SM39R08A3
Description
The SM39R08A3 is a 1T (one machine cycle per clock) single-chip 8-bit microcontroller. It has 8KB+1KB embedded Flash for program, and executes all ASM51 instructions fully compatible with MCS-51.
Key Features
- Operating Voltage:1.8V ~ 5.5V
- High speed architecture of 1 clock/machine cycle runs up to 25MHz.
- 1~8T can be switched on the fly.
- Instruction-set compatible with MCS-51.
- 22.1184MHz Internal RC oscillator, with programmable clock divider
- 8KB+1KB on-chip program memory.
- 512B RAM as standard 8052,
- Dual 16-bit Data Pointers (DPTR0 & DPTR1).
- One serial peripheral interfaces in full duplex mode.
- Additional Baud Rate Generator
