Pinouts
← All parts

74HC27 Triple 3-input NOR

SN74HC27

Texas Instrumentsic logic

The 74HC27 is a triple 3-input NOR gate IC that performs Boolean function Y = A + B + C, suitable for alarm/tamper detect circuits and S-R latches.

In stock

Specifications

8
Operating Voltage
2 V to 6 V
Supply Current
2 µA to 40 µA
Interface
CMOS
Resolution
N/A
Range
N/A
Accuracy
N/A
Temperature Range
-40°C to +85°C
Package
SOIC, SSOP, PDIP, SO, CDIP, CFP

Pinout

13
PinNameFunctionsNotes
1AChannel 1 Input A
GPIO
1BChannel 1 Input B
GPIO
2AChannel 2 Input A
GPIO
2BChannel 2 Input B
GPIO
2CChannel 2 Input C
GPIO
2YChannel 2 Output Y
GPIO
3AChannel 3 Input A
GPIO
3BChannel 3 Input B
GPIO
3CChannel 3 Input C
GPIO
3YChannel 3 Output Y
GPIO
1CChannel 1 Input C
GPIO
VCCPositive Supply
POWER
GNDGround
GND

Interactive pinout

Highlight:
SN74HC27

Click a pin to copy its name · tap a tag above to spotlight a bus.