STMicroelectronics STM32L151QEH6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.86 | $13.86 |
| 15+ | $9.11 | $136.65 |
| 25+ | $8.91 | $222.75 |
| 50+ | $8.42 | $421.00 |
| 100+ | $7.43 | $743.00 |
| N+ | $1.49 | 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 | 109 |
| 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 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 STM32L151QEH6 is an ultra-low-power 32-bit MCU from STMicroelectronics, built on the ARM Cortex-M3 core. It operates at up to 32MHz with 512KB flash and 80KB RAM, supporting 1.8V to 3.6V supplies. The 132-UFBGA package integrates advanced features like capacitive touch sensing, DMA, I2S, and multiple low-power modes, making it ideal for battery-operated and energy-conscious applications.
- Ultra-low-power operation: Multiple low-power modes extend battery life in portable devices.
- Large memory: 512KB flash and 80KB RAM support complex applications and data buffering.
- Integrated Cap Sense: Eliminates external touch controllers, reducing BOM cost.
- Wide voltage range: 1.8V-3.6V allows direct battery connection without regulators.
- Rich peripherals: DMA, I2S, PWM, and WDT enable versatile system designs.
Industrial Sensor Nodes
Ultra-low-power ARM Cortex-M3 core with 512KB flash enables complex sensor fusion algorithms while maintaining long battery life in remote monitoring systems.
Portable Medical Devices
1.8V operation and multiple low-power modes allow continuous glucose monitors and pulse oximeters to run for months on coin cells.
Smart Building Controllers
Cap Sense touch interfaces and PWM outputs support intuitive user controls for HVAC and lighting systems without mechanical wear.
IoT Edge Gateways
DMA and I2S peripherals efficiently handle sensor data aggregation and audio streaming, while 80KB RAM buffers multiple protocol stacks.
Battery-Powered Data Loggers
Brown-out detection and watchdog timer ensure reliable operation in harsh environments, while 32MHz speed processes logging tasks quickly.
Metering Infrastructure
Robust 132-pin BGA package and -40°C to 85°C range suit smart meters deployed outdoors, with low-power modes for daily wake-up cycles.
- Q: What is the operating voltage range of the STM32L151QEH6?
- A: 1.8V to 3.6V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: How much flash and RAM does it have?
- A: 512KB flash and 80KB RAM.
- Q: What package is available?
- A: 132-UFBGA.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes Cap Sense capability.
STM32L151QEH6.pdf
- Q: What is the operating voltage range of the STM32L151QEH6?
- A: 1.8V to 3.6V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: How much flash and RAM does it have?
- A: 512KB flash and 80KB RAM.
- Q: What package is available?
- A: 132-UFBGA.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes Cap Sense capability.
