The STM32L071KBU3TR is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at frequencies up to 32 MHz. It features a power supply range of 1.65 V to 3.6 V and is designed for applications requiring low power consumption, with standby current as low as 0.29 µA and a wakeup time of 5 µs from Flash memory. The device includes up to 192 KB of Flash memory, 20 KB of SRAM, and 6 KB of EEPROM, all with error correction code (ECC) support. This microcontroller is equipped with a rich set of peripherals, including a 12-bit ADC capable of 1.14 Msps with up to 16 channels, multiple communication interfaces such as USART, UART, SPI, and I2C, and a 7-channel DMA controller. It also supports various timers, including two 16-bit timers with multiple channels, a real-time clock (RTC), and watchdog timers. The STM32L071KBU3TR is available in several package options, including LQFP and WLCSP, and is compliant with ECOPACK2 standards. This combination of features makes it suitable for battery-operated devices and other applications where power efficiency is critical.
ARM® Cortex®-M0+ STM32L0 Microcontroller IC 32-Bit Single-Core 32MHz 128KB (128K x 8) FLASH 32-UFQFPN (5x5)
Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU Product overview: STM32L071KBU3TR from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Low-Power, ARM Cortex-M, 32 MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32 MHz, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L071KBU3TR can be used for catalog matching and distributor lookup.
IC MCU 32BIT 128KB FLSH 32UFQFPN
Win Source Part Number: 1262465-STM32L071KBU
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: STM32L0
Core Processor: ARM® Cortex®-M0+
Speed: 32MHz
Package: Tape & Reel (TR)
Standard Package: 3,000
Mounting: SMD (SMT)
Core Size: 32-Bit Single-Core
Connectivity: I2C, IrDA, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O: 23
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
EEPROM Size: 6K x 8
RAM Size: 20K x 8
Data Converters: A/D 10x12b
Oscillator Type: Internal
Package / Case: 32-UFQFN Exposed Pad
Supplier Device Package: 32-UFQFPN (5x5)
Temperature Range - Operating: -40°C ~ 125°C (TA)
Supply Voltage - Operating: 1.65V ~ 3.6V
ECCN: 3A991A2
Fake Threat In the Open Market: 74 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: STMicroelectronics
Base Product Number: STM32L071
ARM® Cortex®-M0+ STM32L0 Microcontroller IC 32-Bit Single-Core 32MHz 128KB (128K x 8) FLASH 32-UFQFPN (5x5)
ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU with 128-Kbytes Flash, 32 MHz CPU
IC MCU 32BIT 128KB FLSH 32UFQFPN
IC MCU 32BIT 128KB FLSH 32UFQFPN
| DigiKey | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Win Source Electronics | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | STM32L071KBU3TR-ND | 685-STM32L071KBU3TR | STM32L071KBU3TR | 1262465-STM32L071KBU3TR | STM32L071KBU3TR | STM32L071KBU3TR | STM32L071KBU3TR | STM32L071KBU3TR |
| Product Name | Microcontrollers | Low-Power ARM Cortex-M 32 MHz Embedded Microcontroller MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | ARM Microcontrollers - MCU | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | 32 Bit; 32-Bit | 32 Bit | ||
| Clock Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | ||
| Bits | Other; A/D 10x12b | |||||||
| RAM | 20 KB | 20 KB | 128 KB | 20 KB | 20 KB | |||
| ROM | 128 KB | 6 KB |
