STMicroelectronics ST7L09
8-bit MCU
FEATURES
● Memories – 1.5 Kbytes program memory: Single voltage extended Flash (XFlash) with read-out protection capability, In-Application Programming (IAP) and In-Circuit Programming (ICP) for XFlash devices – 128 bytes RAM – 128 bytes data EEPROM with read-out protection, 300K Write/Erase cycles guaranteed – XFlash and EEPROM data retention: 20 years at 55°C● Clock, Reset and Supply Management – Clock sources: High precision internal RC oscillator or external clock – PLL x8 for 8 MHz internal clock – 4 Power Saving Modes: Halt, Active Halt, Wait and Slow
● Interrupt Management – 10 interrupt vectors plus TRAP and RESET – 4 external interrupt lines (on four vectors)
● I/O Ports – 13 multifunctional bidirectional I/O lines – 9 alternate function lines – 6 high sink outputs
● 2 Timers – One 8-bit Lite Timer (LT) with prescaler including: Watchdog, one realtime base and one input capture – One 12-bit Autoreload Timer (AT) with output compare function and PWM SO16 150mil
● 1 Communicati...