74VHC393M Fairchild Semiconductor, 74VHC393M Datasheet - Page 2

• Manufacturer Part Number: 74VHC393M
• Description: IC COUNTER BIN DUAL 4BIT 14-SOIC
• Manufacturer: Fairchild Semiconductor
• Series: 74VHCr

Specifications of 74VHC393M

• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Count Rate: 115MHz
• Trigger Type: Negative Edge
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Counter Type: Binary
• Counting Sequence: Up
• Number Of Circuits: 2
• Logic Family: 74VHC
• Propagation Delay Time: 23.2 ns, 14.5 ns
• Supply Voltage (max): 5.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Function: Counter
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.5 V, 3.3 V, 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Timing: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

©1998 Fairchild Semiconductor Corporation
74VHC393 Rev. 1.5.0
Connection Diagram
Pin Descriptions
System Diagram
CLR1, CLR2
CP
QA, QB, QC, QD
1
, CP
Pin Names
2
Clear Inputs
Clock Pulse Inputs
Outputs
Description
2
Logic Symbol/s
Truth Table
X: Don’t Care
CP
X
Inputs
CLR
H
L
L
IEEE/IEC
QA
L
QB
No Change
Outputs
L
Count Up
QC
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L
QD
L