Texas Instruments SN74HC640N
$ 1.176
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
Distributor
SKU
Min
Pkg
Bulk Pricing
Inventory History
3 month trend: -3.76%
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
$ 1.176
$ 2.828
$ 2.828
Stock
152,172
193,233
193,233
Authorized Distributors
4
2
2
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
7.8 mA
7.8 mA
7.8 mA
High Level Output Current
7.8 mA
-7.8 mA
-7.8 mA
Propagation Delay
22 ns
90 ns
90 ns
Min Supply Voltage
2 V
2 V
2 V
Max Supply Voltage
6 V
6 V
6 V
Supply Chain
Lifecycle StatusProduction (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 day ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74HC640N.
Evaluation Kit
Descriptions
Descriptions of Texas Instruments SN74HC640N provided by its distributors.
Octal Bus Transceivers With 3-State Outputs 20-PDIP -40 to 85
Inverting Transceiver, Tri-State, 8mA, 1-Ch, 8-Bit, 2V, 6V, 7.8mA, PDIP-20, TH, 24.33mm × 6.35mm × 4.57mm
Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube
74HC640 Tube WITH DIRECTION CONTROL Nickel/Palladium/Gold (Ni/Pd/Au) logic buffer 7.8mA 7.8mA 395ns 5.08mm 5V
SN74HC640 OCTAL BUS TRANSCEIVERS
IC, TRANSCEIVER, BUS; Output Current:7.8mA; Logic Type:Bus Transceiver; No. of Channels:8; Input Level:4.2V; Output Level Type:5.9V; Logic Case Style:DIP; No. of Pins:20; Supply Voltage Range:2V to 6V; Operating Temperature Range:-40°C to +85°C; SVHC:No SVHC (20-Jun-2011); Base Number:74640; Input Level:4.2V; Logic IC Base Number:74640; Logic IC Family:HC; Logic IC Function:Octal Bus Transceiver with 3-State Output; Output Current Max:7.8mA; Package / Case:DIP; Supply Voltage Max:6V; Supply Voltage Min:2V; 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
- 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: -3.76%
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 Current7.8 mA
Logic FunctionInverting, Transceiver
Low Level Output Current7.8 mA
Max Operating Temperature85 °C
Max Supply Voltage6 V
Min Operating Temperature-40 °C
Min Supply Voltage2 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
Output Current7.8 mA
PolarityInverting
Propagation Delay22 ns
Schedule B8542390000
Turn-On Delay Time395 ns
Dimensions
Height5.08 mm
Length24.33 mm
Thickness4.57 mm
Width6.35 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCUnaffected
RoHSCompliant
Compliance Statements