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OCTAL BUSTRANSCEIVERS WITH 3-STATE OUTPUTS
SCBS053B - MAY 1990 - REVISED APRIL 1994
features
- State-of-the-Art BiCMOS Design Significantly Reduces ICCZ
- ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds 200 V Using Machine Model (C = 200 pF,R = 0)
- Designed to Facilitate Incident-Wave Switching for Line Impedances of 25
or Greater - Distributed VCC and GND Pins Minimize Noise Generated by the Simultaneous Switching of Outputs
- Package Options Include Plastic Small-Outline (DW) Packages, Ceramic Chip Carriers (FK) and Flatpacks (W), and Standard Plastic and Ceramic 300-mil DIPs (JT, NT)
description
The ´BCT25245 is a 25-
octal bus transceiver designed for asynchronous communication betweendata buses. It improves both the performance and density of 3-statememory address drivers, clock drivers, and bus-oriented transceivers.
The device allows data transmission from the A bus to the B bus orfrom the B bus to the A bus depending upon the logic level at thedirection-control (DIR) input. The output-enable () input can disable the device sothat both buses are effectively isolated.
These transceivers are capable of sinking 188-mA IOL,which facilitates switching 25-
transmission lines on the incident wave. Thedistributed VCC and GND pins minimize switching noise formore reliable system operation.
The SN54BCT25245 is characterized for operation over the fullmilitary temperature range of -55°C to 125°C. TheSN74BCT25245 is characterized for operation from 0°C to70°C.
Title: 25-OHM BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
Product Family: STANDARD TRANSCEIVERS
Device Functionality: BUS TRANSCEIVER
Orderable Devices: SN74BCT25245DW, SN74BCT25245DWR, SN74BCT25245NT
View the complete PDF datasheet: scbs053b.pdf (86 K Bytes) (Requires Acrobat Reader 3.x)View more information about generic part numbers:SN74BCT25245
Go to the Engineering Design Center to locate information on other TI Semiconductor devices.




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