74LCX373MTR STMicroelectronics, 74LCX373MTR Datasheet - Page 2

• Manufacturer Part Number: 74LCX373MTR
• Description: IC LATCH OCTAL D 3STATE 20-SOIC
• Manufacturer: STMicroelectronics
• Series: 74LCXr

Specifications of 74LCX373MTR

• Logic Type: D-Type Transparent Latch
• Circuit: 8:8
• Output Type: Tri-State
• Voltage - Supply: 2 V ~ 3.6 V
• Independent Circuits: 1
• Delay Time - Propagation: 1.5ns
• Current - Output High, Low: 24mA, 24mA
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1064-2

74LCX373
Figure 2: Input And Output Equivalent Circuit
Table 2: Pin Description
Figure 3: Logic Diagram
This logic diagram has not be used to estimate propagation delays
2/13
2, 5, 6, 9, 12,
3, 4, 7, 8, 13,
14, 17, 18
15, 16,19
PIN N°
10
20
11
1
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
Data Inputs
3-State Outputs
NAME AND FUNCTION
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.
OE
H
L
L
L
INPUT
LE
H
H
X
L
D
H
X
X
L
NO CHANGE*
OUTPUT
Q
H
Z
L