The ’AHC02 devices contain four independent 2-input NOR gates that perform the Boolean function Y = A ● B or Y = A + B in positive logic. FUNCTION TABLE (EACH GATE) INPUTS OUTPUT A B Y H X L X H L L L H LOGIC DIAGRAM (POSITIVE LOGIC) 2 1A 3 1B 1 1Y 8 3A 9 3B 5 2A 6 2B 4 2Y 11 4A 12 4B Pin numbers shown are for the D, DB, DGV, J, N, NS,.
1
• Operating Range 2-V to 5.5-V
• Latch-Up Performance Exceeds 250 mA Per
JESD 17
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
SN54AHC02 . . . JORWP ACKAGE SN74AHC02 . . . D, DB, DGV, N, NS
OR PW PACKAGE (TOP VIEW)
SN74AHC02 . . . RGY PACKAGE (TOP VIEW)
SN54AHC02 . . . FK PACKAGE (TOP VIEW)
4Y
VCC
NC
1Y
1A
1Y VCC
1Y 1 1A 2 1B 3 2Y 4 2A 5 2B 6 GND 7
14 VCC 13 4Y 12 4B 11 4A 10 3Y 9 3B 8 3A
1
1A 2 1B 3 2Y 4 2A 5 2B 6
7
14
13 4Y 12 4B 11 4A 10 3Y 9 3B
8
3 2 1 20 19
1B 4
18 4B
NC 5
17 NC
.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SNJ54AHC02W |
Texas Instruments |
QUADRUPLE 2-INPUT POSITIVE-NOR GATE | |
2 | SNJ54AHC00J |
Texas Instruments |
QUADRUPLE 2-INPUT POSITIVE-NAND GATE | |
3 | SNJ54AHC04J |
Texas Instruments |
HEX INVERTER | |
4 | SNJ54AHC04W |
Texas Instruments |
HEX INVERTER | |
5 | SNJ54AHC125FK |
Texas Instruments |
Quadruple Bus Buffer Gates | |
6 | SNJ54AHC125J |
Texas Instruments |
Quadruple Bus Buffer Gates | |
7 | SNJ54AHC125W |
Texas Instruments |
Quadruple Bus Buffer Gates | |
8 | SNJ54AHC138FK |
Texas Instruments |
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS | |
9 | SNJ54AHC138J |
Texas Instruments |
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS | |
10 | SNJ54AHC138W |
Texas Instruments |
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS | |
11 | SNJ54AHC32J |
Texas Instruments |
QUADRUPLE 2-INPUT POSITIVE-OR GATES | |
12 | SNJ54AHC32W |
Texas Instruments |
QUADRUPLE 2-INPUT POSITIVE-OR GATES |