74AC11139N

Signal Switches, Multiplexers, Decoders Overview

The Texas Instruments 74AC11139N is a dual 2-to-4 line decoder/demultiplexer from the AC logic family. It features 16 pins in a PDIP package for through-hole installation. The device operates on a supply voltage range of 3V to 5.5V and supports an operating temperature range of -40°C to +85°C. It provides inverted outputs and includes three enable inputs per chip element.

Signal Switches, Multiplexers, Decoders Feature Summary

• Dual 2-to-4 line decoding capability within a single integrated circuit
• CMOS technology ensuring low power consumption and high noise immunity
• Inverted output polarity for flexible signal routing applications

Signal Switches, Multiplexers, Decoders Applications

• Address decoding in memory systems
• Data distribution in digital communication circuits
• Control signal generation in embedded systems

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'N' confirms the PDIP through-hole package variant. Confirm the AC series designation matches system voltage requirements of 3V to 5.5V. Ensure the manufacturer is Texas Instruments to guarantee specified switching speeds and electrical characteristics. Check RoHS compliance status if required by assembly standards.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when dual independent 2-to-4 decoding is required in a compact form factor. The AC series offers faster switching speeds compared to standard HC or HCT families. Ensure the design accommodates the 16-pin DIP footprint and through-hole manufacturing process. Verify that the 3V to 5.5V supply range aligns with the target system's power rails.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Texas Instruments SN/74AC series of high-speed CMOS logic devices. It is functionally similar to other 74AC11139 variants but distinguished by its physical packaging. The AC series represents an evolution in speed over earlier logic families while maintaining CMOS power efficiency.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Compatible substitutes include other 74AC11139 variants from different manufacturers, provided they match the PDIP package and electrical specifications. Ensure pin compatibility and logic level tolerance before substitution.