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74ACT253 - Dual 4-Input Multiplexer

Download the 74ACT253 datasheet PDF. This datasheet also covers the 74AC253 variant, as both devices belong to the same dual 4-input multiplexer family and are provided as variant models within a single manufacturer datasheet.

General Description

The AC/ACT253 is a dual 4-input multiplexer with 3-STATE outputs.

It can select two bits of data from four sources using common select inputs.

Key Features

  • s ICC and IOZ reduced by 50% s Multifunction capability s Non inverting 3-STATE outputs s Outputs source/sink 24 mA s ACT253 has TTL-compatible inputs Ordering Code: Order Number Package Number Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (74AC253-FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
74ACT253 Dual 4-Input Multiplexer National Semiconductor
74ACT257 QUAD 2 CHANNEL MULTIPLEXER STMicroelectronics
74ACT259 8-Bit Addressable Latch ETC
74ACT20 DUAL 4-INPUT NAND GATE STMicroelectronics
74ACT240 OCTAL BUS BUFFER STMicroelectronics

Other Datasheets by Fairchild (now onsemi)

Part Number Description
74ACT251 8-Input Multiplexer
74ACT257 Quad 2-Input Multiplexer
74ACT258 Quad 2-Input Multiplexer
74ACT240 Octal Buffer/Line Driver
74ACT241 Octal Buffer/Line Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
74AC253 • 74ACT253 Dual 4-Input Multiplexer with 3-STATE Outputs November 1988 Revised October 2000 74AC253 • 74ACT253 Dual 4-Input Multiplexer with 3-STATE Outputs General Description The AC/ACT253 is a dual 4-input multiplexer with 3-STATE outputs. It can select two bits of data from four sources using common select inputs. The outputs may be individually switched to a high impedance state with a HIGH on the respective Output Enable (OE) inputs, allowing the outputs to interface directly with bus oriented systems.