STMicroelectronics STM32L051R8H7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.08 | $7.08 |
| 15+ | $1.63 | $24.45 |
| 25+ | $1.59 | $39.75 |
| 50+ | $1.50 | $75.00 |
| 100+ | $1.33 | $133.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tube | 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, I2S, POR, PWM, WDT |
| Number of I/O | 51 |
| 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 16x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TFBGA (5x5) |
| Package / Case | 64-TFBGA |
| ROHS |  |
The STMicroelectronics STM32L051R8H7 is an ultra-low-power 32-bit MCU based on the ARM Cortex-M0+ core. It operates at 32MHz with 64KB flash and 8KB RAM. The device supports a wide voltage range from 1.65V to 3.6V, making it ideal for battery-operated systems. It includes peripherals such as I2S, DMA, PWM, and multiple timers. The 64-TFBGA package offers a compact footprint for space-constrained designs. Its extended temperature range (-40°C to 105°C) ensures reliability in harsh environments.
- Ultra-Low Power with 1.65V Operation: Extends battery life in portable and IoT devices.
- ARM Cortex-M0+ 32-bit Core: Provides efficient processing with a rich ecosystem.
- Integrated DMA and I2S: Enables high-throughput data streaming without CPU load.
- Wide Temperature Range (-40°C to 105°C): Suitable for industrial and automotive applications.
IoT Sensor Nodes
The ultra-low-power Cortex-M0+ core with 1.65V operation enables battery-powered environmental sensors that run for years.
Portable Medical Devices
With 64KB flash and DMA, it can handle data logging from glucose meters or pulse oximeters, while maintaining low power consumption.
Industrial Process Control
The -40°C to 105°C range and I2S support allow for precise data acquisition and communication in factory automation.
Smart Home Hubs
With multiple communication interfaces (I2S, PWM), it can manage lighting and audio in smart speakers, with efficient power management.
Wearable Fitness Trackers
The small TFBGA package and low voltage operation make it ideal for space-constrained wearables, tracking motion and heart rate.
Battery Management Systems
Its ADC and PWM capabilities can monitor cell voltages and control balancing circuits in Li-ion battery packs.
- Q: What core does the STM32L051R8H7 use?
- A: It uses the ARM Cortex-M0+ 32-bit core running at 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, supporting low-power applications.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 8KB RAM.
- Q: Does it support I2S and DMA?
- A: Yes, it includes I2S, DMA, PWM, POR, and WDT.
- Q: What package is available?
- A: It comes in a 64-TFBGA package, suitable for compact designs.
STM32L051R8H7.pdf
- Q: What core does the STM32L051R8H7 use?
- A: It uses the ARM Cortex-M0+ 32-bit core running at 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, supporting low-power applications.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 8KB RAM.
- Q: Does it support I2S and DMA?
- A: Yes, it includes I2S, DMA, PWM, POR, and WDT.
- Q: What package is available?
- A: It comes in a 64-TFBGA package, suitable for compact designs.
