STMicroelectronics STM32L422RBI6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.47 | $6.47 |
| 15+ | $4.25 | $63.75 |
| 25+ | $4.16 | $104.00 |
| 50+ | $3.93 | $196.50 |
| 100+ | $3.47 | $347.00 |
| N+ | $0.69 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | I2C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 52 |
| 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 |
| Oscillator Type | 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 STMicroelectronics STM32L422RBI6 is an ultra-low-power ARM Cortex-M4 microcontroller with FPU, operating at 80MHz. It offers 128KB of flash and 40KB of RAM, providing a balanced solution for energy-conscious applications. With a supply voltage range from 1.71V to 3.6V, it is perfect for battery-powered devices. Its compact 64-pin UFBGA package and rich peripheral set make it a versatile choice for IoT, medical, and industrial applications.
- Ultra-Low Power: Multiple low-power modes extend battery life significantly.
- High Performance: 80MHz Cortex-M4 with FPU for efficient computation.
- Wide Voltage Range: 1.71V to 3.6V supports various power sources.
- Compact Package: 64-UFBGA saves board space.
- Rich Peripherals: DMA, PWM, and WDT for versatile applications.
IoT Edge Devices
Ultra-low power consumption and multiple low-power modes make it ideal for battery-powered sensors and wearables.
Portable Medical Devices
Its low power and high processing capability support glucose meters, pulse oximeters, and other portable health monitors.
Smart Home Controllers
With rich connectivity options and PWM, it can manage lighting, HVAC, and security systems efficiently.
Industrial Sensors
The 80MHz Cortex-M4 with FPU handles sensor fusion and calibration algorithms, while the wide voltage range ensures stable operation.
Consumer Electronics
From smartwatches to remote controls, its low power and small package enable sleek, long-lasting devices.
Data Logging Systems
With DMA and low-power modes, it can efficiently log data from multiple sensors over extended periods.
- Q: What is the core processor?
- A: ARM Cortex-M4 with FPU, running at 80MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V, supporting low-power battery operation.
- Q: What is the package type?
- A: 64-pin UFBGA, compact for space-constrained designs.
- Q: How much flash and RAM does it have?
- A: 128KB flash and 40KB RAM.
- Q: What is the operating temperature range?
- A: -40°C to 85°C, suitable for most consumer and industrial applications.
- Q: What is the core processor?
- A: ARM Cortex-M4 with FPU, running at 80MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V, supporting low-power battery operation.
- Q: What is the package type?
- A: 64-pin UFBGA, compact for space-constrained designs.
- Q: How much flash and RAM does it have?
- A: 128KB flash and 40KB RAM.
- Q: What is the operating temperature range?
- A: -40°C to 85°C, suitable for most consumer and industrial applications.

STM32L422RBI6.pdf