STMicroelectronics

ST72F344K2T6

ST72F344K2T6 Description

The ST72F344K2T6 is an 8-bit microcontroller from STMicroelectronics, featuring an ST7 core processor and a robust set of peripherals designed for a wide range of embedded applications. This microcontroller offers 8KB of FLASH program memory, organized as 8K x 8, and 512 bytes of RAM, organized as 512 x 8. It also includes 256 bytes of EEPROM memory organized, as 256 x 8, providing non-volatile storage for critical data. The device operates within a supply voltage range of 2.7V to 5.5V and supports an internal oscillator, ensuring reliable operation without the need for external clock sources.

The ST72F344K2T6 is equipped with 24 I/O pins, offering ample connectivity options for various peripherals and sensors. It supports multiple communication protocols, including I2C, LINbus, SCI and, SPI, making it highly versatile for interfacing with other devices. The microcontroller also features an 8-channel, 10-bit A/D converter, providing high-resolution analog-to-digital conversion capabilities. Additionally, it includes Low Voltage Detection (LVD), Power-On Reset (POR), Pulse Width Modulation (PWM), and a Watchdog Timer (WDT) for enhanced system reliability and control.

The ST72F344K2T6 is housed in a 3-pin2 LQFP package, suitable for surface-mount applications. It is classified as obsolete by the manufacturer but remains a viable option for legacy systems and applications where its specific feature set is required. The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.

ST72F344K2T6 Features

• Core Processor: ST7 core processor, delivering efficient 8-bit processing capabilities.
• Program Memory: 8KB FLASH memory (8K x 8), providing ample space for complex applications.
• RAM Size: 512 bytes of RAM (512 x 8), ensuring sufficient temporary storage for data processing.
• EEPROM Size: 526 bytes of EEPROM (256 x 8), offering non-volatile storage for critical data.
• I/O Pins: 24 I/O pins, providing extensive connectivity options for peripherals and sensors.
• Communication Protocols: Supports I2C, LINbus, SCI, and SPI, enabling versatile communication with other devices.
• Data Converters: 8-channel, 10-bit A/D converter, delivering high-resolution analog-to-digital conversion.
• Peripherals: Features LVD, POR, PWM, and WDT for enhanced system reliability and control.
• Oscillator Type: Internal oscillator, ensuring reliable operation without external clock sources.
• Voltage Range: Operates within a supply voltage range of 2.7V to 5.5V, providing flexibility in power supply options.
• Package Type: 32LQFP, suitable for surface-mount applications.
• Regulatory Compliance: REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.

ST72F344K2T6 Applications

The ST72F344K2T6 is well-suited for a variety of embedded applications, particularly those requiring efficient processing, reliable communication, and robust peripheral support. Some specific use cases include:

• Industrial Control Systems: The microcontroller extensive's I/O capabilities and support for multiple communication protocols make it ideal for controlling and monitoring industrial processes.
• Automotive Applications: The LINbus support and robust peripherals make it suitable for automotive applications, such as engine control units and body electronics.
• Consumer Electronics: The microcontroller's versatile feature set and compact package make it suitable for consumer electronics, such as home appliances and smart meters.
• Medical Devices: The device's reliability and regulatory compliance make it suitable for medical devices, where accurate data processing and are communication critical.

Conclusion of ST72F344K2T6

The ST72F344K2T6 is a versatile and reliable 8-bit microcontroller from STMicroelectronics, offering a comprehensive set of features and peripherals suitable for a wide range of embedded applications. Its 8KB FLASH memory, 512 bytes of RAM, and 256 bytes of EEPROM provide ample storage for both program data and. The support for multiple communication protocols, including I2C, LINbus, SCI, and SPI, ensures seamless integration with other devices. The inclusion of an 8-channel, 10-bit A/D converter and robust peripherals such as LVD, POR, PWM, and WDT further enhance its capabilities.

While the ST72F344K2T6 is classified as obsolete, its specific feature set and regulatory compliance make it a valuable option for legacy systems applications and where its capabilities are required. The device's compact 32LQFP package and surface-mount compatibility ensure it can be easily integrated into modern designs. Overall, the ST72F344K2T6 remains a reliable and efficient choice for embedded systems requiring robust processing and communication capabilities.