STMicroelectronics STM32L151R8T6A
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.97 | $7.97 |
| 15+ | $5.23 | $78.45 |
| 25+ | $5.12 | $128.00 |
| 50+ | $4.84 | $242.00 |
| 100+ | $4.27 | $427.00 |
| N+ | $0.85 | 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 | 64KB (64K 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STM32L151R8T6A is an ultra-low-power ARM Cortex-M3 microcontroller from STMicroelectronics. Running at 32 MHz, it balances performance with energy efficiency for battery-operated devices. It features 64 KB of flash and 32 KB of SRAM, along with a rich set of peripherals including capacitive touch sensing, DMA, and I2S. The device operates from 1.8V to 3.6V and is available in a 64-LQFP package, making it a versatile choice for power-conscious designs.
- Ultra-Low Power: Designed for energy-efficient operation, extending battery life in portable and wireless applications.
- Integrated Touch: Cap Sense eliminates the need for external touch controllers, reducing BOM cost and board space.
- Robust Design: Brown-out reset, POR, and WDT enhance system reliability in harsh environments.
- Flexible Peripherals: DMA and I2S support efficient data transfer and audio applications.
Battery-Powered Sensors
The ultra-low-power architecture with 32 MHz Cortex-M3 core enables years of operation from a coin cell in environmental and industrial sensors.
Touch-Enabled Interfaces
Integrated Cap Sense technology allows direct connection of touch pads without external ICs, ideal for control panels and consumer appliances.
Medical Wearables
Low supply voltage and multiple low-power modes make it suitable for continuous health monitoring devices like heart rate monitors and activity trackers.
Smart Meters
With DMA and low-power timers, it efficiently manages metering data and periodic communication in gas, water, and electricity meters.
Building Automation
Reliable brown-out detection and WDT ensure robust operation in HVAC controllers, lighting systems, and access control units.
Portable Instrumentation
The combination of low power and 32 KB RAM supports data logging and real-time processing in handheld multimeters and calibrators.
- Q: What core does the STM32L151R8T6A use?
- A: It uses an ARM Cortex-M3 core running at up to 32 MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 64 KB of flash and 32 KB of SRAM.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes a capacitive sensing (Cap Sense) feature.
- Q: What package is it available in?
- A: It comes in a 64-pin LQFP package.
STM32L151R8T6A.pdf
- Q: What core does the STM32L151R8T6A use?
- A: It uses an ARM Cortex-M3 core running at up to 32 MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 64 KB of flash and 32 KB of SRAM.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes a capacitive sensing (Cap Sense) feature.
- Q: What package is it available in?
- A: It comes in a 64-pin LQFP package.
