74ACT373TTR STMicroelectronics, 74ACT373TTR Datasheet - Page 2

• Manufacturer Part Number: 74ACT373TTR
• Description: IC LATCH OCTAL D 3ST 20-TSSOP
• Manufacturer: STMicroelectronics
• Series: 74ACTr

Specifications of 74ACT373TTR

• Logic Type: D-Type Transparent Latch
• Circuit: 8:8
• Output Type: Tri-State
• Voltage - Supply: 4.5 V ~ 5.5 V
• Independent Circuits: 1
• Delay Time - Propagation: 6ns
• Current - Output High, Low: 24mA, 24mA
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-7720-2; 74ACT373TTR

74ACT373
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X : Don’t care
Z : High Impedance
NOTE: Outputs are latched at the time when the input is taken LOW logic level
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
2/11
OE
H
L
L
L
INPUTS
LE
X
H
H
L
PIN DESCRIPTION
2, 5, 6, 9, 12,
3, 4, 7, 8, 13,
14, 17, 18
15, 16,19
PIN No
10
20
11
1
D
H
X
X
L
SYMBOL
Q0 to Q7
D0 to D7
GND
V
OE
LE
CC
3 state Output Enable
Input (Active LOW)
3-State Outputs
Data Inputs
Latch Enable Input
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
NO CHANGE
OUTPUT
Q
H
Z
L