STMicroelectronics 74HC257DRSOP39

The 74HC257DRSOP39 is a high-performance integrated circuit from STMicroelectronics, renowned for its robustness and versatility in various digital applications. This particular chip is part of the 74HC family, which is well-known for its high-speed CMOS logic that operates with the speed of LSTTL combined with the true CMOS low-power consumption.

Key Features

• Quad 2-Input Multiplexer: The device features four multiplexers with two inputs each, providing the flexibility to select one of two data sources for each multiplexer output.
• Tri-State Outputs: It includes tri-state output capability, which allows for multiple devices to be connected to a common bus without interference, a critical feature for bus-oriented systems.
• Wide Operating Voltage Range: The 74HC257DRSOP39 operates over a broad voltage range from 2V to 6V, making it suitable for interfacing with both TTL and CMOS circuits.
• Low Power Consumption: True to the CMOS technology, this device consumes significantly less power, making it ideal for battery-operated and power-sensitive applications.
• High Noise Immunity: The chip boasts a high level of immunity to electrical noise, which is essential for stable performance in industrial environments.
• Compatibility: It is compatible with inputs from 74LS logic families, thereby providing ease of integration with existing systems and components.

Applications

The 74HC257DRSOP39 is suitable for a wide range of applications, including:

• Data routing and signal gating
• Function generation
• Arithmetic operations
• Computer peripheral interfacing
• Digital systems where low power and high efficiency are required

Package Information

The device is available in a SOP (Small Outline Package) with 39 pins, which is designed for space-saving on PCBs while ensuring reliable connectivity and performance.

With its combination of features, the 74HC257DRSOP39 from STMicroelectronics is a go-to choice for designers looking for a multiplexer that offers both high-speed operation and power efficiency.