Texas Instruments

SN74HC253D  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HC253D Description

The SN74HC253D from Texas Instruments is a high-performance dual 4:1 multiplexer (MUX) integrated circuit designed for digital signal routing applications. Housed in a compact 16-SOIC package, this surface-mount device operates within a 2V to 6V supply voltage range, making it compatible with a variety of logic levels. It features two independent 4:1 multiplexers, enabling efficient data selection and routing in complex systems. With a robust output current capability of 7.8mA (both high and low), it ensures reliable signal integrity across loads. The device is RoHS3 compliant and adheres to REACH unaffected standards, ensuring environmental and regulatory compliance.

SN74HC253D Features

• Dual 4:1 Multiplexer Configuration: Two independent MUX channels in a single IC, reducing board space and component count.
• Wide Operating Voltage (2V–6V): Supports compatibility with TTL, CMOS, and other logic families.
• High Output Drive (7.8mA): Ensures strong signal transmission even under moderate loads.
• Low Power Consumption: HC-series technology optimizes power efficiency for battery-operated devices.
• Surface-Mount (SOIC-16) Package: Ideal for space-constrained PCB designs.
• MSL 1 (Unlimited): No moisture sensitivity concerns during storage or assembly.
• Robust ESD Protection: Enhances reliability in harsh environments.

SN74HC253D Applications

The SN74HC253D excels in applications requiring high-speed data selection and routing, such as:

• Digital Communication Systems: Signal multiplexing in telecommunication hardware.
• Data Acquisition Systems: Channel selection for analog-to-digital converters (ADCs).
• Industrial Control Systems: Logic-level switching in PLCs and automation equipment.
• Consumer Electronics: Input selection in audio/video processing circuits.
• Automotive Electronics: Sensor signal routing in infotainment or control modules.

Conclusion of SN74HC253D

The SN74HC253D stands out as a versatile, high-performance multiplexer, combining low power consumption, robust drive capability, and compact packaging. Its dual-channel design and wide voltage range make it superior to single-channel alternatives, reducing system complexity and cost. Ideal for high-reliability applications in industrial, automotive, and consumer electronics, this IC delivers consistent performance under varying operational conditions. Engineers can leverage its TI 74HC-series reliability for efficient signal management in next-generation designs.

SN74HC253D Documents

Download datasheets and manufacturer documentation for SN74HC253D

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

SN54HC253, SN74HC253      

HTML Datasheet :

SN54HC253, SN74HC253      

PCN Design/Specification :

Design 25/Feb/2022