The AS7C31025B-20TJCNTR is a 2Mbit (256K x 8-bit) synchronous static RAM module from Alliance Memory. It is a 3.3V supply, zero-power CMOS device with a 55ns fast access time designed to meet the needs of high speed buffers, cache, FIFO, and data pattern storage in low-power systems. The device features a simple interface, hardware write protect and chip select for burst transfers, making it well-suited for use in applications such as streaming media. The device is available in 8-bit or 16-bit wide bus configurations, with the choice of TSOP, SOJ, or BGA package options.