STMicroelectronics STM32L073CBU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.26 | $10.26 |
| 15+ | $2.36 | $35.40 |
| 25+ | $2.31 | $57.75 |
| 50+ | $2.18 | $109.00 |
| 100+ | $1.93 | $193.00 |
| N+ | $0.39 | Price Inquiry |
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| 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, LINbus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 37 |
| Program Memory Size | 128KB (128K 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 STM32L073CBU6 is a low-power ARM Cortex-M0+ microcontroller from STMicroelectronics, operating at up to 32MHz. It provides 128KB flash and 20KB RAM, with a supply range of 1.65V to 3.6V. This device integrates an LCD driver, DMA, I2S, PWM, and multiple protection features, making it suitable for battery-operated and display-centric applications.
- Ultra-low power consumption: 1.65V operation and multiple low-power modes extend battery life.
- Integrated LCD controller: Eliminates external display driver ICs, reducing BOM cost.
- Rich analog and digital peripherals: DMA, I2S, PWM, and WDT support complex control tasks.
- Compact 48-UFQFN package: Saves PCB space for portable designs.
Battery-Powered IoT Sensors
The 1.65V minimum supply and multiple low-power modes make it ideal for long-life environmental or industrial sensors.
Portable Medical Devices
Integrated LCD driver and low power consumption enable compact glucose meters or pulse oximeters with direct display.
Smart Meters
DMA and PWM peripherals support accurate measurement and control in gas, water, or electricity meters.
Industrial Process Control
Brown-out detection and watchdog timer ensure reliable operation in noisy industrial environments.
Wearable Electronics
Small 48-UFQFN package and low-voltage operation suit space-constrained wearable devices.
Home Automation Hubs
I2S interface allows audio processing for voice-controlled smart home nodes.
- Q: What is the operating voltage range of the STM32L073CBU6?
- A: It operates from 1.65V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It uses the ARM Cortex-M0+ core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 20KB RAM.
- Q: Does it support LCD driving?
- A: Yes, it includes an integrated LCD controller for direct segment driving.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package.
- Q: What is the operating voltage range of the STM32L073CBU6?
- A: It operates from 1.65V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It uses the ARM Cortex-M0+ core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 20KB RAM.
- Q: Does it support LCD driving?
- A: Yes, it includes an integrated LCD controller for direct segment driving.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package.

STM32L073CBU6.pdf