STMicroelectronics STM32L051R8T7
Regular price
$3.43
Regular price
$2.45
Sale price
$3.43
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.43 | $3.43 |
| 15+ | $2.25 | $33.75 |
| 25+ | $2.21 | $55.25 |
| 50+ | $2.08 | $104.00 |
| 100+ | $1.84 | $184.00 |
| N+ | $0.37 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | |
| 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-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STM32L051R8T7 from STMicroelectronics is a 32-bit ARM Cortex-M0+ MCU with 64KB flash and 8KB SRAM. Operating at 32MHz with a 1.65V-3.6V supply, it includes DMA, I2S, PWM, and multiple reset features. Packaged in 64-LQFP, it targets low-power industrial and medical applications.
- Extended temperature: -40°C to 105°C suits harsh environments.
- High memory density: 64KB flash + 8KB RAM for complex firmware.
- Advanced peripherals: DMA and I2S offload CPU for data streaming.
- Ultra-low voltage: 1.65V enables single-cell battery operation.
Battery-Powered Field Instruments
1.65V operation and 8KB RAM support complex logging with low power draw.
Industrial Sensor Hubs
DMA and I2S enable high-throughput data streaming from external ADCs.
Smart Meters
64KB flash stores calibration tables and communication stacks for DLMS/COSEM.
Medical Wearables
105°C rating allows sterilization cycles; low voltage suits coin-cell designs.
Building Automation Controllers
PWM outputs drive LED dimmers and valve actuators with 32MHz precision.
Portable Test Equipment
Wide temp range and robust reset circuitry ensure reliable field measurements.
- Q: What is the core architecture?
- A: ARM Cortex-M0+ at 32MHz.
- Q: What is the voltage range?
- A: 1.65V to 3.6V.
- Q: How much flash and RAM?
- A: 64KB flash and 8KB RAM.
- Q: What temperature range?
- A: -40°C to 105°C.
- Q: Does it support DMA?
- A: Yes, plus I2S, PWM, and WDT.
Base Product Number ：
STM32L051R8
STM32L051R8T7.pdf
- Q: What is the core architecture?
- A: ARM Cortex-M0+ at 32MHz.
- Q: What is the voltage range?
- A: 1.65V to 3.6V.
- Q: How much flash and RAM?
- A: 64KB flash and 8KB RAM.
- Q: What temperature range?
- A: -40°C to 105°C.
- Q: Does it support DMA?
- A: Yes, plus I2S, PWM, and WDT.
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