STMicroelectronics STM32L151RET6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.02 | $13.02 |
| 15+ | $8.56 | $128.40 |
| 25+ | $8.37 | $209.25 |
| 50+ | $7.91 | $395.50 |
| 100+ | $6.98 | $698.00 |
| N+ | $1.40 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L1 |
| Packaging | Tray | |
| 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 | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 16K x 8 |
| RAM Size | 80K 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STMicroelectronics STM32L151RET6 is a low-power 32-bit microcontroller based on the ARM Cortex-M3 core. It operates at 32MHz and provides 512KB flash and 80KB RAM. With a supply voltage range of 1.8V to 3.6V, it is optimized for energy-efficient applications. The device includes Cap Sense touch sensing, DMA, I2S, and multiple timers. Its 64-LQFP package is suitable for space-constrained designs.
- Ultra-low-power architecture: Extends battery life in portable and IoT devices.
- Cap Sense touch technology: Enables intuitive user interfaces without external touch ICs.
- Large 512KB flash: Supports complex applications and over-the-air updates.
- Wide voltage range (1.8V-3.6V): Compatible with various battery chemistries.
Battery-Powered IoT Sensors
The low 1.8V operation and multiple low-power modes extend battery life in wireless sensor nodes.
Portable Medical Monitors
Cap Sense touch interfaces and low power consumption make it suitable for handheld patient monitors.
Smart Home Controllers
With 512KB flash, it can store complex automation scripts and support multiple communication protocols.
Industrial Data Loggers
The DMA and I2S peripherals enable efficient data capture from external ADCs and audio sensors.
Wearable Fitness Devices
Its small 64-LQFP package and low power draw allow compact, long-lasting wearable designs.
Metering and Measurement Equipment
High accuracy analog peripherals and stable operation over -40°C to 85°C support precise measurements.
- Q: What is the core and speed of the STM32L151RET6?
- A: It uses an ARM Cortex-M3 core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 512KB flash and 80KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, ideal for low-power applications.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense technology for touch sensing.
- Q: What is the core and speed of the STM32L151RET6?
- A: It uses an ARM Cortex-M3 core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 512KB flash and 80KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, ideal for low-power applications.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense technology for touch sensing.

STM32L151RET6.pdf