STMicroelectronics STM32L422KBT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.37 | $4.37 |
| 15+ | $2.87 | $43.05 |
| 25+ | $2.81 | $70.25 |
| 50+ | $2.65 | $132.50 |
| 100+ | $2.34 | $234.00 |
| N+ | $0.47 | 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 | 26 |
| 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 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STMicroelectronics STM32L422KBT6 is a high-performance 32-bit microcontroller featuring an ARM Cortex-M4 core with FPU running at 80MHz. It offers 128KB Flash and 40KB RAM, with a supply voltage range of 1.71V to 3.6V. Packaged in a 32-LQFP, it includes DMA, PWM, and watchdog peripherals, making it suitable for advanced embedded control.
- 80MHz Cortex-M4 with FPU: Provides high computational power for complex algorithms.
- 40KB RAM: Enables large data buffers and real-time processing.
- Advanced PWM timers: Ideal for motor control and power conversion.
- Low power design: Extends battery life in portable applications.
- Compact 32-LQFP package: Fits space-constrained PCBs.
Motor Control Drives
The 80MHz Cortex-M4 with FPU and PWM timers enables precise field-oriented control (FOC) for brushless DC motors.
Industrial Process Controllers
With 40KB RAM and DMA, it can handle real-time data logging and multi-loop PID control in industrial automation.
Smart Meters
Low power consumption and wide voltage range make it ideal for utility metering with battery backup.
Portable Instrumentation
The high-speed core and rich analog peripherals support accurate measurement in handheld test equipment.
Building Automation
Multiple communication interfaces and PWM outputs allow for HVAC control and lighting management systems.
Robotics
The combination of FPU and DMA facilitates complex kinematics calculations and sensor fusion in robotic systems.
- Q: What is the core processor of the STM32L422KBT6?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 80MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power applications.
- Q: How much Flash and RAM does it have?
- A: It provides 128KB Flash and 40KB RAM, offering ample space for complex firmware.
- Q: Does it include DMA and PWM?
- A: Yes, it features DMA and multiple PWM timers for advanced control.
- Q: What package is available?
- A: It comes in a 32-pin LQFP package, suitable for compact designs.
- Q: What is the core processor of the STM32L422KBT6?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 80MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power applications.
- Q: How much Flash and RAM does it have?
- A: It provides 128KB Flash and 40KB RAM, offering ample space for complex firmware.
- Q: Does it include DMA and PWM?
- A: Yes, it features DMA and multiple PWM timers for advanced control.
- Q: What package is available?
- A: It comes in a 32-pin LQFP package, suitable for compact designs.

STM32L422KBT6.pdf