Texas Instruments SN74LS642-1N
Octal bus transceivers with open collector outputs 20-PDIP 0 to 70
$ 7.802
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
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Distributor
SKU
Min
Pkg
Bulk Pricing
Inventory History
3 month trend: +0.00%
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
$ 7.802
$ 9.084
Stock
195,891
192,776
Authorized Distributors
2
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
48 mA
24 mA
High Level Output Current
24 mA
24 mA
Propagation Delay
60 ns
25 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: 2 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 2 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74LS642-1N.
Evaluation Kit
Related Parts
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Texas InstrumentsSN74LS641-1N
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Texas InstrumentsSN74AS652NT
Octal Bus Transceivers/Registers With 3-State Outputs 24-PDIP 0 to 70
Descriptions
Descriptions of Texas Instruments SN74LS642-1N provided by its distributors.
Octal bus transceivers with open collector outputs 20-PDIP 0 to 70
Antiphase Open collector 1 8 4.75V 5.25V 48mA Inverting，Transceiver -15mA PDIP-20 Through hole mounting 24.33mm*6.35mm*4.57mm
Transceiver Logic IC; Logic Family:LS; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Package/Case:20-PDIP; No. of Pins:20; Operating Temperature Range:0°C to +70°C; Input Type:TTL; Leaded Process Compatible:Yes ;RoHS Compliant: Yes
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
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: +0.00%
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 Current48 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 Delay60 ns
Quiescent Current64 mA
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
RoHSCompliant
Compliance Statements