74ACT273M STMicroelectronics, 74ACT273M Datasheet - Page 2

• Manufacturer Part Number: 74ACT273M
• Description: OCTAL D-TYPE LATCH WITH 3 STATE OUTPUT NON INVERTING
• Manufacturer: STMicroelectronics

74ACT273
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X:Don’t Care
LOGIC DIAGRAMS
Thislogic diagram has notbe used to esimate propagation delays
2/11
CL EAR
H
H
H
L
INPUTS
D
H
X
L
X
CLO CK
X
PIN DESCRIPTION
2, 5, 6, 9, 12,
3, 4, 7, 8, 13,
OUT PUT S
15, 16, 19
14, 17, 18
PIN No
11
10
20
Q
Q
1
H
L
L
n
SYMBOL
Q0 to Q7
D0 to D7
CLOCK
CLEAR
GND
V
CC
Asyncronous Master
Reset (Active LOW)
Flip-Flop Outpus
Data Inputs
Clock Input
(LOW-to-HIGH, Edge-
Triggered)
Ground (0V)
Positive Supply Voltage
NAME AND FUNCT ION
F UNCTIO N
NO CHANGE
CLEAR