The M74HC4515B1R is a high-performance integrated circuit produced by STMicroelectronics, a leader in semiconductor solutions. This IC belongs to the family of CMOS devices that combine silicon-gate technology with the high-speed performance of HC and HCT logic families. The M74HC4515B1R is a 4-to-16 line decoder/demultiplexer with input latches.

Key Features

• High-Speed Performance: The device is capable of operating at high speeds, with a typical propagation delay time significantly lower than other comparable technologies.
• Low Power Consumption: It boasts a low power dissipation, making it suitable for battery-operated and power-sensitive applications.
• Latch Functionality: The integrated latches for the address inputs allow for easier interface with microprocessors, as it can hold the address decoding during data input.
• Wide Operating Voltage Range: The M74HC4515B1R operates over a wide voltage range from 2V to 6V, providing flexibility for use in various circuit designs.
• High Noise Immunity: The device features a high noise immunity characteristic of CMOS devices, ensuring reliable operation even in noisy environments.

Applications

The M74HC4515B1R is suitable for a variety of applications that require decoding or demultiplexing functions, including:

• Memory chip select decoding
• Data routing
• Control signal generation
• Multiple input to single output conversion
• Security systems
• Telecommunications

Product Specifications

The product comes in a 24-pin package and is characterized for operation from -55°C to 125°C. It is designed to interface with TTL, NMOS, and CMOS logic and is fully compatible with the 54/74HC/HCT logic family. The M74HC4515B1R is available in a standard SOP (Small Outline Package) form, making it easy to integrate into various PCB designs.

With its robust design and versatile features, the STMicroelectronics M74HC4515B1R is an excellent choice for designers looking for a reliable and efficient decoding solution.