Datasheet STMicroelectronics ST7PLITEUS2U3TR

ST7LITEUSx
8-bit MCU with single voltage Flash memory,
ADC, timers
Features
■ ■ ■ ■ ■ Memories
- 1K bytes single voltage Flash Program memory with read-out protection, In-Circuit and InApplication Programming (ICP and IAP). 10K
write/erase cycles guaranteed, data retention:
20 years at 55°C.
- 128 bytes RAM.
Clock, Reset and Supply Management
- 3-level low voltage supervisor (LVD) and auxiliary voltage detector (AVD) for safe poweron/off procedures
- Clock sources: internal trimmable 8MHz RC
oscillator, internal low power, low frequency
RC oscillator or external clock
- Five Power Saving Modes: Halt, Auto Wake
Up from Halt, Active-Halt, Wait and Slow
Interrupt Management
- 11 interrupt vectors plus TRAP and RESET
- 5 external interrupt lines (on 5 vectors)
I/O Ports
- 5 multifunctional bidirectional I/O lines
- 1 additional Output line
- 6 alternate function lines …