Texas Instruments SN74BCT640N
$ 4.131
Production
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
Download Texas Instruments SN74BCT640N symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 EE Concierge | SymbolFootprint | ||
 Ultra Librarian | SymbolFootprint | Download |
The partner site will open in a new tab when downloading their CAD models
By downloading CAD models from Octopart, you agree to our Terms & Conditions and Privacy Policy.
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 4.131
$ 36.52
$ 36.52
Stock
101,327
100,931
100,931
Authorized Distributors
3
2
2
Case/Package
PDIP
CDIP
CDIP
Number of Pins
20
20
20
Logic Function
Inverting, Transceiver
Transceiver
Transceiver
Number of Elements
1
1
1
Number of Bits per Element
8
-
-
Low Level Output Current
64 mA
-
-
High Level Output Current
-15 mA
-
-
Propagation Delay
10.7 ns
12.3 ns
12.3 ns
Min Supply Voltage
4.5 V
4.5 V
4.5 V
Max Supply Voltage
5.5 V
5.5 V
5.5 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 SN74BCT640N.
Evaluation Kit
Related Parts
Texas InstrumentsSN74BCT245N
1 8 4.5V 5.5V 24mA,64mA Non-Inverting,Transceiver 3mA,15mA PDIP-20 24.33mm*6.35mm*4.57mm
Texas InstrumentsSN74AS245N
1 8 4.5V 5.5V 64mA Non-Inverting,Transceiver 15mA PDIP-20 24.33mm*6.35mm*4.57mm
Descriptions
Descriptions of Texas Instruments SN74BCT640N provided by its distributors.
1 8 4.5V 5.5V 24mA,64mA Inverting,Transceiver 3mA,15mA PDIP-20 24.33mm*6.35mm*4.57mm
74BCT640 Tube DIRECTION CONTROL; IOL = 24MA @ VOL = 0.5V & IOH = 3MA @ VOH = 2.4V FOR PORT A Nickel/Palladium/Gold (Ni/Pd/Au) logic receiver 3mA 24mA; 15mA 64mA 5.6ns 5.08mm 5V
LOGIC, BUS TRANSCVR OCTAL, 20DIP; Logic Device Type:Transceiver, Inverting; Supply Voltage Range:4.5V to 5.5V; Logic Case Style:DIP; No. of Pins:20; Operating Temperature Range:0°C to +70°C; SVHC:No SVHC (20-Jun-2011); Logic Function Number:74640; Logic IC Base Number:74640; Logic IC Family:BCT; Logic IC Function:Octal Bus Transceiver with 3-State Outputs; Package / Case:PDIP; Supply Voltage Max:5.5V; Supply Voltage Min:4.5V; 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
- 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: +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 Current-15 mA
Logic FunctionInverting, Transceiver
Low Level Output Current64 mA
Max Operating Temperature70 °C
Max Supply Voltage5.5 V
Min Operating Temperature0 °C
Min Supply Voltage4.5 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 TypeTTL
PolarityInverting
Propagation Delay10.7 ns
TerminationThrough Hole
Turn-On Delay Time5.6 ns
Dimensions
Height5.08 mm
Length24.33 mm
Thickness4.57 mm
Width6.35 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements