
STM32F446ZCT6
ActiveHIGH-PERFORMANCE FOUNDATION LINE, ARM CORTEX-M4 CORE WITH DSP AND FPU, 256 KBYTES OF FLASH MEMORY, 180 MHZ CPU, ART ACCELERATOR, DUAL QSPI
Deep-Dive with AI
Search across all available documentation for this part.

STM32F446ZCT6
ActiveHIGH-PERFORMANCE FOUNDATION LINE, ARM CORTEX-M4 CORE WITH DSP AND FPU, 256 KBYTES OF FLASH MEMORY, 180 MHZ CPU, ART ACCELERATOR, DUAL QSPI
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | STM32F446ZCT6 |
|---|---|
| Connectivity | SAI, IrDA, USB OTG, SPI, CANbus, EBI/EMI, UART/USART, SD, SPDIF-Rx, I2C, USB, LINbus |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core, 32-Bit |
| Data Converters | D/A 2x12b, A/D 24x12b |
| Mounting Type | Surface Mount |
| Number of I/O | 114 |
| Operating Temperature [Max] | 85 C |
| Operating Temperature [Min] | -40 ¯C |
| Oscillator Type | Internal |
| Package / Case | 144-LQFP |
| Peripherals | LVD, Brown-out Detect/Reset, POR, DMA, I2S, WDT, PWM |
| Program Memory Size | 256 KB |
| Program Memory Type | FLASH |
| RAM Size | 128 K |
| Speed | 180 MHz |
| Supplier Device Package | 144-LQFP (20x20) |
| Voltage - Supply (Vcc/Vdd) [Max] | 3.6 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 1.7 V |
STM32F446 Series
High-performance foundation line, Arm Cortex-M4 core with DSP and FPU, 256 Kbytes of Flash memory, 180 MHz CPU, ART Accelerator, Dual QSPI
| Part | Core Size | Speed | Core Processor | Program Memory Type | RAM Size | Peripherals | Connectivity | Operating Temperature [Max] | Operating Temperature [Min] | Program Memory Size | Number of I/O | Data Converters | Supplier Device Package | Oscillator Type | Mounting Type | Voltage - Supply (Vcc/Vdd) [Max] | Voltage - Supply (Vcc/Vdd) [Min] | Package / Case | Supplier Device Package [x] | Supplier Device Package [y] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics | 32-Bit 32-Bit Single-Core | 180 MHz | ARM® Cortex®-M4 | FLASH | 128 K | Brown-out Detect/Reset DMA I2S LVD POR PWM WDT | CANbus EBI/EMI I2C IrDA LINbus SAI SD SPDIF-Rx SPI UART/USART USB USB OTG | 85 C | -40 ¯C | 256 KB | 114 | A/D 24x12b D/A 2x12b | 144-UFBGA (10x10) | Internal | Surface Mount | 3.6 V | 1.7 V | 144-UFBGA | ||
STMicroelectronics | 32-Bit 32-Bit Single-Core | 180 MHz | ARM® Cortex®-M4 | FLASH | 128 K | Brown-out Detect/Reset DMA I2S LVD POR PWM WDT | CANbus EBI/EMI I2C IrDA LINbus SAI SD SPDIF-Rx SPI UART/USART USB USB OTG | 85 C | -40 ¯C | 256 KB | 81 | A/D 16x12b D/A 2x12b | 100-LQFP (14x14) | Internal | Surface Mount | 3.6 V | 1.7 V | 100-LQFP | ||
STMicroelectronics | 32-Bit 32-Bit Single-Core | 180 MHz | ARM® Cortex®-M4 | FLASH | 128 K | Brown-out Detect/Reset DMA I2S LVD POR PWM WDT | CANbus EBI/EMI I2C IrDA LINbus SAI SD SPDIF-Rx SPI UART/USART USB USB OTG | 85 C | -40 ¯C | 256 KB | 114 | A/D 24x12b D/A 2x12b | 144-LQFP (20x20) | Internal | Surface Mount | 3.6 V | 1.7 V | 144-LQFP | ||
STMicroelectronics | 32-Bit 32-Bit Single-Core | 180 MHz | ARM® Cortex®-M4 | FLASH | 128 K | Brown-out Detect/Reset DMA I2S LVD POR PWM WDT | CANbus EBI/EMI I2C IrDA LINbus SAI SD SPDIF-Rx SPI UART/USART USB USB OTG | 105 °C | -40 °C | 512 KB | 114 | A/D 24x12b D/A 2x12b | 144-UFBGA (10x10) | Internal | Surface Mount | 3.6 V | 1.7 V | 144-UFBGA | ||
STMicroelectronics | 32-Bit 32-Bit Single-Core | 180 MHz | ARM® Cortex®-M4 | FLASH | 128 K | Brown-out Detect/Reset DMA I2S LVD POR PWM WDT | CANbus EBI/EMI I2C IrDA LINbus SAI SD SPDIF-Rx SPI UART/USART USB USB OTG | 105 °C | -40 °C | 512 KB | 81 | A/D 16x12b D/A 2x12b | 100-LQFP (14x14) | Internal | Surface Mount | 3.6 V | 1.7 V | 100-LQFP | ||
STMicroelectronics | 32-Bit 32-Bit Single-Core | 180 MHz | ARM® Cortex®-M4 | FLASH | 132 K | Brown-out Detect/Reset DMA I2S LVD POR PWM WDT | CANbus EBI/EMI I2C IrDA LINbus SAI SD SPDIF-Rx SPI UART/USART USB USB OTG | 105 °C | -40 °C | 512 KB | 114 | A/D 24x12b D/A 2x12b | 144-UFBGA (10x10) | Internal | Surface Mount | 3.6 V | 1.7 V | 144-UFBGA | ||
STMicroelectronics | 32-Bit 32-Bit Single-Core | 180 MHz | ARM® Cortex®-M4 | FLASH | 128 K | Brown-out Detect/Reset DMA I2S LVD POR PWM WDT | CANbus EBI/EMI I2C IrDA LINbus SAI SD SPDIF-Rx SPI UART/USART USB USB OTG | 105 °C | -40 °C | 512 KB | 114 | A/D 24x12b D/A 2x12b | 144-LQFP (20x20) | Internal | Surface Mount | 3.6 V | 1.7 V | 144-LQFP | ||
STMicroelectronics | 32-Bit 32-Bit Single-Core | 180 MHz | ARM® Cortex®-M4 | FLASH | 128 K | Brown-out Detect/Reset DMA I2S LVD POR PWM WDT | CANbus EBI/EMI I2C IrDA LINbus SAI SD SPDIF-Rx SPI UART/USART USB USB OTG | 85 C | -40 ¯C | 256 KB | 50 | A/D 16x12b D/A 2x12b | 64-LQFP (10x10) | Internal | Surface Mount | 3.6 V | 1.7 V | 64-LQFP | ||
STMicroelectronics | 32-Bit 32-Bit Single-Core | 180 MHz | ARM® Cortex®-M4 | FLASH | 128 K | Brown-out Detect/Reset DMA I2S LVD POR PWM WDT | CANbus EBI/EMI I2C IrDA LINbus SAI SD SPDIF-Rx SPI UART/USART USB USB OTG | 85 C | -40 ¯C | 512 KB | 63 | A/D 14x12b D/A 2x12b | 81-WLCSP | Internal | Surface Mount | 3.6 V | 1.7 V | 81-UFBGA WLCSP | 3.8 | 3.69 |
STMicroelectronics | 32-Bit | 180 MHz | ARM® Cortex®-M4F | FLASH | 128 K | Brown-out Detect/Reset DMA I2S LVD POR PWM WDT | CANbus EBI/EMI I2C IrDA LINbus SAI SD SPDIF-Rx SPI UART/USART USB USB OTG | 85 C | -40 ¯C | 256 KB | 114 | A/D 24x12b SAR D/A 2x12b | 144-LQFP (20x20) | External Internal | Surface Mount | 3.6 V | 1.7 V | 144-LQFP |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 379 | $ 8.76 | |
| Tray | 1 | $ 8.27 | ||
| 10 | $ 5.81 | |||
| 60 | $ 5.31 | |||
Description
General part information
STM32F446 Series
The STM32F446xC/E devices are based on the high-performance Arm®Cortex®-M4 32-bit RISC core operating at a frequency of up to 180 MHz. The Cortex-M4 core features a floating point unit (FPU) single precision supporting all Arm®single-precision data-processing instructions and data types. It also implements a full set of DSP instructions and a memory protection unit (MPU) that enhances application security.
The STM32F446xC/E devices incorporate high-speed embedded memories (Flash memory up to 512 Kbytes, up to 128 Kbytes of SRAM), up to 4 Kbytes of backup SRAM, and an extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses and a 32-bit multi-AHB bus matrix.
All devices offer three 12-bit ADCs, two DACs, a low-power RTC, twelve general-purpose 16-bit timers including two PWM timers for motor control, two general-purpose 32-bit timers.
Documents
Technical documentation and resources