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MC908SR12CBE

MC908SR12CBE Description

The MC908SR12CBE is an 8-bit microcontroller from NXP Semiconductors, featuring a HC08 core processor and 12KB of FLASH program memory. This through-hole mounted IC is housed in a 42-pin DIP package and operates within a voltage range of 2.7V to 5.5V. It offers 29 I/O pins and a clock speed of 8MHz, making it suitable for a variety of embedded applications. The device includes several peripherals such as Low Voltage Detection (LVD), Power-On Reset (POR), Pulse Width Modulation (PWM), and a temperature sensor. It also supports I2C and SCI connectivity options. The MC908SR12CBE provides 512 bytes of RAM and features an internal oscillator. It includes 11-channel 10-bit A/D converters, enhancing its data acquisition capabilities. Despite being marked as obsolete, this microcontroller remains a reliable choice for applications requiring robust performance and a comprehensive feature set.

MC908SR12CBE Features

• Core Processor: HC08 core, offering efficient processing capabilities.
• Program Memory: 12KB FLASH memory (12K x 8), providing ample space for complex applications.
• RAM Size: 512 bytes of RAM (512 x 8), ensuring sufficient data storage.
• Clock Speed: 8MHz, delivering high-speed performance.
• I/O Pins: 29 I/O pins, allowing extensive connectivity options.
• Peripherals: Integrated LVD, POR, PWM, and temperature sensor, enhancing functionality.
• Connectivity: Supports I2C and SCI, facilitating communication with other devices.
• Data Converters: 11-channel 10-bit A/D converters, enabling precise data acquisition.
• Oscillator: Internal oscillator, reducing the need for external components.
• Voltage Range: Operates between 2.7V and 5.5V, providing flexibility in power supply options.
• Package: Through-hole 42DIP, ensuring robust mechanical stability.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety.

MC908SR12CBE Applications

The MC908SR12CBE is ideal for a wide range of embedded applications due to its comprehensive feature set and robust performance. Some specific use cases include:

• Industrial Automation: The integrated peripherals and extensive I/O capabilities make it suitable for controlling and monitoring industrial processes.
• Consumer Electronics: Its low power consumption and robust performance make it ideal for consumer devices requiring reliable operation.
• Automotive Applications: The wide operating voltage range and temperature sensor make it suitable for automotive systems where reliability and environmental resilience are crucial.
• Medical Devices: The A/D converters and internal oscillator provide precise data acquisition and control, essential for medical monitoring devices.
• Smart Home Systems: The I2C and SCI connectivity options enable seamless integration with other smart home components.

Conclusion of MC908SR12CBE

The MC908SR12CBE is a versatile 8-bit microcontroller that offers a comprehensive set of features, making it suitable for a variety of embedded applications. Despite its obsolete status, its robust performance, extensive I/O capabilities, and integrated peripherals ensure it remains a reliable choice for developers. The device's compliance with environmental standards and its wide operating voltage range further enhance its appeal. For applications requiring a reliable, feature-rich microcontroller, the MC908SR12CBE is an excellent option.