CD74ACT253E

Signal Switches, Multiplexers, Decoders Overview

The CD74ACT253E is a dual 4-input multiplexer manufactured by Texas Instruments, belonging to the 74ACT logic series. It features two independent 4-to-1 data selectors housed in a 16-pin PDIP package. The device operates on a single power supply ranging from 4.5V to 5.5V and supports through-hole mounting. It provides high drive capability with output currents of 75mA for both high and low states. The component functions reliably across an extended industrial temperature range of -55°C to +125°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Integrates two independent 4-to-1 multiplexing circuits within a single package
• Delivers high-current CMOS outputs capable of driving up to 75mA
• Ensures TTL-compatible input levels for direct interfacing with standard logic

Signal Switches, Multiplexers, Decoders Applications

• Data routing and selection in digital systems
• Address decoding applications
• Signal switching in instrumentation equipment

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix 'E' confirms the 16-PDIP through-hole package variant. Confirm RoHS compliance status as specified in the manufacturer's documentation. Ensure the application environment remains within the rated voltage and temperature limits. Check for any recent product change notices affecting pinout or electrical characteristics before finalizing procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when dual independent 4-to-1 multiplexing is required with high drive strength. The ACT series offers faster switching speeds compared to standard AC logic while maintaining CMOS power efficiency. Verify that the 16-pin DIP form factor aligns with the target PCB layout constraints and assembly methods.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Texas Instruments 74ACT family of high-speed CMOS logic devices. The 74ACT253 specifically addresses designs requiring multiple independent signal paths without consuming excessive board space. It serves as a functional replacement for legacy bipolar logic families while offering improved noise immunity and lower power consumption.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Consult official substitution guides for compatible alternatives within the same logic family. Verify pin compatibility and electrical specifications before swapping with other manufacturers' equivalents.