STMicroelectronics STM32L051K8T6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.16 | $4.16 |
| 15+ | $2.73 | $40.95 |
| 25+ | $2.67 | $66.75 |
| 50+ | $2.52 | $126.00 |
| 100+ | $2.23 | $223.00 |
| N+ | $0.45 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STMicroelectronics STM32L051K8T6TR is an ultra-low-power 32-bit ARM Cortex-M0+ microcontroller with a 32MHz core, 64KB flash, and 8KB RAM. It operates from 1.65V to 3.6V and is packaged in a 32-LQFP. The device integrates DMA, PWM, WDT, and brown-out detection, making it an excellent choice for battery-powered IoT, medical, and industrial applications where energy efficiency is critical.
- Ultra-low-power operation (1.65V): Extends battery life in portable and wireless devices.
- ARM Cortex-M0+ core: Balances performance with energy efficiency.
- Integrated DMA: Reduces CPU load for data transfer, improving system efficiency.
- Compact 32-LQFP: Offers good I/O density in a small footprint.
Ultra-Low-Power IoT Sensors
The 1.65V minimum supply and Cortex-M0+ core enable battery-powered environmental sensors that run for years on coin cells.
Portable Medical Devices
With DMA and low-power modes, it supports continuous glucose monitors or wearable ECG patches requiring efficient data streaming.
Smart Building Controllers
The 32-LQFP package and PWM outputs make it suitable for lighting or HVAC zone controllers in building automation.
Industrial Field Transmitters
Its robust reset features and -40°C to 85°C range ensure reliable operation in 4-20mA loop-powered transmitters.
Consumer Electronics
The 64KB flash and DMA support audio or display interfaces in smart home devices like thermostats or smart speakers.
Metering Applications
Low power consumption and accurate timing make it ideal for smart water or gas meters with long battery life.
- Q: What is the core of the STM32L051K8T6TR?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 64KB of flash and 8KB of RAM.
- Q: What package is available?
- A: It comes in a 32-LQFP package.
- Q: What key features are integrated?
- A: It includes Brown-out Detect/Reset, DMA, POR, PWM, and WDT.
- Q: What is the core of the STM32L051K8T6TR?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 64KB of flash and 8KB of RAM.
- Q: What package is available?
- A: It comes in a 32-LQFP package.
- Q: What key features are integrated?
- A: It includes Brown-out Detect/Reset, DMA, POR, PWM, and WDT.

STM32L051K8T6TR.pdf