STMicroelectronics

ST72F340K2T6

ST72F340K2T6 Description

The ST72F340K2T6 is an 8-bit microcontroller from STMicroelectronics, featuring a robust set of peripherals and a versatile architecture designed for a wide range of embedded applications. This microcontroller is part of the ST7 series, known for its reliability and performance in various industrial and consumer electronics. The ST72F340K2T6 is equipped with an 8KB FLASH program memory, 512 bytes of RAM, and 256 bytes of EEPROM, providing ample storage for complex applications. It operates within a voltage range of 2.7V to 5.5V, making it suitable for both low-power and standard voltage applications.

ST72F340K2T6 Features

• Core Processor: The ST72F340K2T6 is powered by the ST7 core processor, capable of operating at a speed of 8MHz, ensuring efficient execution of tasks.
• Program Memory: It features 8KB of FLASH memory, organized as 8K x 8 bits, providing sufficient space for storing application code.
• RAM and EEPROM: The microcontroller includes 512 bytes of RAM (512 x 8) for data storage and 256 bytes of EEPROM (256 x 8) for non-volatile data storage, which is ideal for retaining critical data even when power is lost.
• Peripherals: The ST72F340K2T6 comes with a comprehensive set of peripherals, including Low Voltage Detection (LVD), Power-On Reset (POR), Pulse Width Modulation (PWM), and a Watchdog Timer (WDT), enhancing its functionality and reliability.
• Connectivity: It supports multiple communication protocols, including I2C, LINbus, SCI, and SPI, making it highly versatile for interfacing with various external devices.
• I/O Ports: The microcontroller offers 25 I/O ports, providing ample connectivity options for external devices and sensors.
• Oscillator Type: It features an internal oscillator, reducing the need for external components and simplifying the design.
• Mounting Type: The ST72F340K2T6 is designed for surface mount technology, making it suitable for compact and high-density PCB designs.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), it is well-suited for applications requiring moderate moisture resistance.
• Compliance: The microcontroller is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.

ST72F340K2T6 Applications

The ST72F340K2T6 is ideal for applications requiring a balance of performance, memory, and connectivity. Its robust feature set makes it suitable for:

• Consumer Electronics: Appliances, remote controls, and smart home devices.
• Industrial Automation: Sensors, actuators, and control systems.
• Automotive: Engine control units, body electronics, and infotainment systems.
• Medical Devices: Portable medical equipment and monitoring devices.
• Telecommunications: Modems, set-top boxes, and network interfaces.

Conclusion of ST72F340K2T6

The ST72F340K2T6 microcontroller from STMicroelectronics stands out for its comprehensive feature set and versatility. Its 8KB FLASH memory, 512 bytes of RAM, and 256 bytes of EEPROM provide ample storage for a variety of applications. The inclusion of essential peripherals like LVD, POR, PWM, and WDT, along with multiple communication protocols, enhances its functionality and reliability. With a speed of 8MHz and a voltage range of 2.7V to 5.5V, the ST72F340K2T6 is well-suited for both low-power and standard voltage applications. Its surface mount design and compliance with environmental standards make it a reliable choice for modern electronics. Despite being marked as obsolete, the ST72F340K2T6 remains a valuable option for applications where its specific features and performance benefits are required.