ST7L19 Datasheet | STMicroelectronics

Features - - - - Memories - 4 Kbytes single voltage extended Flash (XFlash) or ROM with readout 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 E2PROM with readout 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 - Clock sources: Internal 1% RC oscillator, crystal/ceramic resonator or external clock - Optional x4 or x8 PLL for 4 or 8 MHz internal clock (only x8 PLL available for ROM devices) - 5 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 autoreload timers with 4 PWM outputs, 1 input capture, 1 pulse and 4 output pare functions SO20 300mil - - - - - munication Interface - SPI synchronous serial interface Interrupt Management - 12 interrupt vectors plus TRAP and RESET - 15 external interrupt lines (on 4 vectors) A/D Converter - 7 input channels - 10-bit precision Instruction Set - 8-bit data manipulation - 63 basic instructions with illegal opcode detection - 17 main addressing modes - 8 x 8 unsigned multiply instructions Development...