ST7LITE20F2

ST7LITE20F2 ST7LITE25F2 ST7LITE29F2 8-bit microcontroller with single voltage Flash memory, data EEPROM, ADC, Timers, SPI Datasheet - production data Features 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 – Temperature ranges: – -40 °C to +85 °C – -40 °C to +105 °C – 384 bytes RAM 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-wakeup from Halt I/O ports – Up to 15 multifunctional bidirectional I/O lines – 7 high sink outputs 4 timers – Configurable watchdog timer – Two 8-bit Lite timers with prescaler – 1 real-time base and 1 input capture – One 12-bit auto-reload timer with 4 PWM outputs, input capture and output compare functions DIP20 SO20 300” 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 – Fixed...