STMicroelectronics STM32L031C6T6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.97 | $2.97 |
| 15+ | $1.95 | $29.25 |
| 25+ | $1.91 | $47.75 |
| 50+ | $1.80 | $90.00 |
| 100+ | $1.59 | $159.00 |
| N+ | $0.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 38 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32L031C6T6 is a low-power 32-bit microcontroller from STMicroelectronics, built on the ARM Cortex-M0+ core. It runs at up to 32MHz and offers 32KB of Flash and 8KB of SRAM. With a supply range of 1.8V to 3.6V, it includes DMA, PWM, Brown-out Reset, and a Watchdog Timer. Housed in a 48-pin LQFP, it is designed for energy-efficient IoT, industrial, and portable applications.
- Ultra-low-power Cortex-M0+: Consumes minimal current in sleep modes, extending battery life in wireless sensors.
- 32KB Flash / 8KB SRAM: Ample memory for complex firmware and real-time data buffering.
- DMA controller: Offloads data transfer from CPU, improving throughput and reducing power consumption.
- Wide temperature range (-40°C to 85°C): Suitable for outdoor and industrial environments.
- 48-pin LQFP: Provides up to 38 I/O pins for rich peripheral connectivity.
IoT Edge Nodes
The Cortex-M0+ core at 32MHz with 8KB SRAM can handle MQTT protocol stacks, while the 1.8V minimum supply allows operation from a single LiFePO4 cell.
Smart Metering
Low-power modes and DMA enable periodic sampling of current/voltage sensors with minimal CPU wake time, extending battery life in utility meters.
Wearable Health Monitors
The 48-LQFP package and 1.8V operation support compact PCB designs for heart-rate or activity monitors, with PWM for haptic feedback.
Industrial Sensor Transmitters
With 32KB Flash, it can store calibration tables and run 4-20mA loop algorithms, while the WDT ensures fail-safe operation in harsh environments.
Portable Instrumentation
The DMA and PWM features allow precise waveform generation for handheld LCR meters or signal generators, with the -40°C to 85°C range covering field use.
Building Automation Controllers
Multiple timers and I/O pins support interfacing with occupancy sensors and HVAC actuators, while the Brown-out Reset prevents corrupted states during power dips.
- Q: What core does the STM32L031C6T6 use?
- A: It is based on the ARM Cortex-M0+ 32-bit core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, ideal for low-power 2V or 3V battery systems.
- Q: How much Flash and RAM does it have?
- A: It provides 32KB of Flash and 8KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient peripheral-to-memory data transfers.
- Q: What core does the STM32L031C6T6 use?
- A: It is based on the ARM Cortex-M0+ 32-bit core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, ideal for low-power 2V or 3V battery systems.
- Q: How much Flash and RAM does it have?
- A: It provides 32KB of Flash and 8KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient peripheral-to-memory data transfers.

STM32L031C6T6.pdf