CMOS STATIC RAM 256K (32K x 8-BIT) Asynchronous Communications Element With Autoflow Control 48-LQFP -40 to 85 CMOS STATIC RAM 256K (32K x 8-BIT) 32K x 8 STANDARD sram, 12 ns, PDSO28 Asynchronous Communications Element With Autoflow Control 48-TQFP 0 to 70 32K x 8 STANDARD sram, 25 ns, PDSO28