
STM32F401CBU3
STMicroelectronics
141 variants · STMicroelectronics
The STMicroelectronics STMicroelectronics STM32F4 Series series groups 141 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common connectivity of I²C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG, core processor of ARM® Cortex®-M4 and core size of 32-Bit Single-Core. Variants differ by case, data converters and number of i (O), so you can match the exact case your application requires using the selection guide below.
| Parameter | STM32F401CBU3 | STM32F401CBU6TR | STM32F401CCU6TR | STM32F401CCU7 | STM32F401RBT6 | STM32F401RBT6TR |
|---|---|---|---|---|---|---|
| Case | 48-UFQFN Exposed Pad | 48-UFQFN Exposed Pad | 48-UFQFN Exposed Pad | 48-UFQFN Exposed Pad | 64-LQFP | 64-LQFP |
| Data converters | A/D 10x12b | A/D 10x12b | A/D 10x12b | A/D 10x12b | A/D 16x12b | A/D 16x12b |
| Number of i (O) | 36 | 36 | 36 | 36 | 50 | 50 |
| Operating temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Package | Tray | Tape & Reel (TR) | Tape & Reel (TR) Cut Tape (CT) | Tray | Tray | Tape & Reel (TR) Cut Tape (CT) |
| Program memory size | 128KB (128K x 8) | 128KB (128K x 8) | 256KB (256K x 8) | 256KB (256K x 8) | 128KB (128K x 8) | 128KB (128K x 8) |
| RAM size | 64K x 8 | 64K x 8 | 64K x 8 | 64K x 8 | 64K x 8 | 64K x 8 |
Request a quote on any STMicroelectronics STM32F4 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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