STMicroelectronics STM32L151VEY6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.79 | $13.79 |
| 15+ | $9.06 | $135.90 |
| 25+ | $8.87 | $221.75 |
| 50+ | $8.37 | $418.50 |
| 100+ | $7.39 | $739.00 |
| N+ | $1.48 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L1 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 83 |
| 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 25x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 104-WLCSP (5.09x4.1) |
| Package / Case | 104-UFBGA, WLCSP |
| ROHS |  |
The STM32L151VEY6TR is an ultra-low-power ARM Cortex-M3 microcontroller from STMicroelectronics. It offers 512KB flash and 80KB RAM, running at 32MHz. The 104-UFBGA package is ideal for space-constrained wearables. Integrated Cap Sense, DMA, I2S, and brown-out detection make it versatile for industrial and consumer applications.
- Ultra-low-power architecture – Extends battery life in portable devices.
- 512KB flash / 80KB RAM – Supports complex firmware and data buffering.
- Cap Sense touch – Eliminates external touch controllers.
- Wide temp range (-40 to 85°C) – Reliable in harsh environments.
Industrial Sensor Hubs
32MHz Cortex-M3 with 512KB flash handles multi-sensor fusion and Modbus communication.
Portable Medical Devices
Low-power L1 series with Cap Sense enables touch interfaces for infusion pumps or patient monitors.
Smart Building Controllers
DMA and I2S support audio alerts and efficient data logging in HVAC systems.
Battery-Powered IoT Gateways
1.8V operation and multiple low-power modes extend battery life in wireless nodes.
Motor Control with Safety
Brown-out detect and WDT ensure reliable operation in industrial actuators.
Wearable Fitness Trackers
WLCSP package minimizes footprint, while 80KB RAM supports real-time activity algorithms.
- Q: What is the core and speed?
- A: It uses an ARM Cortex-M3 core running at up to 32MHz.
- Q: How much flash and RAM?
- A: 512KB flash and 80KB RAM, suitable for complex applications.
- Q: What package is this variant?
- A: 104-UFBGA (WLCSP), ideal for ultra-compact designs.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense for touch sensing.
- Q: Operating temperature?
- A: -40°C to 85°C, suitable for industrial environments.
STM32L151VEY6TR.pdf
- Q: What is the core and speed?
- A: It uses an ARM Cortex-M3 core running at up to 32MHz.
- Q: How much flash and RAM?
- A: 512KB flash and 80KB RAM, suitable for complex applications.
- Q: What package is this variant?
- A: 104-UFBGA (WLCSP), ideal for ultra-compact designs.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense for touch sensing.
- Q: Operating temperature?
- A: -40°C to 85°C, suitable for industrial environments.
