74ABT245CMSAX

Buffers, Drivers, Receivers, Transceivers Overview

The DM74ALS245AWMX is an octal bus transceiver from the ALS series, manufactured by Fairchild Semiconductor. It features one function with eight bits and true output polarity. The device utilizes TTL logic levels and is housed in a PDSO20 package (SOIC-20) with a length of 12.8 mm. Key electrical parameters include a maximum low-level output current of 0.024 A and a moisture sensitivity level of 1. It operates bidirectionally with common control direction input.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Advanced low power Schottky technology for high-speed operation
• Octal configuration with 3-state outputs for bus isolation
• Direction control input manages data flow between buses

Buffers, Drivers, Receivers, Transceivers Applications

• Memory systems
• Microprocessor systems
• Asynchronous bidirectional data buses

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'W' against the manufacturer's official datasheet to confirm if it denotes a specific tape-and-reel packaging variant or environmental compliance status distinct from the standard DM74ALS245A. Ensure the component matches the SOIC-20 physical dimensions and pinout defined in the Fairchild documentation.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal bidirectional data transfer with TTL-compatible inputs. The ALS series offers a balance of speed and power consumption suitable for general-purpose digital interfaces where 3-state bus isolation is required.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Fairchild 74ALS family of advanced low-power Schottky logic devices. It serves as a buffer and transceiver within the broader 74-series logic ecosystem, providing interface capabilities between different logic families or bus segments in digital circuit designs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers: DM74ALS245AWMX_NL.