ARM Cortex-M4 at 80 MHz — what the core clock buys you
The Cortex-M4 includes a single-precision FPU and DSP instructions, so it handles FFTs or filter math in firmware rather than needing an external DSP.
STM32L475VCT6
STMicroelectronics
STMicroelectronics STM32L4 series STM32L475VCT6, ARM Cortex-M4 32-bit MCU, 80 MHz, 256 KB Flash, 128 KB SRAM, 82 I/O, 1.71 V to 3.6 V, -40°C to 85°C, 100-LQFP (14x14 mm), Tray.
[IN STOCK] In Stock: 270 pcs
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Technical specifications
| Parameter / Attribute | Specification / 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 | Tray |
| RAM size | 128K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Connectivity | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
| Number of i (O) | 82 |
| Core processor | ARM® Cortex®-M4 |
| Case | 100-LQFP |
| Data converters | A/D 16x12b; D/A 2x12b |
| Program memory size | 256KB (256K x 8) |
Technical details
STM32L475VCT6
[ALLOC] verified