32-bit ARM Cortex-M4 MCU, 84MHz, 128KB Flash, 64KB RAM, UFQFPN Product overview: STM32F401CBU6 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include ARM Cortex-M, 32-bit, 84MHz, 128KB, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 84MHz, 128KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32F401CBU6 can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 801927-STM32F401CBU6
Packaging: Tray
Mounting Style: SMD
Core Processor: ARM Cortex -M4
Speed: 84MHz
Core Size: 32-Bit
Connectivity: I2C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG
Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O: 36
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
RAM Size: 64K x 8
Data Converters: A/D 10x12b
Oscillator Type: Internal
Supplier Device Package: 48-UFQFPN (7x7)
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Package: 48-UFQFN Exposed Pad
Popularity: High
Fake Threat In the Open Market: 37 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 260
MSL Level: 3 (168 Hours)
Part Number Series: STM32F401
Voltage - Supply (Vcc/Vdd): 1.7V ~ 3.6V
IC MCU 32BIT 128KB FLSH 48UFQFPN
ARM® Cortex®-M4 STM32F4 Microcontroller IC 32-Bit Single-Core 84MHz 128KB (128K x 8) FLASH 48-UFQFPN (7x7)
ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU
IC MCU 32BIT 128KB FLSH 48UFQFPN
MCU, 32BIT, CORTEX-M4, 84MHZ, UFQFPN-48; Product Range:STM32 Family STM32F4 Series Microcontrollers; Architecture:ARM Cortex-M4; No. of Bits:32bit; CPU Speed:84MHz; Program Memory Size:128KB; RAM Memory Size:64KB; No. of Pins:48Pins RoHS Compliant: Yes
ARM® Cortex®-M4 STM32F4 Microcontroller IC 32-Bit Single-Core 84MHz 128KB (128K x 8) FLASH 48-UFQFPN (7x7)
IC MCU 32BIT 128KB FLSH 48UFQFPN
128KB 1.7V~3.6V CM4 64KB 84MHz FLASH 36 UFQFPN-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | ODG (Origin Data Global) | DigiKey | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Newark, An Avnet Company | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | LCSC Electronics Technology (HK) Limited | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM32F401CBU6 | 801927-STM32F401CBU6 | STM32F401CBU6 | 497-17425-ND | STM32F401CBU6 | STM32F401CBU6 | 39X0189 | STM32F401CBU6 | STM32F401CBU6 | STM32F401CBU6 |
| Product Name | ARM Cortex-M 32-bit 84MHz 128KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - STM32F401CBU6 | Microcontrollers | Microcontrollers | ARM Microcontrollers - MCU | Embedded - Microcontrollers | Mcu, 32Bit, Cortex-M4, 84Mhz, Ufqfpn-48; Product Range Stmicroelectronics | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | 32 Bit | ||
| RAM | 64 KB | 128 KB | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | ||
| Supply Voltage | 3.3 volts | 1.7 to 3.6 volts | 1.7 to 3.6 volts | 1.7 to 3.6 volts | 3.6 volts | 1.7 to 3.6 volts | ||||
| Serial Interface | I2C, SPI, USB, IrDA, SDIO, UART, USART, LIN, I2S | SPI; UART; USART; USB | ||||||||
| Package Type | Other; UFQFPN | Other; 48-UFQFN Exposed Pad | Other; 48-UFQFN Exposed Pad | Other; 48-UFQFN Exposed Pad | Other; 48-UFQFN Exposed Pad | QFP |
