Nexperia

74HCT251D,653

74HCT251D,653 Description

The 74HCT251D,653 from Nexperia is a high-speed CMOS 1 x 8:1 multiplexer (MUX) designed for surface-mount applications. Operating within a 4.5V to 5.5V single-supply range, this IC is part of the 74HCT series, offering low power consumption and TTL-compatible inputs. Packaged in a 16-pin SOIC and supplied in Tape & Reel (TR), it is RoHS3 compliant and REACH unaffected, making it suitable for environmentally conscious designs. With a moisture sensitivity level (MSL) of 1 (Unlimited), it ensures reliability in various storage and handling conditions.

74HCT251D,653 Features

• High-Speed Operation: Optimized for 4mA output current (high/low), ensuring robust signal integrity in data routing applications.
• Wide Voltage Range: Supports 4.5V–5.5V, compatible with 5V TTL logic systems.
• Low Power Consumption: CMOS technology minimizes power dissipation, ideal for battery-powered or energy-efficient designs.
• Single 8:1 Multiplexer: Simplifies data selection tasks with one active-low enable input (E̅) and three select lines (S0–S2).
• Surface-Mount Design: 16-SOIC package saves board space and suits high-density PCB layouts.
• Robust Compliance: RoHS3, REACH, and ECCN EAR99 certified for global market adaptability.

74HCT251D,653 Applications

• Data Routing Systems: Efficiently selects between 8 input channels in communication interfaces or digital signal processing.
• Test & Measurement Equipment: Used in automated test systems for signal switching and multiplexing.
• Industrial Control: Integrates into PLC modules or sensor arrays for conditional data acquisition.
• Consumer Electronics: Enables input selection in audio/video switchers or gaming peripherals.
• Embedded Systems: Ideal for microcontroller-based designs requiring low-power, high-speed multiplexing.

Conclusion of 74HCT251D,653

The 74HCT251D,653 stands out for its balance of speed, power efficiency, and compact form factor, making it a versatile choice for digital multiplexing applications. Its TTL compatibility and robust compliance ensure seamless integration into industrial, consumer, and embedded systems. Engineers favor this IC for reliable performance in space-constrained, high-reliability designs, solidifying its position as a go-to solution in the 74HCT series.