CA51F452S6

Basic Features

CPU: 1T 8051, with highest speed 10 times faster than traditional 8051

Compatible with 8051 instruction set, with double DPTR mode

Flash: 18K byte, can be erased and overwritten for times

Flash could be divided into program storage and data storage. Data storage could be used to store data which need to be protected during power off and save EEPROM in the end of the day.

RAM: 256 bytes internal RAM, 1024 bytes external RAM

Package: SOP28

CA51F4 Series MCU User Guide Rev 2.4

Basic Features

Core

CPU: 1T 8051, with highest speed 10 times faster than traditional 8051

Compatible with 8051 instruction set, with double DPTR mode

Memory

Flash: 18K byte, can be erased and overwritten for times

Flash could be divided into program storage and data storage. Data storage could be used to store data which need to be protected during power off and save EEPROM in the end of the day.

RAM: 256 bytes internal RAM, 1024 bytes external RAM

Package: SOP28