Manufacturer Part Number

STM32F101CBU6

Description

This is a 32-bit microcontroller using ARM Cortex-M3 core. It offers 128KB Flash memory and operates at up to 36MHz. The chip is housed in a compact 48-pin UFQFPN package (7x7 mm). It supports multiple serial communication protocols and has integrated peripherals for various functions.

Specifications

32-bit ARM Cortex-M3 CPU, runs at 36MHz

128KB Embedded Flash memory

16KB RAM

10-channel, 12-bit ADC

Works at voltage from 2V to 3.6V

37 general-purpose I/O pins

Internal oscillator

DMA, PWM, watchdog, temperature sensor, power-on and power-down reset protection

Supports I2C, SPI, UART/USART, LINbus, IrDA

Surface mount in 48-UFQFPN package (7x7 mm)

Operating temperature range of -40°C to 85°C

RoHS3 compliant and REACH unaffected

MSL rating of 3 (168 Hours)

Device Structure

Single-core ARM Cortex-M3 architecture

Core size: 32-bit

48-pin UFQFN package with exposed pad for better thermal dissipation

Surface mount

Integrated analog and digital peripherals

Performance Characteristics

Stable and low power operation at 36MHz

Fast data transfer with DMA

Accurate analog-to-digital conversion with 10 ADC channels

Wide voltage range and broad temperature tolerance

On-chip temperature sensor

Quick response with onboard watchdog timer

Application Environments

Industrial controls

Consumer electronics

Embedded system design

Remote sensors

IoT devices

Signal processing

Motor and power controls

Selection Guidelines

Check required memory size for your application

Confirm need for number of I/O pins and ADC channels

Verify compatibility with your communication protocols (SPI, I2C, UART, LINbus)

Make sure operating voltage and temperature fit your system specs

Ensure package format fits your PCB design

Usage Considerations

Follow recommended mounting and handling due to MSL 3 rating

Observe temperature and voltage operating limits

Check need for ECCN and HTS classification for international shipments

Use proper ESD precautions during assembly

Validate MCU firmware for low power and safety functions

Potential Equivalent/Replacement Models

There are equivalent and alternative models in the STM32F101 family, such as:

STM32F101C8U6 (less Flash, same package)

STM32F101CBT6 (same features, different package: LQFP)

STM32F103CBU6 (higher performance with USB support in the same package)

STM32F102CBU6 (with USB but fewer peripherals)

If these do not meet your needs, or you require other alternatives, please contact the Ariat-Tech sales team for more information and detailed recommendations.

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