Datasheet Summary
Features
- 8-bit Microcontroller patible with MCS®51 Products
- Enhanced 8051 Architecture
- Single Clock Cycle per Byte Fetch
- Up to 20 MIPS Throughput at 20 MHz Clock Frequency
- Fully Static Operation: 0 Hz to 20 MHz
- On-chip 2-cycle Hardware Multiplier
- 128 x 8 Internal RAM
- 4-level Interrupt Priority
- Nonvolatile Program Memory
- 2K Bytes of In-System Programmable (ISP) Flash Memory
- Endurance: Minimum 10,000 Write/Erase Cycles
- Serial Interface for Program Downloading
- 32-byte Fast Page Programming Mode
- 64-byte User Signature Array
- 2-level Program Memory Lock for Software Security
- Peripheral Features
- Two 16-bit Enhanced Timer/Counters
- Two 8-bit PWM Outputs
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