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74HCT640N
74HCT640N
Bus Transceivers 74HCT640N
NXP
74HCT640N
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Transceivers
Bus Transceivers
74HCT640N.pdf
Specification
Product AttributeAttribute Value
HTS8542330001
PPAPNo
EU RoHSSupplier Unconfirmed
Bus HoldNo
MountingThrough Hole
PolarityInverting
ECCN (US)EAR99
Pin Count20
AutomotiveNo
Input LevelTTL
Output Type3-State
PCB changed20
Part StatusObsolete
Logic FamilyHCT
Output LevelCMOS
Package Width6.4(Max)
Logic FunctionBus Transceiver
Package Height3.2(Max)
Package Length26.29(Max)
Supplier PackagePDIP
Process TechnologyCMOS
Data Flow DirectionBi-Directional
Number of Channels per Chip8
Number of Elements per Chip1
Maximum Quiescent Current (uA)8
Number of Direction Control Inputs1 Low/High
Maximum Operating Temperature (°C)125
Minimum Operating Temperature (°C)-40
Number of Input Enables per Element0
Absolute Propagation Delay Time (ns)45
Maximum Operating Supply Voltage (V)5.5
Minimum Operating Supply Voltage (V)4.5
Number of Output Enables per Element1 Low
Maximum Low Level Output Current (mA)6
Propagation Delay Test Condition (pF)50
Maximum High Level Output Current (mA)-6
Number of Selection Inputs per Element0
Maximum Propagation Delay Time @ Maximum CL (ns)22@4.5V
Description
Bus XCVR Single 8-CH 3-ST 20-Pin PDIP
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