FEATURES
SM59D04G2L25, 25MHz 16KB internal Flash MCU z Operating Voltage: 2.7V ~ 3.6V or 4.5V ~ 5.5V SM59D04G2C25, 25MHz 16KB internal Flash MCU z General 8052 family compatible z 12 or 6 clocks per machine cycle DESCRIPTION
z Frequency runs up to 25MHz z 16K byte on chip program Flash with In-System z 256 Bytes for standard 8052 RAM. The unused Flash can z be the memory space for the EEPROM application through z the ISP. After programming, the code can be protected to z prevent illegal read and write. z External RAM address up to 64KB Dual 16-bit Data Pointers (DPTR0 & DPTR1) One channel serial peripheral interface (UART) Three 16 bit Timers/Counters(Timer 0 , 1, 2) Four 8-bit I/O ports for PDIP package Four 8-bit I/O ports + one 4-bit I/O ports for PLCC Its plentiful peripherals can make many applications easier and more efficient, such as dual DPTR, UART, WDT, z Timers, PCA and EEI which are functionally compatible z with most other chips. SM59D04G2 also provides power saving modes (IDLE and z STOP), low EMI characteristics, etc.