The CY621858EV30LL-45ZSXI is a high-performance, low-power asynchronous Static RAM (SRAM) from Cypress Semiconductor. It is designed for applications requiring fast access times and low power consumption, making it ideal for portable and battery-powered devices.

Applications

• Portable medical devices
• Handheld gaming consoles
• Industrial control systems
• Networking equipment
• Cache memory

Features

• 4 Mbit (512K x 8) organization
• Fast access time: 45 ns
• Low operating current
• Low standby current
• 3.0V power supply
• TTL-compatible inputs and outputs
• Available in a variety of packages

Benefits

• Fast data access for high-performance applications
• Extended battery life due to low power consumption
• Simple interfacing with other logic devices
• Wide operating voltage range
• High reliability

Additional Details

The CY621858EV30LL-45ZSXI SRAM features a 4 Mbit memory array organized as 512K words of 8 bits each. The fast access time of 45 ns ensures rapid data retrieval, essential for applications requiring quick response times. The low operating and standby currents minimize power consumption, extending battery life in portable devices. The device operates from a 3.0V power supply, simplifying power supply design. The TTL-compatible inputs and outputs facilitate easy integration with other logic devices. Various package options provide flexibility in system design. Decoupling capacitors should be used close to the power supply pins to minimize noise and ensure stable operation. Consult the datasheet for detailed electrical characteristics, timing diagrams, and package dimensions. Proper handling and storage are essential to prevent damage to the device.