Texas Instruments SN74LS645-1NSR
$ 1.511
Production
Inventory History
3 month trend: -1.43%
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
$ 1.511
$ 1.511
Stock
155,469
250,462
Authorized Distributors
4
4
Case/Package
SOP
SOP
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
15 mA
15 mA
High Level Output Current
24 mA
24 mA
Propagation Delay
15 ns
15 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: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74LS645-1NSR.
Evaluation Kit
Related Parts
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1 8 4.75V 5.25V 48mA Inverting,Transceiver 15mA SO-20 , 12.6mm*5.3mm*1.95mm
Texas InstrumentsSN74ALS640BNSR
1 8 4.5V 5.5V 24mA Inverting,Transceiver 15mA SO-20 , 12.6mm*5.3mm*1.95mm
Descriptions
Descriptions of Texas Instruments SN74LS645-1NSR provided by its distributors.
1 8 4.75V 5.25V 48mA Non-Inverting,Transceiver 15mA SO-20 , 12.6mm*5.3mm*1.95mm
74LS645 Cut Tape (CT) WITH DIRECTION CONTROL Not Qualified logic buffer 15mA 48mA 40ns 2mm 5V
Transceiver Logic IC; Logic Family:LS; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Package/Case:20-SOP; 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
- 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: -1.43%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOP
MountSurface Mount
Number of Pins20
Weight266.712314 mg
Technical
DirectionBidirectional
High Level Output Current24 mA
Logic FunctionInverting, Transceiver
Low Level Output Current15 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
PolarityNon-Inverting
Propagation Delay15 ns
Quiescent Current64 mA
Turn-On Delay Time40 ns
Dimensions
Height2 mm
Length12.6 mm
Thickness1.95 mm
Width5.3 mm