74AC139MTCX

Signal Switches, Multiplexers, Decoders Overview

The onsemi 74AC139MTCX is a dual 1-of-4 decoder/demultiplexer from the 74AC logic family. It operates within a supply voltage range of 2V to 6V and supports an operating temperature range of -40°C to +85°C. The device features two independent decoding circuits, each with one input line and four output lines, housed in a 16-TSSOP surface-mount package.

Signal Switches, Multiplexers, Decoders Feature Summary

• Dual independent 1-of-4 decoding functionality
• CMOS technology for low static power consumption
• Wide operating voltage compatibility

Signal Switches, Multiplexers, Decoders Applications

• Address decoding for memory arrays
• Signal routing in digital systems
• Data distribution networks

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'MTCX' against official datasheets to confirm the tape-and-reel packaging format and lead-free status. Ensure the ordering part number matches the required package type and environmental compliance standards before finalizing procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when dual independent decoding channels are required in a compact surface-mount footprint. Verify that the 2V to 6V supply range aligns with system requirements and that the TSSOP-16 package fits the board layout constraints.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the 74AC series of high-speed CMOS logic devices. It provides improved switching speeds compared to standard 74HC counterparts while maintaining low power dissipation characteristics typical of CMOS technology.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Direct substitutes include MC74AC139DTR2G and 74AC139N. Verify pinout compatibility and electrical specifications before substitution.