STMicroelectronics, Inc. Microcontrollers ST7FLIT19BF1M6

The ST7FLIT19BF1M6 is an 8-bit microcontroller from Quarktwin Technology Ltd. featuring a maximum operating frequency of 8 MHz. It includes 4 KB of Flash memory, 256 bytes of RAM, and 128 bytes of data EEPROM, which supports up to 300,000 write/erase cycles with a data retention of 20 years at 55¬8C. The microcontroller operates within a supply voltage range of 2.7V to 5.5V and is suitable for a wide temperature range from -40¬8C to +85¬8C. This device is equipped with a 10-bit A/D converter with seven input channels and a fixed gain operational amplifier, providing 13-bit precision for low voltage inputs and 10-bit precision for higher voltage inputs. It also features multiple timers, including two 12-bit auto-reload timers and two 8-bit Lite timers, along with a configurable watchdog timer. Communication capabilities include an SPI synchronous serial interface. The ST7FLIT19BF1M6 supports various power-saving modes, including Halt and Active-Halt, making it suitable for low-power applications. It has a comprehensive interrupt management system with 12 interrupt vectors and 15 external interrupt lines. The microcontroller is available in multiple package types, including SO20 and DIP20, facilitating integration into various designs.