74VHC123ASJX Fairchild Semiconductor, 74VHC123ASJX Datasheet - Page 2

• Manufacturer Part Number: 74VHC123ASJX
• Description: MULTIVIBRATOR DUAL MONO 16SOP
• Manufacturer: Fairchild Semiconductor
• Series: 74VHCr

Specifications of 74VHC123ASJX

• Logic Type: Monostable
• Independent Circuits: 2
• Schmitt Trigger Input: No
• Propagation Delay: 8.1ns
• Current - Output High, Low: 8mA, 8mA
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (5.3mm Width), 16-SO, 16-SOEIIJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©1993 Fairchild Semiconductor Corporation
74VHC123A Rev. 1.2
Connection Diagram
Pin Description
Pin Names
A
B
CLR
C
R
Q, Q
x
x
Trigger Inputs (Negative Edge)
Trigger Inputs (Positive Edge)
Reset Inputs
External Capacitor
External Resistor
Outputs
Description
2
Logic Symbol
Truth Table
H
L
X
A
X
H
X
L
L
LOW Voltage Level
Don't Care
HIGH Voltage Level
HIGH-to-LOW Transition
LOW-to-HIGH Transition
Inputs
B
H
X
H
X
L
CLR
H
H
H
H
L
IEEE/IEC
Outputs
Q
L
L
L
Q
H
H
H
Output Enable
Inhibit
Inhibit
Output Enable
Output Enable
Reset
Function
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