CY7C1021CV33(SRAM).pdf CY7C1021CV33 64K x 16 Static RAM Features (BLE) is LOW, then data from I/O pins (I/O1 through I/O8), is written into the location specified on the address pins (A0 Pin- and function-compatible with CY7C1021BV33 through A15). If Byte High Enable (BHE) is LOW, then data High speed from I/O pins (I/O9 through I/O16) i……