D43256BGU-85LL, 256K-bit (32K x 8) CMOS Static RAM, SOP-28

The D43256BGU-85LL is a high-speed, low-power CMOS Static Random-Access Memory (SRAM) with a capacity of 256K bits, organized as 32K words by 8 bits. This configuration makes it suitable for a wide range of applications, including buffer memory, cache memory, and storage for microprocessor-based systems.

With a fast 85ns access time, the D43256BGU-85LL ensures rapid data access, enhancing system performance in time-critical applications. Its low power consumption design is particularly beneficial for battery-operated devices, contributing to extended operational life.

The SRAM operates on a single 5V power supply, with an operating voltage range from 4.5V to 5.5V, ensuring compatibility with standard TTL logic levels. It also features data retention capabilities, allowing the preservation of stored data during power-down conditions, which is essential for applications requiring non-volatile memory solutions.

Encased in a 28-pin Small Outline Package (SOP), the D43256BGU-85LL offers a compact and reliable solution for various electronic designs, ensuring ease of integration into space-constrained circuit boards.

• 256K-bit CMOS Static RAM: Organized as 32,768 words by 8 bits, providing efficient and reliable memory storage.
• Fast Access Time: Offers an 85ns maximum access time, ensuring quick data retrieval for high-speed applications.
• Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered and portable devices.
• Single 5V Power Supply: Operates within a voltage range of 4.5V to 5.5V, compatible with standard TTL logic levels.
• Data Retention Capability: Supports data retention at low voltage levels, ideal for applications requiring memory preservation during power-down states.
• SOP-28 Package: Encased in a 28-pin Small Outline Package (SOP), facilitating easy integration into various circuit designs.