MC74HC4002
MC74HC4002 is Dual 4-Input NOR Gate manufactured by Motorola Semiconductor.
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Dual 4-Input NOR Gate
High- Performance Silicon- Gate CMOS
The MC74HC4002 is identical in pinout to the MC14002B and MC14002UB. The device inputs are patible with standard CMOS outputs; with pullup resistors, they are patible with LSTTL outputs.
- Output Drive Capability: 10 LSTTL Loads
- Outputs Directly Interface to CMOS, NMOS, and TTL
- Operating Voltage Range: 2 to 6 V
- Low Input Current: 1 µA
- High Noise Immunity Characteristic of CMOS Devices
- In pliance with the Requirements Defined by JEDEC Standard
No. 7A
- Chip plexity: 28 FETs or 7 Equivalent Gates
A1 2 B1 3
C1 4 D1 5
A2 9 B2 10
C2 11 D2 12
LOGIC DIAGRAM
1 Y1
Y=A+B+C+D 13...