ST7LITEU05/09 is an 8-bit MCU with single voltage Flash memory, ADC and timers.
This document is a technical datasheet for the ST7LITEU05 and ST7LITEU09 8-bit microcontrollers (MCUs). These devices feature single-voltage Flash program memory, 128 bytes of RAM, and 128 bytes of data EEPROM. Key peripherals include a 10-bit A/D converter, two timers (one 8-bit Lite timer and one 12-bit Auto-reload timer), and a full hardware/software development package.
| Program memory | 2K Bytes |
|---|---|
| RAM | 128 bytes |
| EEPROM | 128 bytes |
| CPU frequency | up to 8 MHz |
| Operating temperature | -40 °C to +125 °C |
| A/D converter resolution | 10-bit |
| Flash write/erase cycles | 10K |
| EEPROM write/erase cycles | 300K |
| Data retention | 20 years |
The CPU frequency can go up to 8 MHz using an RC oscillator.
The operating temperature range is from -40 °C to +125 °C.
The Flash program memory guarantees 10K write/erase cycles.