| PartNumber | STM32F401CBU3 | STM32F401CBU6 | STM32F401C-DISCO |
| Description | ARM Microcontrollers - MCU 16/32-BITS MICROS | ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU | Development Boards & Kits - ARM Discovery Kit 256kB STM32F401VCT6 Board |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | Development Boards & Kits - ARM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | UFQFPN-48 | UFQFPN-48 | - |
| Series | STM32F401CB | STM32F401CB | STM32F4 DISCOVERY |
| Core | ARM Cortex M4 | ARM Cortex M4 | ARM Cortex M4 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 84 MHz | 84 MHz | - |
| Program Memory Size | 128 kB | 128 kB | - |
| Data RAM Size | 64 kB | 64 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 36 I/O | 36 I/O | - |
| Operating Supply Voltage | 1.7 V to 3.6 V | 1.7 V to 3.6 V | 5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 85 C | - |
| Product | MCU+FPU | MCU+FPU | Discovery Kits |
| Program Memory Type | Flash | Flash | - |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | I2C, I2S / SPI, USART, USB OTG FS | I2C, I2S / SPI, USART, USB OTG FS | USB |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 10 Channel | 10 Channel | - |
| Number of Timers/Counters | 8 Timer | 8 Timer | - |
| Processor Series | STM32F401 | STM32F401 | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | Development Boards & Kits - ARM |
| Factory Pack Quantity | 1560 | 1560 | 1 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Development Tools |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 1.7 V | 1.7 V | - |
| Tradename | STM32 | STM32 | STM32 DISCOVERY |
| Watchdog Timers | Watchdog Timer, Windowed | Watchdog Timer, Windowed | - |
| Packaging | - | Tray | Bulk |
| Unit Weight | - | 2.335983 oz | 10.582189 oz |
| Tool Is For Evaluation Of | - | - | STM32F401VCT6 |
| Description/Function | - | - | Discovery kit for STM32F4 line |
| For Use With | - | - | STM32F401 |