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ST10F276Z5Q3 Microcontroller

Updated: 2026-07-21

Overview

The ST10F276Z5Q3 is a 16-bit microcontroller developed by STMicroelectronics, tailored for demanding industrial and automotive applications. It combines high computational performance with energy efficiency, making it suitable for real-time control tasks. The MCU is built on a robust architecture that supports a wide range of peripherals, including ADCs, timers, and communication interfaces. Its design emphasizes reliability and longevity, critical for automotive and industrial environments.

Structure and Working Principle

ST10F276Z5Q3 集成电路(IC) PQFP-144 引脚图 兼容性好深圳市新思汇科技有限公司

The ST10F276Z5Q3 integrates a 16-bit CPU core with advanced pipeline architecture, enabling efficient instruction execution. It includes on-chip memory (Flash and RAM) and multiple I/O ports for interfacing with external devices. The microcontroller operates on a low-voltage supply, typically 3.3V or 5V, and features power-saving modes to reduce energy consumption during idle periods. Its real-time clock (RTC) and watchdog timer enhance system reliability in critical applications.

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Key Features

The ST10F276Z5Q3 offers high-speed processing (up to 40 MHz), making it suitable for time-sensitive tasks. Its integrated peripherals, such as PWM modules and CAN controllers, simplify system design for automotive and industrial uses. Additionally, the MCU supports in-circuit programming and debugging, facilitating development and maintenance. Its robust construction ensures operation in harsh environments, with extended temperature ranges and ESD protection.

Application Areas

This microcontroller is widely used in automotive systems, including engine control units (ECUs), transmission systems, and dashboard displays. Its reliability and performance also make it ideal for industrial automation, such as PLCs and motor control. In consumer electronics, the ST10F276Z5Q3 is employed in smart appliances and embedded systems requiring real-time processing. Its versatility and cost-effectiveness appeal to manufacturers across sectors.

Maintenance and Precautions

ST10F276Z5Q3 ST/意法 原厂封装 25+ 电子元器件一站式配单深圳市航润半导体有限公司

Proper handling of the ST10F276Z5Q3 is essential to avoid electrostatic discharge (ESD) damage. Use anti-static measures during installation and maintenance. Ensure the operating voltage remains within specified limits to prevent malfunctions. Regular firmware updates and thermal monitoring can extend the device's lifespan in high-temperature environments.

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B2B Procurement Guide

When sourcing the ST10F276Z5Q3, prioritize suppliers with a proven track record in semiconductor distribution. Verify authenticity to avoid counterfeit components, which can compromise system performance. Consider bulk purchasing for cost savings, but confirm lead times to align with production schedules. Evaluate supplier support for technical documentation and after-sales service.

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