ST7LITEU09 Overview
5 1 PIN INTRODUCTION .............................................................. 4 3 REGISTER & MEMORY 8 2 PIN DESCRIPTION . .MAP ........................................................
ST7LITEU09 Key Features
- 2K Bytes single voltage Flash Program memory with read-out protection, In-Circuit and InApplication Programming (ICP and
- 128 bytes RAM
- 128 bytes data EEPROM. 300K write/erase cycles guaranteed, data retention: 20 years at 55°C
- 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