TC55257DP-85L, 256Kbit (32K x 8) CMOS Static RAM,DIP-28

The TC55257DP-85L is a 256Kbit (32K x 8-bit) CMOS Static Random-Access Memory (SRAM) designed for high-speed, low-power applications. Built with advanced CMOS technology, this SRAM provides reliable and efficient volatile memory storage with an 85ns access time, making it ideal for microcontroller-based designs, telecommunications, and industrial automation.

Unlike DRAM, the TC55257DP-85L does not require refresh cycles, allowing continuous and stable data access without additional overhead. It operates on a single 5V power supply, making it easy to integrate into embedded systems and power-sensitive applications.

The low-power design minimizes energy consumption in both active (typical 50mA) and standby (typical 10µA) modes, ensuring long-term operational efficiency. Its DIP-28 package makes it compatible with legacy systems while allowing easy PCB mounting for various applications.

The TC55257DP-85L is widely used in industrial control systems, legacy computing, networking devices, and telecommunications, where fast, reliable, and energy-efficient SRAM is required.

• 256Kbit Static RAM (SRAM): Organized as 32K x 8-bit, providing reliable and fast memory storage.
• 85ns Fast Access Time: Ensures quick data retrieval, making it ideal for embedded and industrial applications.
• Low Power CMOS Design: Features low active and standby power consumption, enhancing energy efficiency.
• Single 5V Supply Voltage: Operates within 4.5V to 5.5V, ensuring compatibility with standard logic systems.
• No Refresh Required: Unlike DRAM, this SRAM does not require periodic refresh cycles, simplifying system design.
• Industry-Standard DIP-28 Package: Easy integration into existing PCB layouts for legacy computing and control applications.