STMicroelectronics 8-Bit STM8L Microcontroller 16 MHz 8 kB Flash 1.5 kB RAM 8-Pin SO STM8L001J3M3

STMicroelectronics STM8L001J3M3 is an advanced 8-bit STM8L microcontroller designed to deliver high performance and low power consumption for embedded applications. Featuring a 16 MHz operational speed and a robust 8 kB Flash memory with 1.5 kB RAM, this microcontroller offers an ideal balance between processing power and energy efficiency.

The device integrates multifunction timers, 2 analogue comparators, UART, and SPI interfaces, making it highly versatile for various embedded system needs including industrial control, consumer electronics, and communication devices. Its supply voltage range from 1.8 V to 3.6 V affords flexible integration with different power sources.

Operating over a wide temperature range from -55°C to 175°C, the STM8L001J3M3 is suitable for demanding environments. The enhanced STM8 CPU core provides up to 16 million instructions per second (MIPS) with a reduced power footprint, supporting ultra-low power modes like Halt and Active-halt which consume microamps, ideal for battery-powered devices.

The 8-pin SO surface mount package supports compact board layouts and ease of integration in PCB designs. The microcontroller’s features include internal 16 MHz RC oscillator with fast wake-up time (~4 µs), programmable input pull-ups, high sink/source capability, and one LED driver infrared output enhancing broader application scope.

Key use cases for this STM8L microcontroller include industrial automation, consumer electronics, medical devices, and automotive control systems where reliable operation, low power consumption, and compact form factor are critical.

Features the enhanced STM8 CPU core providing up to 16 MIPS throughput at 16 MHz. Integrates 8 kB Flash memory with 2 kB data EEPROM for program and data storage. Operates across 1.8 V to 3.6 V supply range suitable for varied power sources.

Equipped with multifunction timers, UART, SPI, and analogue comparators for flexible interfacing. Ultra-low power modes including Wait, Active-halt, and Halt allow extended battery life. Wide operating temperature range from -55°C to 175°C supports harsh environments.

Compact 8-pin SO surface mount package enables small PCB footprints. Fast wake-up time of approximately 4 µs ensures responsive device startup. Programmable input pull-ups and LED driver output expand application possibilities.

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