STM32L071CZT6TR
Overview
The STM32L071CZT6TR is an ultra-low-power microcontroller based on the high-performance Arm Cortex-M0+ 32-bit RISC core operating at 32 MHz. It features 192 Kbytes of Flash memory, 20 Kbytes of RAM, and is designed specifically for battery-operated applications requiring high efficiency and low current consumption.
Why Choose This Part
This MCU offers multiple power-saving modes, including a 0.29 microamp Standby mode and a 0.23 microamp Shutdown mode. It includes a hardware parity check for RAM to enhance system reliability and provides a wide range of peripherals such as ADC, DAC, and numerous serial interfaces.
Applications
Getting Started
Developers can utilize the STM32CubeL0 software package and the STM32CubeMX tool for clock configuration and peripheral initialization. The part is fully compatible with the Keil MDK, IAR Embedded Workbench, and GCC-based IDEs like STM32CubeIDE. For hardware evaluation, the NUCLEO-L073RZ provides a compatible development path for the L0 series.
Dev Boards
Development boards and breakout modules featuring the STM32L071CZT6TR or compatible chips — ready to use for prototyping.
STM32L071 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | I/O Pins | Package | ADC/DAC | Flash | Stock |
|---|---|---|---|---|---|
| STM32L071CZT6TR (this part) Tape & Reel | — | — | — | — | 19,082 |
| STM32L071RBT6 | 51 | LQFP-64 | A/D 16x12b | 128KB | 16,375 |
| STM32L071KZT6 | 25 | LQFP-32 | A/D 10x12b | 192KB | 1,802 |
| STM32L071CBT6 | 37 | LQFP-48 | A/D 13x12b | 128KB | 784 |
| STM32L071KZU6 | 25 | UFQFN-32 | A/D 10x12b | 192KB | 11,465 |
| STM32L071VBT6 | 84 | LQFP-100 | A/D 16x12b | 128KB | 7,347 |
| STM32L071VZT6 | 84 | LQFP-100 | A/D 16x12b | 192KB | 568 |



