STMicroelectronics STM32L151QDH6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.96 | $15.96 |
| 15+ | $10.49 | $157.35 |
| 25+ | $10.26 | $256.50 |
| 50+ | $9.69 | $484.50 |
| 100+ | $8.55 | $855.00 |
| N+ | $1.71 | 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 | 109 |
| 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 40x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 132-UFBGA (7x7) |
| Package / Case | 132-UFBGA |
| ROHS |
The STM32L151QDH6 from STMicroelectronics is a low-power ARM Cortex-M3 microcontroller running at 32 MHz. It offers 384KB of flash and 48KB of SRAM, suitable for mid-range embedded applications. With a supply voltage range of 1.8V to 3.6V and a 132-UFBGA package, it is optimized for compact, energy-efficient designs. Its unique Cap Sense feature enables direct touch sensing, while I2S and PWM support multimedia and control applications.
- Integrated Touch: Cap Sense eliminates external touch controller ICs, reducing BOM cost.
- Low Power: 1.8V operation and multiple low-power modes extend battery life.
- Audio Support: I2S interface enables audio playback in consumer devices.
- Compact Package: 132-UFBGA is ideal for space-constrained designs.
Touch-Sensitive Control Panels
Integrated Cap Sense enables capacitive touch buttons and sliders without external ICs in home appliances.
Battery-Powered Sensors
Low power consumption (1.8V min) and WDT support long-life wireless environmental sensors.
Industrial HMI
I2S interface allows high-quality audio feedback in operator panels and control terminals.
Smart Lighting
PWM outputs and low power enable intelligent LED drivers with dimming and color control.
Portable Medical Devices
384KB flash stores patient data and firmware updates in glucose meters and pulse oximeters.
Consumer Electronics
Compact 132-UFBGA package fits in remote controls and smart wearables.
- Q: What is the core of the STM32L151QDH6?
- A: It uses an ARM Cortex-M3 core running at 32 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 384KB of flash and 48KB of SRAM.
- Q: What package is it available in?
- A: It comes in a 132-pin UFBGA package.
- Q: Does it support capacitive sensing?
- A: Yes, it includes Cap Sense technology for touch interfaces.
- Q: What is the core of the STM32L151QDH6?
- A: It uses an ARM Cortex-M3 core running at 32 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 384KB of flash and 48KB of SRAM.
- Q: What package is it available in?
- A: It comes in a 132-pin UFBGA package.
- Q: Does it support capacitive sensing?
- A: Yes, it includes Cap Sense technology for touch interfaces.

STM32L151QDH6.pdf