STM8L101G2U6TR

Microcontrollers Overview

The STM8L101G2U6TR is an ultra-low-power 8-bit microcontroller from the STM8L EnergyLite family, built on the enhanced STM8 CPU core. It features 4 kB of Flash program memory and 1.5 kB of static RAM, operating at a maximum frequency of 16 MHz with up to 16 MIPS throughput. The device supports a supply voltage range of 1.65 V to 3.6 V and includes integrated data EEPROM. Key peripherals include one I2C channel, one SPI channel, one USART, two 16-bit PWM units, and three timers (one 8-bit, two 16-bit). It utilizes a UFQFPN-28 package and operates within a temperature range of -40 °C to +85 °C.

Microcontrollers Feature Summary

• Ultra-low power consumption with a minimum power mode of 0.3 µA and dynamic run mode of 150 µA/MHz
• Integrated hardware debug interface (SWIM) for non-intrusive in-application debugging and fast Flash programming
• Flexible write and read protection modes with Error Correction Code (ECC) support
• Modular peripheral design ensuring pinout and architecture compatibility across STM8L families

Microcontrollers Applications

• Portable devices requiring critical power management
• Smart grid distribution systems and smart meters
• Healthcare and wellness monitoring equipment

Microcontrollers Procurement Notes

Verify the specific suffix 'U6TR' against official STMicroelectronics documentation to confirm tape-and-reel packaging and exact pin configuration. Ensure the selected variant matches the required memory size and peripheral set for your application. Cross-reference the datasheet revision history for any recent manufacturing or labeling changes before finalizing procurement orders.

Microcontrollers Selection Notes

Select this component when low-voltage operation between 1.65 V and 3.6 V is required alongside minimal current draw in standby modes. The STM8L101G2U6TR is suitable for applications needing moderate processing power at 16 MHz with limited I/O count. Consider the UFQFPN-28 package constraints for PCB layout and thermal management during selection.

Microcontrollers Part Context

This part belongs to the STM8L101x1/x2/x3 low-power family, which shares a common architecture and memory mapping with other STM8L series devices. The family emphasizes code density and optimized low-power operations using a CISC architecture. Development tools compatible with the broader STM8L ecosystem can be used for programming and debugging this specific microcontroller.

Microcontrollers Replacement Considerations

Compatible substitutes within the same family include STM8L101F2U6TR and STM8L101K3U6TR, depending on memory requirements. Verify that alternative parts maintain the same UFQFPN-28 package and peripheral configuration to ensure pin-to-pin compatibility without redesigning the host circuit.