Pinouts
← All parts

74HCT377 Octal D Flip-Flop

74HCT377

Texas Instrumentsic logic

The SN54HCT377 is an octal D-type flip-flop with a clock enable input, used for buffer/storage registers, shift registers, and pattern generators.

In stock

Specifications

8
Operating Voltage
4.5 V to 5.5 V
Supply Current
80 µA max
Interface
TTL-compatible
Resolution
N/A
Range
N/A
Accuracy
N/A
Temperature Range
-55°C to 125°C (for SN74HCT377N)
Package
PDIP, SOIC

Pinout

20

Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.

PinNameFunctionsNotes
11Q
GPIO
Output
22Q
GPIO
Output
33Q
GPIO
Output
44Q
GPIO
Output
55Q
GPIO
Output
66Q
GPIO
Output
77Q
GPIO
Output
88Q
GPIO
Output
91D
GPIO
Data Input
102D
GPIO
Data Input
113D
GPIO
Data Input
124D
GPIO
Data Input
135D
GPIO
Data Input
146D
GPIO
Data Input
157D
GPIO
Data Input
168D
GPIO
Data Input
17CLKEN
GPIO
Clock Enable
18VCC
POWER
Supply Voltage
19GND
GND
Ground
20CLK
GPIO
Clock Input

Interactive pinout

Highlight:
74HCT377

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