m74hc377 STMicroelectronics, m74hc377 Datasheet - Page 2

• Manufacturer Part Number: m74hc377
• Description: Octal D Type Flip Flop
• Manufacturer: STMicroelectronics

M74HC377
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X : Don’t Care
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
2/11
G
H
X
L
L
INPUTS
CLOCK
X
PIN DESCRIPTION
2, 5, 6, 9, 12,
3, 4, 7, 8, 13,
15, 16, 19
14, 17, 18
PIN No
11
10
20
1
DATA
X
H
X
L
SYMBOL
1Q to 8Q
1D to 8D
CLOCK
GND
Vcc
G
Data Enable Input (Active
LOW)
Flip Flop Outputs
Data Inputs
Clock Input (LOW to
HIGH, Edge Triggered)
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
NO CHANGE
NO CHANGE
OUTPUTS
Q
H
L