ST7LITE15B

ST7LITE1xB 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, 5 TIMERS, SPI ■ Memories – up to 4 Kbytes single voltage extended Flash (XFlash) 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. – 256 bytes RAM – 128 bytes data EEPROM with read-out protection. 300K write/erase cycles guaranteed, data retention: 20 years at 55°C. ■ 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 (on ST7FLITE15B and ST7FLITE19B), 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, Auto Wake-up from Halt, Wait and Slow ■ I/O Ports – Up to 17 multifunctional bidirectional I/O lines – 7 high sink outputs ■ 5 Timers – Configurable watchdog timer – Two 8-bit Lite Timers with prescaler, 1 realtime base and 1 input capture – Two 12-bit Auto-reload Timers with 4 PWM Device Summary DIP20 SO20 QFN20 DIP16 SO16 300” outputs, 1 input capture, 4 output compare and one pulse functions ■ Communication Interface – SPI synchronous serial interface ■ Interrupt Management – 12 interrupt vectors plus TRAP an...