STMicroelectronics STM32L053C6U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.12 | $7.12 |
| 15+ | $1.64 | $24.60 |
| 25+ | $1.60 | $40.00 |
| 50+ | $1.51 | $75.50 |
| 100+ | $1.34 | $134.00 |
| N+ | $0.27 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 37 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 10x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STM32L053C6U6 from STMicroelectronics is a 32-bit ARM Cortex-M0+ MCU running at 32MHz with 32KB flash and 8KB SRAM. It features an integrated LCD controller, I2S, DMA, and brown-out detection. Operating from 1.65V to 3.6V in a 48-UFQFN package, it is optimized for ultra-low-power embedded designs.
- Integrated LCD controller: Eliminates external display driver ICs.
- Ultra-low voltage (1.65V): Enables single-cell battery operation.
- ARM Cortex-M0+ core: Easy migration and broad toolchain support.
- Rich analog/peripheral set: Includes I2S, DMA, and multiple timers.
Wearable Fitness Trackers
The Cortex-M0+ core at 32MHz with 8KB SRAM efficiently handles sensor fusion, while the LCD controller drives a small display directly.
IoT Sensor Endpoints
With 1.65V operation and DMA, it can sample environmental sensors and transmit data via I2S to a radio module.
Portable Medical Thermometers
Low power consumption and brown-out detection ensure accurate temperature readings with long battery life.
Smart Displays
The integrated LCD driver reduces external components, making it perfect for low-cost segment displays in appliances.
Battery Management Systems
Its 1.65V minimum supply allows direct operation from a single alkaline cell, with PWM for cell balancing.
Access Control Keypads
With 32KB flash, it stores encryption keys and user codes, while WDT ensures reliable operation.
- Q: What core does the STM32L053C6U6 use?
- A: It is based on the ARM Cortex-M0+ 32-bit core running at 32MHz.
- Q: What is the memory size?
- A: It has 32KB flash and 8KB SRAM.
- Q: Does it support LCD driving?
- A: Yes, it includes an integrated LCD controller for segment displays.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-power applications.
- Q: What core does the STM32L053C6U6 use?
- A: It is based on the ARM Cortex-M0+ 32-bit core running at 32MHz.
- Q: What is the memory size?
- A: It has 32KB flash and 8KB SRAM.
- Q: Does it support LCD driving?
- A: Yes, it includes an integrated LCD controller for segment displays.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-power applications.

STM32L053C6U6.pdf