Technical specification sheet for the SyncMOS SM8958A 8-bit single-chip microcontroller featuring 32KB flash and 1KB RAM.
The SM8958A series is an 8-bit single-chip microcontroller compatible with the 8052 family, manufactured by SyncMOS Technologies Inc. It features 32KB of on-chip program flash memory and 1024 bytes of on-chip data RAM. The device supports working voltages of 3.0V to 3.6V for the L version and 4.5V to 5.5V for the C version, operating at clock speeds of 25MHz or 40MHz.
| Working Voltage (L Version) | 3.0V ~ 3.6V |
|---|---|
| Program Memory | 32K byte on chip program flash |
| Data RAM | 1024 byte on-chip data RAM |
| Timers/Counters | Three 16 bit Timers/Counters |
| Clock Speeds | 25MHz, 40MHz |
| I/O Ports (PDIP) | Four 8-bit I/O ports |
| I/O Ports (PLCC/QFP) | Four 8-bit I/O ports + one 4-bit I/O ports |
The working voltage for the L version is 3.0V to 3.6V.
The SM8958A contains 32K bytes of on-chip program flash memory.
Yes, it is 8052 family compatible.