STMicroelectronics STM32L051K8U7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.34 | $6.34 |
| 15+ | $1.45 | $21.75 |
| 25+ | $1.42 | $35.50 |
| 50+ | $1.34 | $67.00 |
| 100+ | $1.19 | $119.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 27 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM32L051K8U7TR is an ultra-low-power ARM Cortex-M0+ MCU from STMicroelectronics. It operates from 1.65V to 3.6V at 32MHz, with 64KB flash and 8KB RAM. The 32-UFQFN package is ideal for space-constrained designs. It includes brown-out detection, DMA, PWM, and WDT for robust embedded control.
- Ultra-low power consumption: 1.65V operation and multiple low-power modes extend battery life.
- Compact 32-UFQFN package: Saves PCB space for miniaturized designs.
- Rich analog/digital peripherals: DMA, PWM, and WDT reduce external components.
- Wide temperature range: -40°C to 105°C suits harsh environments.
Battery-Powered IoT Sensors
Ultra-low-power STM32L0 series with 1.65V operation extends battery life in wireless sensor nodes.
Portable Medical Devices
Low voltage and small UFQFN package enable compact glucose meters and pulse oximeters.
Industrial Control Modules
DMA and PWM peripherals handle motor control and signal conditioning in 32MHz loops.
Smart Home Controllers
Multiple low-power modes and WDT ensure reliable operation in thermostats and lighting systems.
Wearable Fitness Trackers
8KB RAM supports sensor fusion algorithms while 64KB flash stores firmware updates.
Automotive Aftermarket
105°C rating allows use in engine bay sensors and infotainment peripherals.
- Q: What is the operating voltage range?
- A: 1.65V to 3.6V, suitable for battery-powered devices.
- Q: What core does it use?
- A: ARM Cortex-M0+ at 32MHz.
- Q: How much flash and RAM?
- A: 64KB flash and 8KB RAM.
- Q: What package is available?
- A: 32-UFQFN exposed pad.
- Q: What temperature range?
- A: -40°C to 105°C.
STM32L051K8U7TR.pdf
- Q: What is the operating voltage range?
- A: 1.65V to 3.6V, suitable for battery-powered devices.
- Q: What core does it use?
- A: ARM Cortex-M0+ at 32MHz.
- Q: How much flash and RAM?
- A: 64KB flash and 8KB RAM.
- Q: What package is available?
- A: 32-UFQFN exposed pad.
- Q: What temperature range?
- A: -40°C to 105°C.
