Texas Instruments

CD74HC238PW

CD74HC238PW Description

The CD74HC238PW from Texas Instruments is a high-speed CMOS logic 3-to-8 line decoder/demultiplexer designed for surface-mount applications. Operating within a 2V to 6V supply range, this IC is part of the 74HC series, offering low power consumption and high noise immunity typical of CMOS technology. Packaged in a 16-pin TSSOP (Tube), it features 1 x 3:8 decoding functionality, making it ideal for address decoding, memory selection, and data routing in digital systems. With 5.2mA output current capability (both high and low), it ensures robust signal integrity in demanding environments.

CD74HC238PW Features

• Decoder/Demultiplexer Functionality: Converts 3 binary inputs into 8 mutually exclusive outputs, with an enable input for flexible control.
• Wide Voltage Range (2V–6V): Compatible with TTL and CMOS logic levels, ensuring versatility in mixed-voltage systems.
• High Output Drive (5.2mA): Supports direct interfacing with LEDs, relays, or other low-power peripherals.
• Low Power Consumption: HC-series CMOS design minimizes static power dissipation.
• RoHS3 & REACH Compliant: Environmentally friendly and suitable for global markets.
• Moisture Sensitivity Level (MSL) 1: Unlimited shelf life, ideal for extended storage or high-volume production.

CD74HC238PW Applications

• Memory Systems: Address decoding for RAM, ROM, or flash memory expansion.
• Industrial Control: Signal routing in PLCs or automation controllers.
• Display Drivers: Multiplexing LED/LCD segments in embedded displays.
• Communication Equipment: Channel selection in data transmission systems.
• Automotive Electronics: Logic-level translation and sensor interfacing in vehicle ECUs.

Conclusion of CD74HC238PW

The CD74HC238PW stands out for its reliability, low power consumption, and broad compatibility, making it a preferred choice for digital decoding and demultiplexing tasks. Its TSSOP package saves board space, while the 5.2mA drive strength ensures robust performance in noise-sensitive applications. Whether for industrial, automotive, or consumer electronics, this decoder/demultiplexer delivers efficiency and precision in signal management.