STM32L072 in STM32 Family
The STM32L072 sub-family from STMicroelectronics is an ultra-low-power microcontroller series based on the high-performance ARM Cortex-M0+ 32-bit RISC core operating at 32 MHz. These devices are engineered for energy-sensitive applications where high memory density and integrated connectivity are essential. Featuring up to 192KB of Flash and a crystal-less USB 2.0 interface, the family provides a power-efficient platform for battery-operated devices requiring complex firmware and diverse peripheral integration in compact footprints.
Variants in This Sub-Family
Comparing specs that differ across variants.
| Part Number | EEPROM Size | I/O Pins | Package | ADC/DAC | Flash | Stock |
|---|---|---|---|---|---|---|
| STM32L072CZT6TR (STMicroelectronics) Tape & Reel | 6K | 37 | LQFP-48 | A/D 10x12b; D/A 2x.. | 192KB | 11,526 |
| STM32L072RZT6 (STMicroelectronics) | 6K | 51 | LQFP-64 | A/D 16x12b; D/A 2x.. | 192KB | 2,003 |
| STM32L072VBT6 (STMicroelectronics) | 3K | 84 | LQFP-100 | A/D 16x12b; D/A 2x.. | 128KB | 1,268 |
| STM32L072CZT6 (STMicroelectronics) | 6K | 37 | LQFP-48 | A/D 10x12b; D/A 2x.. | 192KB | 3,930 |
| STM32L072RBT6 (STMicroelectronics) | 6K | 51 | LQFP-64 | A/D 16x12b; D/A 2x.. | 128KB | 749 |
Variants within the STM32L072 sub-family primarily differ based on Flash memory density, ranging from 64KB to 192KB, and package types which dictate available GPIO count. Packages include LQFP48, LQFP64, and VFQFPN32. Part numbers also denote temperature ranges, typically extending from -40 to 85 degrees Celsius or up to 125 degrees Celsius for industrial applications. Tape and reel packaging options are indicated by the 'TR' suffix.
