STMicroelectronics STM32L073RBT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.13 | $11.13 |
| 15+ | $2.56 | $38.40 |
| 25+ | $2.50 | $62.50 |
| 50+ | $2.36 | $118.00 |
| 100+ | $2.09 | $209.00 |
| N+ | $0.42 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tape & Reel (TR) | 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 | 51 |
| 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 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32L073RBT6TR is a low-power ARM Cortex-M0+ microcontroller from STMicroelectronics, operating at up to 32MHz. It provides 128KB flash and 20KB RAM in a 64-LQFP package. With a supply range of 1.65V to 3.6V, it integrates an LCD driver, DMA, I2S, PWM, and brown-out detection, making it suitable for battery-operated and display-equipped embedded systems.
- Ultra-low power consumption: 1.65V operation and multiple low-power modes extend battery life in portable devices.
- Integrated LCD driver: Eliminates external display driver ICs, reducing BOM cost and board space.
- Rich analog and digital peripherals: DMA, I2S, PWM, and WDT provide flexibility for sensor and communication interfaces.
- Wide temperature range: -40°C to 85°C ensures reliable operation in industrial environments.
Battery-Powered Industrial Sensors
The 1.65V minimum supply and multiple low-power modes allow extended operation from coin cells or single-cell alkaline batteries.
Portable Medical Devices
Integrated LCD driver and 128KB flash support compact glucose meters and pulse oximeters with direct segment display output.
Smart Meters
DMA and I2S peripherals enable efficient data logging and communication with external RF modules while maintaining low power draw.
Building Automation Controllers
PWM outputs and WDT ensure reliable control of HVAC actuators and lighting systems with brown-out detection for safe shutdown.
Wearable Fitness Trackers
The 20KB RAM and 32MHz core handle sensor fusion algorithms while the LCD driver drives a small status display.
IoT Edge Nodes
I2S interface supports digital microphones for voice-triggered applications, with POR ensuring clean startup from energy harvesting sources.
- Q: What is the operating voltage range of the STM32L073RBT6TR?
- A: It operates from 1.65V to 3.6V, supporting low-power battery applications.
- Q: Does this MCU include an LCD controller?
- A: Yes, it features an integrated LCD driver for segment displays.
- 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 64-LQFP package.
- Q: What is the operating voltage range of the STM32L073RBT6TR?
- A: It operates from 1.65V to 3.6V, supporting low-power battery applications.
- Q: Does this MCU include an LCD controller?
- A: Yes, it features an integrated LCD driver for segment displays.
- 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 64-LQFP package.

STM32L073RBT6TR.pdf