











74ACT11257 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
SCAS053B - JANUARY 1989 - REVISED APRIL 1996
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features
- Inputs Are TTL-Voltage Compatible
- 3-State Outputs Interface Directly With System Bus
- Flow-Through Architecture Optimizes PCB Layout
- Center-Pin VCC and GND Configurations Minimize High-Speed Switching Noise
- EPICTM (Enhanced-Performance Implanted CMOS) 1-
m Process - 500-mA Typical Latch-Up Immunity at 125°C
- Provides Bus Interface From Multiple Sources in High-Performance Systems
- Package Options Include Plastic Small-Outline (DW) and Shrink Small-Outline (DB) Packages, and Standard Plastic 300-mil DIPs (N)
EPIC is a trademark of Texas Instrumentsdescription
The 74ACT11257 is designed to multiplex signals from 4-bit datasources to four output data lines in bus-organized systems. The3-state outputs do not load the data lines when the output-enable
input is at ahigh logic level.
The 74ACT11257 is characterized for operation from -40°C to85°C.
Title: QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
Product Family: MULTIPLEXERS
Device Functionality: QUADRUPLE DATA SELECTOR/MULTIPLEXER
Orderable Devices: 74ACT11257DW, 74ACT11257DWR, 74ACT11257N
View the complete PDF datasheet: scas053b.pdf (94 K Bytes) (Requires Acrobat Reader 3.x)View more information about generic part numbers:74ACT11257
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