STMicroelectronics STM32L031C4T6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.27 | $4.27 |
| 15+ | $0.98 | $14.70 |
| 25+ | $0.96 | $24.00 |
| 50+ | $0.91 | $45.50 |
| 100+ | $0.80 | $80.00 |
| N+ | $0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tape & Reel (TR) | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 38 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 10x12b SAR |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Memory Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 48-LQFP (7x7) |
| Supplier Device Package | 48-LQFP |
The STM32L031C4T6TR from STMicroelectronics is a 32-bit ARM Cortex-M0+ MCU running at 32MHz. It features 16KB flash and 8KB RAM in a 48-LQFP package. Operating from 1.65V to 3.6V, it includes brown-out detection, DMA, I2S, POR, PWM, and WDT, making it a versatile choice for energy-conscious applications.
- Ultra-low supply voltage (1.65V) – ideal for single-cell battery designs.
- Integrated I2S – simplifies audio system design.
- 32MHz Cortex-M0+ – efficient 32-bit performance at low cost.
- Comprehensive reset features – brown-out detect and POR enhance reliability.
Audio Interfaces
Integrated I2S peripheral enables direct connection to audio codecs for compact sound processing modules.
Low-Power Data Loggers
1.65V minimum supply and 8KB RAM support extended operation in battery-backed logging systems.
Sensor Hubs
DMA and PWM allow efficient polling and signal conditioning for multiple analog sensors.
Consumer Electronics
48-LQFP package and 32MHz performance suit remote controls and small appliances.
Building Automation
Brown-out detect and POR ensure reliable operation in HVAC controllers with fluctuating power.
Portable Instruments
Low-power modes and WDT provide robust operation in handheld measurement tools.
- Q: What is the core processor?
- A: ARM Cortex-M0+.
- Q: What is the maximum speed?
- A: 32MHz.
- Q: How much flash memory is available?
- A: 16KB.
- Q: Does it support I2S?
- A: Yes, I2S is integrated.
- Q: What is the core processor?
- A: ARM Cortex-M0+.
- Q: What is the maximum speed?
- A: 32MHz.
- Q: How much flash memory is available?
- A: 16KB.
- Q: Does it support I2S?
- A: Yes, I2S is integrated.

STM32L031C4T6TR.pdf