STMicroelectronics STM32L151RBH6D
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.96 | $17.96 |
| 15+ | $4.13 | $61.95 |
| 25+ | $4.04 | $101.00 |
| 50+ | $3.82 | $191.00 |
| 100+ | $3.37 | $337.00 |
| N+ | $0.67 | 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 | 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 | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 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-TFBGA (5x5) |
| Package / Case | 64-TFBGA |
| ROHS |  |
The STM32L151RBH6D is a 32-bit low-power microcontroller from STMicroelectronics, built on the ARM Cortex-M3 core at 32MHz. It offers 128KB flash and 16KB SRAM, operating from 1.65V to 3.6V. The device includes Cap Sense touch, DMA, I2S, POR, PWM, and WDT peripherals. Housed in a 64-TFBGA package, it delivers a balanced combination of performance, memory, and energy efficiency for mid-range embedded applications.
- Optimized power consumption: Multiple low-power modes extend battery life in portable designs.
- Cap Sense touch interface: Reduces component count and simplifies PCB layout.
- 128KB flash / 16KB SRAM: Sufficient for mid-complexity firmware and real-time data.
- I2S audio support: Enables direct connection to audio codecs for multimedia applications.
- 64-TFBGA package: Offers a small footprint with good thermal performance.
Battery-Powered Data Loggers
The low-power Cortex-M3 and 128KB flash allow long-term data recording in environmental monitoring systems.
Touch-Enabled Control Panels
Cap Sense technology provides reliable capacitive touch buttons for industrial HMI panels without extra ICs.
Smart Access Systems
With DMA and PWM, it can drive lock actuators and read keypads efficiently in security systems.
Portable Audio Devices
The I2S interface supports digital audio streaming for compact MP3 players or voice recorders.
Home Appliance Controllers
Its peripheral set and 1.65V operation make it suitable for washing machines or dishwashers with low standby power.
Sensor Fusion Hubs
16KB SRAM and multiple timers enable combining accelerometer, gyroscope, and magnetometer data in drones or robots.
- Q: What is the core and speed of the STM32L151RBH6D?
- A: It uses an ARM Cortex-M3 core running at up to 32MHz.
- Q: What are the memory specifications?
- A: It has 128KB flash and 16KB SRAM.
- Q: What is the operating voltage range?
- A: The supply voltage is from 1.65V to 3.6V.
- Q: What package is available?
- A: It comes in a 64-TFBGA package.
- Q: What peripherals are included?
- A: It features Cap Sense, DMA, I2S, POR, PWM, and WDT.
STM32L151RBH6D.pdf
- Q: What is the core and speed of the STM32L151RBH6D?
- A: It uses an ARM Cortex-M3 core running at up to 32MHz.
- Q: What are the memory specifications?
- A: It has 128KB flash and 16KB SRAM.
- Q: What is the operating voltage range?
- A: The supply voltage is from 1.65V to 3.6V.
- Q: What package is available?
- A: It comes in a 64-TFBGA package.
- Q: What peripherals are included?
- A: It features Cap Sense, DMA, I2S, POR, PWM, and WDT.
