STMicroelectronics STM32L073RBT6
| 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 | 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) | 1.8V ~ 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 STM32L073RBT6 from STMicroelectronics is an ultra-low-power MCU featuring an ARM Cortex-M0+ core at 32 MHz. It offers 128 KB Flash and 20 KB SRAM, with a supply range of 1.8V to 3.6V. This device integrates an LCD controller, DMA, I2S, PWM, and brown-out detection. The 64-LQFP package is perfect for metering, medical, and industrial applications requiring low energy consumption and direct display driving.
- Integrated LCD driver: Eliminates external display driver ICs, reducing BOM cost and PCB area.
- Ultra-low-power design: Optimized for battery-powered devices requiring years of operation.
- Balanced memory: 128 KB Flash and 20 KB RAM suit mid-range applications.
- Wide I/O count: 64-pin package provides ample GPIO for user interfaces.
- Reliable operation: Brown-out detection and watchdog ensure system stability.
Smart Meters
The integrated LCD controller drives display directly, while 32 MHz core handles metering algorithms and communication protocols.
Wearable Health Monitors
Low-power Cortex-M0+ and 1.8V operation enable continuous vital-sign monitoring with long battery life.
Industrial HMI Panels
64-LQFP provides enough I/O for keypads and LEDs, with LCD for status display in factory equipment.
Building Automation
I2S and DMA support audio alerts in fire alarm panels, while 128 KB Flash stores voice prompts.
Portable Instrumentation
20 KB RAM allows data logging of environmental sensors, with LCD showing real-time readings.
Medical Infusion Pumps
Reliable operation with brown-out detection and 32 MHz speed ensures precise motor control and user interface updates.
- Q: What is the core and speed of STM32L073RBT6?
- A: It uses an ARM Cortex-M0+ core at 32 MHz.
- Q: What is the memory configuration?
- A: It has 128 KB Flash and 20 KB SRAM.
- Q: What is the voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD driver (up to 8x40 segments).
- Q: What package is this?
- A: It is a 64-pin LQFP package.
- Q: What is the core and speed of STM32L073RBT6?
- A: It uses an ARM Cortex-M0+ core at 32 MHz.
- Q: What is the memory configuration?
- A: It has 128 KB Flash and 20 KB SRAM.
- Q: What is the voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD driver (up to 8x40 segments).
- Q: What package is this?
- A: It is a 64-pin LQFP package.

STM32L073RBT6.pdf