Specs:
- PDIP-40 Packaging
- The operating frequency 0Hz - 12MHz
- The working voltage of 2.7V - 6V DC
- Number of i / o 32
- Architecture 8051
- 20KB program memory size
- Volatile data memory size of 256 Bytes
- The size of non-volatile data memory -
- Adc n / a
- Peripheral I / O ports, UART
- Total external interrupt 8
- Timer / counter Three 16-bit Timer / Counter
- Free -n / a
- Parallel programming interface (non ISP)
- Debugger interface n / a
- UART peripheral interface
- Special Features Low Power Idle and Power Down Modes, Three-level Program Memory Lock.
