Texas Instruments SN74ALS640B-1DWR
$ 2.071
Production
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Alternate Parts
This Part
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Price @ 1000
$ 2.071
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$ 2.6
Stock
80,593
187,944
187,944
Authorized Distributors
0
3
3
Case/Package
SOIC
SOIC
SOIC
Number of Pins
20
20
20
Logic Function
Inverting, Transceiver
Inverting, Transceiver
Inverting, Transceiver
Number of Elements
2
1
1
Number of Bits per Element
8
8
8
Low Level Output Current
48 mA
24 mA
24 mA
High Level Output Current
24 mA
24 mA
24 mA
Propagation Delay
11 ns
24 ns
24 ns
Min Supply Voltage
4.75 V
4.5 V
4.5 V
Max Supply Voltage
5.25 V
5.5 V
5.5 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 SN74ALS640B-1DWR.
Evaluation Kit
Related Parts
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1 8 4.5V 5.5V 24mA Non-Inverting,Transceiver 15mA SOIC-20 , 12.8mm*7.52mm*2.35mm
Texas InstrumentsSN74LS245DW
1 8 4.75V 5.25V 24mA Non-Inverting,Transceiver 15mA SOIC-20 12.8mm*7.52mm*2.35mm
Texas InstrumentsSN74ALS245A-1DW
1 8 4.5V 5.5V 24mA Non-Inverting,Transceiver 15mA SOIC-20 12.8mm*7.52mm*2.35mm
Descriptions
Descriptions of Texas Instruments SN74ALS640B-1DWR provided by its distributors.
1 8 4.5V 5.5V 24mA Inverting,Transceiver 15mA SOIC-20 , 12.8mm*7.52mm*2.35mm
OCTAL BUS TRANSCEIVER 3-STATE 20-SOIC 0 to 70
IC TXRX INVERT 5.5V 20SOIC / Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC
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.
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Weight500.709277 mg
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 Circuits8
Number of Elements2
Number of Outputs8
Operating Supply Voltage5 V
PackagingDigi-Reel®
PolarityInverting
Propagation Delay11 ns
Dimensions
Height2.65 mm
Length12.8 mm
Thickness2.35 mm
Width7.5 mm