STM32F446MEY6TR — STM32F4 ARM Cortex-M4 MCU, 180MHz, 512KB Flash, WLCSP81
MPNSTM32F446MEY6TR
End of Life
STMicroelectronics STM32F4 series, 32-bit ARM Cortex-M4 single-core MCU; 180MHz, 512KB Flash, 128KB RAM; 63 I/O, USB OTG/CAN/I2C/SPI, 14×12b ADC + 2×12b DAC; 1.7–3.6V supply; 81-WLCSP (3.80×3.69mm) package; -40°C to 85°C; Tape & Reel.
$10.8500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | STM32F4 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.7V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 180MHz |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| RAM size | 128K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LVD, POR, PWM, WDT |
| Connectivity | CANbus, EBI/EMI, I²C, IrDA, LINbus, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB, USB OTG |
| Number of i (O) | 63 |
| Core processor | ARM® Cortex®-M4 |
| Case | 81-UFBGA, WLCSP |
| Data converters | A/D 14x12b; D/A 2x12b |
| Program memory size | 512KB (512K x 8) |