| PartNumber | STM32L071KBU6 | STM32L071KBU3TR | STM32L071KBU3 |
| Description | ARM Microcontrollers - MCU 16/32-BITS MICROS | ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU with 128-Kbytes Flash, 32 MHz CPU | ARM Microcontrollers - MCU 16/32-BITS MICROS |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Series | STM32L071KB | STM32L071KB | STM32L071KB |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Moisture Sensitive | Yes | - | Yes |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 2940 | 3000 | 2940 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Mounting Style | - | SMD/SMT | - |
| Package / Case | - | UFQFPN-32 | - |
| Core | - | ARM Cortex M0+ | - |
| Data Bus Width | - | 32 bit | - |
| Maximum Clock Frequency | - | 32 MHz | - |
| Program Memory Size | - | 128 kB | - |
| Data RAM Size | - | 20 kB | - |
| ADC Resolution | - | 12 bit | - |
| Number of I/Os | - | 23 I/O | - |
| Operating Supply Voltage | - | 1.8 V to 3.6 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 125 C | - |
| Product | - | MCU | - |
| Program Memory Type | - | Flash | - |
| Data RAM Type | - | SRAM | - |
| Data ROM Size | - | 6 kB | - |
| Data ROM Type | - | EEPROM | - |
| Interface Type | - | I2C, LPUART, SPI, USART | - |
| Analog Supply Voltage | - | 1.65 V to 3.6 V | - |
| Number of ADC Channels | - | 10 Channel | - |
| Number of Timers/Counters | - | 7 Timer | - |
| Processor Series | - | STM32L071 | - |
| Supply Voltage Max | - | 3.6 V | - |
| Supply Voltage Min | - | 1.8 V | - |
| Watchdog Timers | - | Watchdog Timer, Windowed | - |
| RoHS | - | - | Y |