STMicroelectronics STM32L151RBT7A
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.89 | $15.89 |
| 15+ | $3.65 | $54.75 |
| 25+ | $3.57 | $89.25 |
| 50+ | $3.37 | $168.50 |
| 100+ | $2.98 | $298.00 |
| N+ | $0.60 | 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 | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 20x12b; 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 STM32L151RBT7A is an ultra-low-power 32-bit microcontroller with an ARM Cortex-M3 core. It runs at 32MHz, offering 128KB flash and 32KB SRAM. The device operates from 1.8V to 3.6V and includes Cap Sense touch, I2S, and multiple timers. Its 64-LQFP package provides ample I/O for complex applications.
- Ultra-Low-Power Design: Multiple low-power modes extend battery life significantly.
- Integrated Cap Sense: Adds touch interfaces without external ICs.
- Rich Analog Peripherals: Includes 12-bit ADC and DAC for sensor interfacing.
- Wide Ecosystem: STM32Cube tools and HAL libraries accelerate development.
Medical Wearables
Low-power Cortex-M3 and 1.8V operation enable continuous health monitoring devices.
Industrial Sensors
I2S and DMA support high-fidelity data acquisition from external ADCs.
Smart Building Controllers
Cap Sense touch interfaces replace buttons in thermostats and access panels.
Portable Instrumentation
32MHz processing and 32KB SRAM handle real-time signal processing in handheld meters.
IoT Edge Nodes
Multiple low-power modes and rich peripherals suit battery-powered sensor nodes.
Automotive Aftermarket
105°C rating and robust I/O support car alarm and telematics modules.
- Q: What is the core of STM32L151RBT7A?
- A: It uses an ARM Cortex-M3 core.
- Q: What is the maximum CPU frequency?
- A: It operates at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 32KB SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense (touch sensing) capability.
STM32L151RBT7A.pdf
- Q: What is the core of STM32L151RBT7A?
- A: It uses an ARM Cortex-M3 core.
- Q: What is the maximum CPU frequency?
- A: It operates at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 32KB SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense (touch sensing) capability.
