The UPD43256BGU-85LL is a 256K-bit static random-access memory (SRAM) manufactured by NEC. It is organized as 32,768 words by 8 bits. This SRAM is designed for applications requiring fast access times and low power consumption. The 85LL variant indicates a specific access time (85ns) and low-power characteristics. It is suitable for use in cache memory, buffer memory, and other memory systems where speed and power efficiency are important.

Applications

• Cache memory
• Buffer memory
• Embedded systems
• Industrial control systems
• Data acquisition systems

Features

• Access time: 85 ns
• Low power consumption
• Single 5V power supply
• TTL compatible inputs and outputs
• Organization: 32,768 words x 8 bits
• Three-state outputs

Benefits

• Fast data access speeds for efficient system performance
• Lower power consumption contributes to energy-efficient designs.
• Easy integration with standard logic circuits due to TTL compatibility.
• Simplified power supply requirements with single 5V operation.
• Robust performance in a variety of operating conditions.

Additional Details

The UPD43256BGU-85LL is housed in a standard DIP package for ease of use in through-hole PCB designs. It utilizes advanced CMOS technology to achieve its low power consumption and high-speed performance. It is a reliable and cost-effective solution for applications where moderate speed and low power are critical.