Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN20 sourced attributes1 source document

STMicroelectronics · exact orderable part

STM32F401CBY6TT

Name: STM32F401CBY6TT
Brand: STMicroelectronics

IC MCU 32BIT 128KB FLASH 49WLCSP

Original manufacturerCommercial terms confirmed per lot

ManufacturerSTMicroelectronics

Package / case49-UFBGA, WLCSP

Mounting typeSurface Mount

PackingTray

Technical parameters

Technical specifications

20 normalized values · 1 validated source

STM32F401CBY6TT technical parameters
Parameter	Value
Base Product Number	STM32F401 [1]
Connectivity	I²C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG [1]
Core Processor	ARM® Cortex®-M4 [1]
Core Size	32-Bit Single-Core [1]
Data Converters	A/D 10x12b [1]
DigiKey Programmable	Not Verified [1]
Mfr	STMicroelectronics [1]
Mounting Type	Surface Mount [1]
Number of I/O	36 [1]
Operating Temperature	-40°C ~ 85°C (TA) [1]
Oscillator Type	Internal [1]
Peripherals	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT [1]
Product Status	Active [1]
Program Memory Size	128KB (128K x 8) [1]
Program Memory Type	FLASH [1]
RAM Size	64K x 8 [1]
Series	STM32F4 [1]
Speed	84MHz [1]
Voltage - Supply (Vcc/Vdd)	1.7V ~ 3.6V [1]
Package / Case	49-UFBGA, WLCSP [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.