74VHC123AM Fairchild Semiconductor, 74VHC123AM Datasheet - Page 2

• Manufacturer Part Number: 74VHC123AM
• Description: IC MULTIVIBRATOR MONO DL 16-SOIC
• Manufacturer: Fairchild Semiconductor
• Series: 74VHCr

Specifications of 74VHC123AM

• 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 (3.9mm Width)
• Elements Per Chip: 2
• Logic Family: VHC
• Input Bias Current (max): 0.004 mA
• Propagation Delay Time: 24.1 ns, 14 ns
• High Level Output Current: - 8 mA
• Low Level Output Current: 8 mA
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.5 V, 3.3 V, 5 V
• Multivibrator Type: Dual Retriggerable Monostable
• Output Current: 8mA
• Logic Case Style: SOIC
• No. Of Pins: 16
• Supply Voltage Range: 2V To 5.5V
• Rohs Compliant: Yes
• Dc: 0052
• 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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