Datasheet Summary
Features
- patible with MCS®51 Products
- 12K Bytes of In-System Programmable (ISP) Flash Program Memory
- SPI Serial Interface for Program Downloading
- Endurance: 10,000 Write/Erase Cycles
- 2K Bytes EEPROM Data Memory
- Endurance: 100,000 Write/Erase Cycles
- 64-byte User Signature Array
- 2.7V to 5.5V Operating Range
- Fully Static Operation: 0 Hz to 24 MHz (in x1 and x2 Modes)
- Three-level Program Memory Lock
- 256 x 8-bit Internal RAM
- 32 Programmable I/O Lines
- Three 16-bit Timer/Counters
- Nine Interrupt Sources
- Enhanced UART Serial Port with Framing Error Detection and Automatic
Address Recognition
- Enhanced SPI (Double Write/Read Buffered) Serial Interface
- Low-power...