7402 Quad 2-input NOR gate

function = Quad 2-input NOR gate
package = DIP-14

Family: Std, ALS, AS, LS, S, ACT, AC, HCT,


HC, C, H, L.

Other package types: SMD, Flat, 20Chip.
Equivalent types: CN88DP, D102C, FJH221,
FLH191, HD2511, DL002D (LS).
7402 Quad 2-input NOR gate

Truth table:
----------------
|In1 |In2 |Out |
|--------------|
|  H  |  H  |  L  |
|  H  |  L   |  L  |
|   L  |  H  |  L  |
|   L  |  L  |  H  |
----------------

PINOUT

01: Output Gate 1
02: Input 1 Gate 1
03: Input 2 Gate 1
04: Output Gate 2
05: Input 1 Gate 2
06: Input 2 Gate 2
07: GND
08: Input 1 Gate 3
09: Input 2 Gate 3
10: Output Gate 3
11: Input 1 Gate 4
12: Input 2 Gate 4
13: Output Gate 4
14: Vcc

7401 Quad 2-input NAND gate

Add caption

function = Quad 2-input NAND gate
package = DIP-14

Family: Std, ALS, AS, LS, S, HC, F, H, L.


Equivalent types: 1LB558, CN86DP, D101C,

FJH231, FLH201, HD2509, K155LA8, K555LA8 (LS)
Open collector outputs.
Other package types: SMD, Flat, 20Chip.

Truth table:
----------------
|In1 |In2 |Out |
|----------- --|
|  H | H |  L  |
|  H |  L |  H |
|  L |  H |  H |
|  L |   L |  H |
----------------

PINOUT

01: Output Gate 1
02: Input 1 Gate 1
03: Input 2 Gate 1
04: Output Gate 2
05: Input 1 Gate 2
06: Input 2 Gate 2
07: GND
08: Input 1 Gate 3
09: Input 2 Gate 3
10: Output Gate 3
11: Input 1 Gate 4
12: Input 2 Gate 4
13: Output Gate 4
14: Vcc

7400 Quad 2-input NAND gate

function = Quad 2-input NAND gate
package = dip-14

Family: Std, AC, ACT, ALS, AS, LS, S, HCT,


HC, C, F, H, L.
Equivalent types: 1LB553, CDB400E, CN78DP,
D100C, FJH131, FLH101, HD2503, K155LA3,
K555LA3 (LS), DL000D (LS), D200D (H).
Other package types: SMD, Flat, 20Chip.

Truth table:
----------------
|In1 |In2 |Out |
|--------------|
| H | H | L |
| H | L | H |
| L | H | H |
| L | L | H |
----------------

pinout

01: Input 1 Gate 1
02: Input 2 Gate 1
03: Output Gate 1
04: Input 1 Gate 2
05: Input 2 Gate 2
06: Output Gate 2
07: GND
08: Output Gate 3
09: Input 1 Gate 3
10: Input 2 Gate 3
11: Output Gate 4
12: Input 1 Gate 4
13: Input 2 Gate 4
14: Vcc