STMicroelectronics STM32L151RDT7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $21.27 | $21.27 |
| 15+ | $4.89 | $73.35 |
| 25+ | $4.79 | $119.75 |
| 50+ | $4.52 | $226.00 |
| 100+ | $3.99 | $399.00 |
| N+ | $0.80 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L1 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 51 |
| Program Memory Size | 384KB (384K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 12K x 8 |
| RAM Size | 48K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 21x12b; D/A 2x12b |
| 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 STMicroelectronics STM32L151RDT7 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M3 core. It operates at 32MHz and provides 384KB of flash memory and 48KB of SRAM. This MCU is optimized for applications where power efficiency is critical. It includes a range of peripherals such as DMA, I2S, PWM, and WDT, and is available in a 64-LQFP package.
- Ultra-Low Power Consumption: Extends battery life in portable and energy-harvesting applications.
- Large Flash Memory: 384KB of flash provides ample space for complex firmware and data storage.
- Integrated I2S: Enables direct interfacing with digital audio codecs for audio applications.
- Wide Temperature Range: Operates reliably from -40°C to 105°C.
- Mature Cortex-M3 Core: Offers a well-established ecosystem and ease of development.
Battery-Powered Industrial Loggers
Its ultra-low-power design and 32MHz Cortex-M3 core allow for long-term data logging in remote industrial monitoring.
Smart Meters
The integrated I2S and DMA support high-accuracy data acquisition and communication for gas, water, and electricity meters.
Medical Implantable Devices
Low power consumption and a wide temperature range make it suitable for certain implantable or wearable health monitors.
Building Security Systems
It can manage access control panels and alarm systems, leveraging its rich I/O and communication interfaces.
Portable Test Equipment
The combination of processing power and low power enables handheld multimeters and signal analyzers with extended battery life.
Automotive Aftermarket Sensors
With a 105°C rating, it can be used in engine bay sensors for temperature and pressure monitoring.
- Q: What core does the STM32L151RDT7 use?
- A: It is based on the ARM Cortex-M3 core running at 32MHz.
- Q: What is the memory size?
- A: It has 384KB of flash memory and 48KB of SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.
- Q: What is the supply voltage?
- A: The supply voltage range is 1.8V to 3.6V.
- Q: What package is it available in?
- A: It comes in a 64-pin LQFP package.
- Q: What core does the STM32L151RDT7 use?
- A: It is based on the ARM Cortex-M3 core running at 32MHz.
- Q: What is the memory size?
- A: It has 384KB of flash memory and 48KB of SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.
- Q: What is the supply voltage?
- A: The supply voltage range is 1.8V to 3.6V.
- Q: What package is it available in?
- A: It comes in a 64-pin LQFP package.

STM32L151RDT7.pdf