74VHC393SJX Fairchild Semiconductor, 74VHC393SJX Datasheet - Page 2

• Manufacturer Part Number: 74VHC393SJX
• Description: IC COUNTER BIN DUAL 4BIT 14SOP
• Manufacturer: Fairchild Semiconductor
• Series: 74VHCr

Specifications of 74VHC393SJX

• 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 (5.3mm Width), 14-SOP, 14-SOIJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Timing: -

©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
www.fairchildsemi.com
L
QD
L