Texas Instruments SN74BCT640DWR

IC Octal Bus Transceiver 3-ST Out 20-PIN SOIC

Price and Stock

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments SN74BCT640DWR.

Texas Instruments

Datasheet15 pages18 years ago

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Alternate Parts

Price @ 1000
$ 3.173
Stock
204,432
211,543
Authorized Distributors
0
2
Case/Package
SOIC
SOIC
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
64 mA
64 mA
High Level Output Current
24 mA
24 mA
Propagation Delay
5.6 ns
6.5 ns
Min Supply Voltage
4.5 V
4.5 V
Max Supply Voltage
5.5 V
5.5 V

Descriptions

Descriptions of Texas Instruments SN74BCT640DWR provided by its distributors.

IC OCTAL BUS TRANSCEIVER 3-ST OUT 20-PIN SOIC
IC BUS TRANSCEIVER 8BIT 20SOIC
IC TRANSCVR INVERT 5.5V 20SOIC
The ´BCT640 bus transceiver is designed for asynchronous communication between data buses. These devices transmit data from the A bus to the B bus or from the B bus to the A bus depending upon the level at the direction-control (DIR) input. The output-enable () input can be used to disable the device so that the buses are effectively isolated. The SN54BCT640 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74BCT640 is characterized for operation from 0°C to 70°C.

Manufacturer Aliases

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  • TEXAS
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  • TEX
  • Texas Instruments (TI)
  • TEXASIN
  • TEXAS INSTRUMENTS INCORPORATED
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