SST89E52RD2 Datasheet | Silicon Storage Technology

FEATURES : SST89E/V58 / 54 / 52RD2/RD Flash Flex51 MCU - 8-bit 8051-patible Microcontroller (MCU) with Embedded Super Flash Memory - Fully Software patible - Development Toolset patible - Pin-For-Pin Package patible - SST89E5x RD2 Operation - 0 to 40 MHz at 5V - SST89V5x RD2 Operation - 0 to 33 MHz at 3V - 1 KByte Internal RAM - Dual Block Super Flash EEPROM - 8 KByte primary block + 8 KByte secondary block (128-Byte sector size for both blocks) - Individual Block Security Lock with Soft Lock - Concurrent Operation during In-Application Programming (IAP) - Memory Overlay for Interrupt Support during IAP - Support External Address Range up to 64 KByte of Program and Data Memory - Three High-Current Drive Ports (16 m A each) - Three 16-bit Timers/Counters - Full-Duplex, Enhanced UART - Framing Error Detection - Automatic Address Recognition EOL Data Sheet - Ten Interrupt Sources at 4 Priority Levels - Four External Interrupt Inputs - Programmable Watchdog Timer (WDT) - Programmable Counter Array (PCA) - Four 8-bit I/O Ports (32 I/O Pins) and One 4-bit Port - Second DPTR register - Low EMI Mode (Inhibit ALE) - SPI Serial Interface - Standard 12 Clocks per cycle, the device has an option to double the speed to 6 clocks per cycle. - TTL- and CMOS-patible Logic Levels - Brown-out Detection - Low Power Modes - Power-down Mode with External Interrupt Wake-up - Idle...