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SN54BCT640 Datasheet Octal Bus Transceivers

Manufacturer: Texas Instruments

Overview: • State-of-the-Art BiCMOS Design Substantially Reduces Standby Current • Outputs Have Undershoot-Protection Circuitry • Power-Up High-Impedance State • Buffered Control Inputs to Reduce DC Loading Effects • ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015 • Package Options Include Plastic Small-Outline (DW) Packages, Ceramic Chip Carriers (FK) and Flatpacks (W), and Plastic and Ceramic 300-mil DIPs (J, N) SN54BCT640, SN74BCT640 OCTAL BUS TRANSCEIVERS WITH 3ĆSTATE OUTPUTS SCBS025C − SEPTEMBER 1988 − REVISED APRIL 1994 SN54BCT640 . . . J OR W PACKAGE SN74BCT640 . . .

General Description

The ′BCT640 bus transceiver is designed for asynchronous munication 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 (OE) input can be used to disable the device so that the buses are effectively isolated.

SN54BCT640 Distributor