74LCX573(1999) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
74LCX573
(Rev.:1999)
(Rev.:1999)
STMicroelectronics
74LCX573 Datasheet PDF : 10 Pages
| |||
74LCX573
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
1
2, 3, 4,
5, 6, 7,
8, 9
12, 13, 14,
15, 16, 17,
18, 19
11
10
20
S Y M B OL
OE
D0 to D7
NAME AND FUNCTION
3 State Output Enable
Input (Active LOW)
Data Inputs
Q0 to Q7 3 State Latch Outputs
LE
GND
VCC
Latch Enable
Input
Ground (0V)
Positive Supply Voltage
LOGIC DIAGRAM
TRUTH TABLE
INPUTS
OUTPUTS
OE
LE
D
Q
H
X
X
Z
L
L
X
NO CHANGE *
L
H
L
L
L
H
H
H
X:Don’t care
Z: High impedance
* Q output are latched at the timewhen the LE input is taken LOW
2/10
Share Link: 