STMicroelectronics STM32L073CZU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.46 | $5.46 |
| 15+ | $3.59 | $53.85 |
| 25+ | $3.51 | $87.75 |
| 50+ | $3.32 | $166.00 |
| 100+ | $2.93 | $293.00 |
| N+ | $0.59 | 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, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 37 |
| Program Memory Size | 192KB (192K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 6K x 8 |
| RAM Size | 20K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 10x12b; D/A 2x12b |
| 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 STM32L073CZU6 is an ultra-low-power ARM Cortex-M0+ microcontroller from STMicroelectronics. It combines a 32MHz core with 192KB flash and 20KB RAM, plus an integrated LCD driver. Operating from 1.65V to 3.6V, it features brown-out detection, DMA, I2S, PWM, and WDT. Housed in a 48-UFQFN package, it is ideal for battery-powered and display-centric embedded designs.
- Ultra-low power consumption: 1.65V operation extends battery life in portable devices.
- Integrated LCD driver: Eliminates external display ICs, reducing BOM cost.
- Large memory: 192KB flash and 20KB RAM support complex firmware.
- Rich peripherals: DMA, I2S, PWM, and WDT enable versatile system design.
Battery-Powered IoT Sensors
The 1.65V minimum supply and multiple low-power modes allow years of operation from a coin cell.
Portable Medical Devices
Integrated LCD driver and 20KB RAM support vital sign displays and data logging without external components.
Smart Meters
DMA and 192KB flash handle complex metering algorithms while the LCD shows consumption data.
Industrial Control Panels
Brown-out detection and WDT ensure reliable operation in noisy environments.
Wearable Electronics
The compact UFQFN package and low power draw fit tight form factors.
Home Automation Hubs
Multiple communication interfaces (I2S, PWM) enable sensor fusion and actuator control.
- Q: What is the operating voltage range of the STM32L073CZU6?
- A: It operates from 1.65V to 3.6V, enabling low-power battery applications.
- Q: Does this MCU support LCD driving?
- A: Yes, it includes an integrated LCD driver for direct segment control.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0+ core runs at up to 32MHz.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package.
- Q: What is the operating voltage range of the STM32L073CZU6?
- A: It operates from 1.65V to 3.6V, enabling low-power battery applications.
- Q: Does this MCU support LCD driving?
- A: Yes, it includes an integrated LCD driver for direct segment control.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0+ core runs at up to 32MHz.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package.

STM32L073CZU6.pdf