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SN74LS640N
SN74LS640N
Bus Transceivers SN74LS640N
onsemi
SN74LS640N
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Transceivers
Bus Transceivers
SN74LS640N.pdf
Specification
Product AttributeAttribute Value
HTS8542330001
PPAPNo
SVHCYes
EU RoHSNot Compliant
Bus HoldNo
MountingThrough Hole
PolarityInverting
ECCN (US)EAR99
Pin Count20
AutomotiveNo
Lead ShapeThrough Hole
Input LevelTTL
Output Type3-State
PCB changed20
Part StatusObsolete
Logic FamilyLS
Output LevelTTL
Package Width6.6(Max)
Logic FunctionBus Transceiver
Package Height3.56(Max)
Package Length27.17(Max)
Supplier PackagePDIP
Process TechnologyBipolar
Data Flow DirectionBi-Directional
Standard Package NameDIP
SVHC Exceeds ThresholdYes
Number of Channels per Chip8
Number of Elements per Chip1
Number of Direction Control Inputs1 Low/High
Maximum Operating Temperature (°C)70
Minimum Operating Temperature (°C)0
Number of Input Enables per Element0
Absolute Propagation Delay Time (ns)40
Maximum Operating Supply Voltage (V)5.25
Minimum Operating Supply Voltage (V)4.75
Number of Output Enables per Element1 Low
Maximum Low Level Output Current (mA)24
Propagation Delay Test Condition (pF)45
Maximum High Level Output Current (mA)-15
Number of Selection Inputs per Element0
Maximum Propagation Delay Time @ Maximum CL (ns)15@5V
Description
Bus XCVR Single 8-CH 3-ST 20-Pin PDIP
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