cid:12)(cid:5)(cid:5)(cid:18)(cid:15)(cid:1) (cid:26)(cid:21)(cid:22)(cid:27)(cid:9)(cid:23)(cid:16)(cid:18)(cid:2)(cid:20)(cid:28)(cid:23)(cid:17)(cid:17)(cid:18)(cid:28)(cid:22)(cid:23)(cid:15)(cid:9)(cid:23)(cid:12)(cid:22)(cid:16)(cid:12)(cid:22)(cid:1) SDFS013A − MARCH 1987 − REVISED OCTOBER 1993 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 7 V CC Input voltage range, V (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 7 V I Input current range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30 mA to 5 mA Voltage range applied to any output in the high state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to V CC Current into any output in the low state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 mA Operating free-air temperature range: SN54F38 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55°C to 125°C SN74F38 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C Storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to 150°C †Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTE 1: The input voltage ratings may be exceeded provided the input current ratings are observed. recommended operating conditions SN54F38 SN74F38 UUNNIITT MIN NOM MAX MIN NOM MAX VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V IIK Input clamp current −18 −18 mA VOH High-level output voltage 4.5 4.5 V IOL Low-level output current 48 64 mA TA Operating free-air temperature −55 125 0 70 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) SN54F38 SN74F38 PPAARRAAMMEETTEERR TTEESSTT CCOONNDDIITTIIOONNSS UUNNIITT MIN TYP‡ MAX MIN TYP‡ MAX VIK VCC = 4.5 V, II = −18 mA −0.73 −1.2 −1.2 V VCC = 4.5 V, IOL = 48 mA 0.3 0.5 0.3 0.5 VVOOLL VV VCC = 4.5 V, IOL = 64 mA 0.3 0.5 0.3 0.5 II VCC = 5.5 V, VI = 7 V 0.1 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 20 µA IIL VCC = 5.5 V, VI = 0.5 V −0.6 −0.6 mA IOH VCC = 4.5 V 250 250 µA ICCH VCC = 5.5 V, VI = 0 4 7 4 7 mA ICCL VCC = 5.5 V, VI = 4.5 V 22 30 22 30 mA ‡All typical values are at VCC = 5 V, TA = 25°C. 2−2 POST OFFICE BOX 65•5303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443

(cid:1)(cid:2)(cid:3)(cid:4)(cid:5)(cid:6)(cid:7)(cid:8)(cid:9)(cid:1)(cid:2)(cid:10)(cid:4)(cid:5)(cid:6)(cid:7) (cid:11)(cid:12)(cid:13)(cid:14)(cid:15)(cid:12)(cid:16)(cid:17)(cid:18)(cid:9)(cid:19)(cid:20)(cid:21)(cid:2)(cid:16)(cid:12)(cid:22)(cid:9)(cid:16)(cid:23)(cid:1)(cid:21)(cid:22)(cid:21)(cid:24)(cid:18)(cid:20)(cid:2)(cid:13)(cid:2)(cid:14)(cid:9)(cid:25)(cid:12)(cid:5)(cid:5)(cid:18)(cid:15)(cid:1) (cid:26)(cid:21)(cid:22)(cid:27)(cid:9)(cid:23)(cid:16)(cid:18)(cid:2)(cid:20)(cid:28)(cid:23)(cid:17)(cid:17)(cid:18)(cid:28)(cid:22)(cid:23)(cid:15)(cid:9)(cid:23)(cid:12)(cid:22)(cid:16)(cid:12)(cid:22)(cid:1) SDFS013A − MARCH 1987 − REVISED OCTOBER 1993 switching characteristics (see Note 2) VCC = 5 V, VCC = 4.5 V to 5.5 V, CL = 50 pF, CL = 50 pF, FROM TO RL = 500 Ω, RL = 500Ω, PARAMETER ((IINNPPUUTT)) ((OOUUTTPPUUTT)) TA = 25°C TA = MIN to MAX† UNIT ′F38 SN54F38 SN74F38 MIN TYP MAX MIN MAX MIN MAX tPLH 6.7 9.6 12.5 6.2 14 6.7 13 AA oorr BB YY nnss tPHL 1 2.6 5 1 6.5 1 5.5 †For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. NOTE 2: Load circuits and waveforms are shown in Section 1. POST OFFICE BOX 65•5303 • DALLAS, TEXAS 75265 2−3 POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443

(cid:1)(cid:2)(cid:3)(cid:4)(cid:5)(cid:6)(cid:7)(cid:8)(cid:9)(cid:1)(cid:2)(cid:10)(cid:4)(cid:5)(cid:6)(cid:7) (cid:11)(cid:12)(cid:13)(cid:14)(cid:15)(cid:12)(cid:16)(cid:17)(cid:18)(cid:9)(cid:19)(cid:20)(cid:21)(cid:2)(cid:16)(cid:12)(cid:22)(cid:9)(cid:16)(cid:23)(cid:1)(cid:21)(cid:22)(cid:21)(cid:24)(cid:18)(cid:20)(cid:2)(cid:13)(cid:2)(cid:14)(cid:9)(cid:25)(cid:12)(cid:5)(cid:5)(cid:18)(cid:15)(cid:1) (cid:26)(cid:21)(cid:22)(cid:27)(cid:9)(cid:23)(cid:16)(cid:18)(cid:2)(cid:20)(cid:28)(cid:23)(cid:17)(cid:17)(cid:18)(cid:28)(cid:22)(cid:23)(cid:15)(cid:9)(cid:23)(cid:12)(cid:22)(cid:16)(cid:12)(cid:22)(cid:1) SDFS013A − MARCH 1987 − REVISED OCTOBER 1993 2−4 POST OFFICE BOX 65•5303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443

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