STMicroelectronics STM32U073RBI6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.27 | $6.27 |
| 15+ | $1.44 | $21.60 |
| 25+ | $1.41 | $35.25 |
| 50+ | $1.33 | $66.50 |
| 100+ | $1.18 | $118.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32U0 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit |
| Speed | 56MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, CapSense, DMA, LCD, LVD, POR, PWM, Temp Sensor, TRNG, WDT |
| Number of I/O | 53 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 40K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b SAR; D/A 1x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |
The STM32U073RBI6 from STMicroelectronics is a 32-bit ARM Cortex-M0+ microcontroller running at 56MHz. It offers 128KB flash and 40KB SRAM, with a supply range of 1.71V to 3.6V. Key peripherals include CapSense, LCD driver, TRNG, and multiple timers, all in a 64-UFBGA package.
- Ultra-low power: 1.71V operation extends battery life in portable devices.
- Integrated CapSense: Eliminates external touch ICs, reducing cost.
- On-chip LCD driver: Simplifies display interfacing for HMI applications.
- Hardware TRNG: Enhances security for IoT connectivity.
Smart Meters
The 56MHz Cortex-M0+ with 40KB RAM handles complex metrology calculations while the LCD controller drives displays directly.
Wearable Health Trackers
Low 1.71V operation and CapSense enable capacitive touch buttons on compact, battery-powered devices.
Industrial HMI Panels
Integrated LCD support and PWM outputs allow direct control of small graphic displays and backlight dimming.
IoT Sensor Hubs
TRNG provides secure key generation for encrypted communication, while DMA manages sensor data streams.
Portable Instrumentation
The -40°C to 85°C range and brown-out detection ensure stable readings in field environments.
Home Automation Controllers
CapSense touch interfaces replace mechanical buttons, improving reliability and user experience.
- Q: What is the core of the STM32U073RBI6?
- A: It uses an ARM Cortex-M0+ core running at up to 56MHz.
- Q: Does it support capacitive touch?
- A: Yes, it includes CapSense technology for touch sensing.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, ideal for low-power designs.
- Q: What package is used?
- A: It comes in a 64-UFBGA package.
- Q: What is the core of the STM32U073RBI6?
- A: It uses an ARM Cortex-M0+ core running at up to 56MHz.
- Q: Does it support capacitive touch?
- A: Yes, it includes CapSense technology for touch sensing.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, ideal for low-power designs.
- Q: What package is used?
- A: It comes in a 64-UFBGA package.

STM32U073RBI6.pdf