AS8C801801 is 3.3V Synchronous ZBT SRAMs manufactured by Alliance Semiconductor.
| Part Number | Description |
|---|---|
| AS8C801800 | 3.3V Synchronous SRAMs |
| AS8C803600 | 3.3V Synchronous SRAMs |
| AS8C803601 | 3.3V Synchronous ZBT SRAMs |
| AS8C161831 | 2.5V Synchronous SRAMs |
| AS8C163631 | 2.5V Synchronous SRAMs |
They are designed to eliminate dead bus pin thin plastic quad flatpack (TQFP) . cycles when turning the bus around between reads and writes, or writes and TM reads. Thus, they have been given the name ZBT , or Zero Bus Turnaround.
