STMicroelectronics STM32L4 series, ARM Cortex-M4 32-bit MCU, 80MHz, 256KB Flash, 64K x 8 RAM, 26 I/O, CANbus, I²C, SPI, UART/USART, USB, 1.71V to 3.6V, -40°C to 85°C, 32-UFQFPN (5x5).
| Parameter | Value |
|---|---|
| Series | STM32L4 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.71V ~ 3.6V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 80MHz |
| Package | Tape & Reel (TR) |
| RAM size | 64K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB |
| Number of i (O) | 26 |
| Core processor | ARM® Cortex®-M4 |
| Case | 32-UFQFN Exposed Pad |
| Data converters | A/D 10x12b |
| Program memory size | 256KB (256K x 8) |
The STM32L442KCU6TR: The part includes CANbus, I²C, SPI, UART/USART, USB, and QSPI. The 26 I/O pins are in a 32-UFQFPN package.
The 32-UFQFN exposed-pad package (5x5 mm) is a surface-mount part with a thermal pad underneath.
Yes, it is part of the STM32L4 series and shares the same peripheral set, pinout, and power architecture as other STM32L442 variants in the 32-UFQFPN package.