74lvq373 STMicroelectronics, 74lvq373 Datasheet - Page 2

• Manufacturer Part Number: 74lvq373
• Description: Low Voltage Cmos Octal D-type Latch With 3 State Outputs Non Inverting
• Manufacturer: STMicroelectronics

Figure 2: Input And Output Equivalent Circuit
Table 3: Truth Table
X : Don’t Care;
Z : High Impedance
* : Q outputs are latched at the time when the LE input is taken low logic level
Figure 3: Logic Diagram
74LVQ373
2/13
OE
H
L
L
L
INPUTS
LE
H
H
X
L
Table 2: Pin Description
2, 5, 6, 9, 12,
3, 4, 7, 8, 13,
14, 17, 18
15, 16,19
PIN N°
11
10
20
1
D
X
X
H
L
SYMBOL
Q0 to Q7
D0 to D7
GND
V
OE
LE
CC
3 State Output Enable
Input (Active LOW)
Latch Enable Input
Ground (0V)
Positive Supply Voltage
3-State Latch Outputs
Data Inputs
NAME AND FUNCTION
NO CHANGE*
OUTPUT
Q
H
Z
L