Texas Instruments SN74ALS640B-1N
$ 3.174
Production
Inventory History
3 month trend: +9.73%
CAD Models
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Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 3.174
$ 2.923
$ 2.923
Stock
188,597
223,407
223,407
Authorized Distributors
4
5
5
Case/Package
PDIP
PDIP
PDIP
Number of Pins
20
20
20
Logic Function
Inverting, Transceiver
Inverting, Transceiver
Inverting, Transceiver
Number of Elements
1
1
1
Number of Bits per Element
8
8
8
Low Level Output Current
15 mA
15 mA
15 mA
High Level Output Current
24 mA
24 mA
24 mA
Propagation Delay
24 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: 19 hours ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 19 hours ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74ALS640B-1N.
Evaluation Kit
Related Parts
Texas InstrumentsSN74LS641-1N
1 8 4.75V 5.25V 48mA Non-Inverting,Transceiver -15mA PDIP-20 24.33mm*6.35mm*4.57mm
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8 1 8 4.75V 5.25V 24mA Non-Inverting,Transceiver -15mA PDIP-20 24.33mm*6.35mm*4.57mm
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IC 74LS244N Buffer-line Driver 8-Channel Non-Inverting Tri-State Bipolar 20-pin DIP
Descriptions
Descriptions of Texas Instruments SN74ALS640B-1N provided by its distributors.
1 8 4.5V 5.5V 24mA Inverting,Transceiver 15mA PDIP-20 24.33mm*6.35mm*4.57mm
ALS SERIES 8-BIT TRANSCEIVER INVERTED OUTPUT PDIP20
OCTAL BUS T ANSCEIVE 3-STATE 20-PDIP 0 to 70
IC TRANSCEIVER INVERT 5.5V 20DIP
Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube
74ALS640 Tube WITH DIRECTION CONTROL Nickel/Palladium/Gold (Ni/Pd/Au) logic buffer 15mA 24mA 24ns 5.08mm 5V
Transceiver Logic IC; Logic Family:ALS; 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
- 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: +9.73%
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 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
PolarityInverting
Propagation Delay24 ns
Turn-On Delay Time24 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