KK74HCT27A
KK74HCT27A is Triple 3-Input NOR Gate manufactured by Kodenshi AUK Group.
TECHNICAL DATA
Triple 3-Input NOR Gate
The KK74HCT27A is high-speed Si-gate CMOS device and is pin patible with low power Schottky TTL (LSTTL). The device provide the Triple 3-input NOR function.
- Outputs Directly Interface to CMOS, NMOS, and TTL
- Operating Voltage Range: 4.5 to 5.5 V
- Low Input Current: 1.0 µA
- High Noise Immunity Characteristic of CMOS Devices
ORDERING INFORMATION KK74HCT27AN Plastic KK74HCT27AD SOIC TA = -55° to 125° C for all packages
LOGIC DIAGRAM
A1 B1 C1 A2 B2 C2 A3 B3 C3
PIN 14 =VCC PIN 7 = GND
PIN ASSIGNMENT
Y1
A1 B1 A2 B2
1 2 3 4 5 6 7
14 13 12 11 10 9 8
V CC
C1 Y1 C3 B3 A3 Y3
Y2
C2 Y2 GND
Y3
FUNCTION TABLE
Inputs
Output
Y = A + B +...
