Texas Instruments SN74LS642N
$ 7.201
Production
Inventory History
3 month trend: -0.09%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 7.201
$ 7.067
Stock
174,256
184,386
Authorized Distributors
4
2
Case/Package
PDIP
PDIP
Number of Pins
20
20
Logic Function
Inverting, Transceiver
Inverting, Transceiver
Number of Elements
1
1
Number of Bits per Element
8
8
Low Level Output Current
24 mA
48 mA
High Level Output Current
24 mA
24 mA
Propagation Delay
25 ns
60 ns
Min Supply Voltage
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
Supply Chain
Lifecycle StatusProduction (Last Updated: 1 week ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 week ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74LS642N.
Evaluation Kit
Related Parts
Texas InstrumentsSN74LS641N
8 1 8 4.75V 5.25V 24mA Non-Inverting,Transceiver -15mA PDIP-20 24.33mm*6.35mm*4.57mm
Texas InstrumentsSN74LS641-1N
1 8 4.75V 5.25V 48mA Non-Inverting,Transceiver -15mA PDIP-20 24.33mm*6.35mm*4.57mm
Texas InstrumentsSN74ALS641ANE4
Octal Bus Transceivers With Open-Collector Outputs 20-PDIP 0 to 70
Descriptions
Descriptions of Texas Instruments SN74LS642N provided by its distributors.
IC BUS TRANSCEIVER 8BIT 20DIP / Bus XCVR Single 8-CH Open Collector 20-Pin PDIP Tube
1 8 4.75V 5.25V 24mA Inverting,Transceiver -15mA PDIP-20 24.33mm*6.35mm*4.57mm
Octal bus transceivers with open collector outputs 20-PDIP 0 to 70
LOGIC, BUS TRANSCVR OCTAL, 20DIP; Logic Device Type:Transceiver, Inverting; Supply Voltage Range:4.75V to 5.25V; Logic Case Style:DIP; No. of Pins:20; Operating Temperature Range:0°C to +70°C; SVHC:No SVHC (20-Jun-2011); Logic Function Number:74642; Logic IC Base Number:74642; Logic IC Family:LS; Logic IC Function:Octal Bus Transceiver; Package / Case:PDIP; Supply Voltage Max:5.25V; Supply Voltage Min:4.75V; Termination Type:Through Hole
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -0.09%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackagePDIP
MountThrough Hole
Number of Pins20
Weight1.1991 g
Technical
DirectionBidirectional
High Level Output Current24 mA
Logic FunctionInverting, Transceiver
Low Level Output Current24 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Number of Bits8
Number of Bits per Element8
Number of Channels8
Number of Circuits8
Number of Elements1
Number of Outputs8
Operating Supply Voltage5 V
PolarityInverting
Propagation Delay25 ns
Schedule B8542390000
TerminationThrough Hole
Turn-On Delay Time60 ns
Dimensions
Height5.08 mm
Length24.33 mm
Thickness4.57 mm
Width6.35 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements