ST7LITE2

ST7LITE2 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI Memories – 8 Kbytes single voltage Flash Program memory with read-out protection, In-Circuit Programming and In-Application programming (ICP and IAP). 10K write/erase cycles guaranteed, data retention: 20 years at 55°C. – 384 bytes RAM – 256 bytes data EEPROM with read-out protection. 300K write/erase cycles guaranteed, data retention: 20 years at 55°C. s Clock, Reset and Supply Management – Enhanced reset system – Enhanced low voltage supervisor (LVD) for main supply and an auxiliary voltage detector (AVD) with interrupt capability for implementing safe power-down procedures – Clock sources: Internal 1% RC oscillator, crystal/ceramic resonator or external clock – Internal 32-MHz input clock for Auto-reload timer – Optional x4 or x8 PLL for 4 or 8 MHz internal clock – Five Power Saving Modes: Halt, Active-Halt, Wait and Slow, Auto Wake Up From Halt s I/O Ports – Up to 15 multifunctional bidirectional I/O lines – 7 high sink outputs s 4 Timers – Configurable Watchdog Timer – Two 8-bit Lite Timers with prescaler, 1 realtime base and 1 input capture – One 12-bit Auto-reload Timer with 4 PWM Device Summary s DIP20 SO20 300” s s s s s outputs, input capture and output compare functions 1 Communication Interface – SPI synchronous serial interface Interrupt Management – 10 interrupt vectors plus TRAP and RESET – 15 external interrupt lines (on 4 vectors) A/D Converter – 7 input channels – Fixe...