8-bit Microcontroller with 12K Bytes Flash
8-bit Microcontroller with 12K Bytes Flash Features • Compatible with MCS-51™ Products • 12K Bytes of In-System Reprogrammable Downloadable Flash Memory – SPI Serial Interface for Program Downloading – Endurance: 1,000 Write/Erase Cycles • 4V to 6V Operating Range • Fully Static Operation: 0 Hz to 24 MHz • Three-level Program Memory Lock • 256 x 8-bit Internal RAM • 32 Programmable I/O Lines • Three 16-bit Timer/Counters • Nine Interrupt Sources • Programmable UART Serial Channel • SPI Serial Interface • Low-power Idle and Power-down Modes • Interrupt Recovery From Power-down • Programmable Watchdog Timer • Dual Data Pointer