The ST7LITE49K2 is an 8-bit microcontroller produced by STMicroelectronics, with single voltage Flash memory, data EEPROM, ADC, 8/12/16-bit timers, SPI and I²C interface.
This document is a technical datasheet for the ST7LITE49K2, an 8-bit microcontroller (MCU) manufactured by STMicroelectronics. The device features a single-voltage Flash memory (XFlash) with read-out protection, data EEPROM, and various peripherals including 8/12/16-bit timers, SPI, and I2C interfaces. It supports multiple power-saving modes and includes a configurable watchdog timer.
| Program Memory | 8 Kbytes single voltage extended Flash |
|---|---|
| RAM | 384 bytes |
| EEPROM | 256 bytes data EEPROM |
| Flash Endurance | 10K write/erase cycles |
| Flash Data Retention | 20 years at 55 °C |
| I/O Ports | Up to 24 multifunctional bidirectional I/Os |
| Timers | 6timers |
| A/D Converter | 10 input channels |
| Comparators | 2 analog comparators |
| Interrupt Vectors | 13 interrupt vectors plus TRAP and RESET |
The Flash memory has a data retention of 20 years at 55 °C.
Yes, it supports in-circuit programming and in-application programming (ICP and IAP).
The device includes 2 analog comparators.