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