STMicroelectronics STM32L053R8T7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.07 | $7.07 |
| 15+ | $4.65 | $69.75 |
| 25+ | $4.55 | $113.75 |
| 50+ | $4.29 | $214.50 |
| 100+ | $3.79 | $379.00 |
| N+ | $0.76 | 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, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 51 |
| Program Memory Size | 64KB (64K 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 16x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32L053R8T7 is a low-power 32-bit microcontroller from STMicroelectronics, featuring an ARM Cortex-M0+ core at 32 MHz. It offers 64KB of flash memory and 8KB of SRAM, operating from 1.65V to 3.6V. This MCU integrates an LCD driver, I2S, DMA, PWM, and brown-out detection. Packaged in a 64-pin LQFP, it is ideal for energy-efficient applications with display requirements.
- Integrated LCD driver: Eliminates external display ICs, reducing BOM cost.
- Ultra-low voltage (1.65V): Extends battery life in portable devices.
- High-temperature tolerance: Operates up to 105°C for demanding environments.
- Rich peripheral set: I2S, DMA, and PWM enable versatile designs.
- Energy-efficient Cortex-M0+: Balances performance with minimal power consumption.
LCD Display Modules
The integrated LCD driver and 1.65V operation make it perfect for low-power digital displays in meters and clocks.
Battery-Powered Sensors
Its ultra-low voltage and 32MHz Cortex-M0+ core enable long-life environmental monitoring nodes.
Medical Wearables
With 64KB flash and 8KB RAM, it supports firmware for glucose monitors and pulse oximeters.
Smart Home Controllers
I2S and PWM interfaces allow audio feedback and light dimming in smart switches.
Portable Data Loggers
The -40°C to 105°C range and DMA enable reliable data capture in extreme conditions.
Industrial HMI Panels
Its LCD support and robust peripherals suit small operator interface panels.
- Q: What core does the STM32L053R8T7 use?
- A: It uses an ARM Cortex-M0+ core running at 32 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, supporting low-voltage battery systems.
- Q: How much memory is available?
- A: It has 64KB of flash and 8KB of SRAM.
- Q: What package is it available in?
- A: It comes in a 64-pin LQFP package.
- Q: Does it support LCD?
- A: Yes, it includes an integrated LCD driver, along with I2S, DMA, and PWM.
- Q: What core does the STM32L053R8T7 use?
- A: It uses an ARM Cortex-M0+ core running at 32 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, supporting low-voltage battery systems.
- Q: How much memory is available?
- A: It has 64KB of flash and 8KB of SRAM.
- Q: What package is it available in?
- A: It comes in a 64-pin LQFP package.
- Q: Does it support LCD?
- A: Yes, it includes an integrated LCD driver, along with I2S, DMA, and PWM.

STM32L053R8T7.pdf