MC908G

Specialty Logic Overview

The MC908G is an 8-bit microcontroller from the HC08 family, manufactured by NXP USA Inc. It features a maximum operating speed of 8 MHz and includes 48 KB of FLASH program memory with 1.5 KB of RAM. The device integrates 24 channels of 10-bit analog-to-digital converters and supports connectivity via CANbus, SCI, and SPI interfaces. Operating within a voltage range of 3V to 5.5V, it offers 53 I/O lines and is housed in a 64-QFP surface-mount package.

Specialty Logic Feature Summary

• Integrated 24-channel 10-bit ADC for analog signal processing
• Built-in CANbus, SCI, and SPI communication modules
• Internal oscillator for clock generation
• Hardware peripherals including LVD and POR

Specialty Logic Applications

• Automotive control systems utilizing CANbus
• Industrial monitoring requiring multiple analog inputs
• Embedded devices needing serial communication interfaces

Specialty Logic Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm RoHS compliance status and check for obsolete part status before procurement. Ensure environmental classifications meet project requirements. Validate datasheet revisions against current manufacturing specifications to avoid integration errors.

Specialty Logic Selection Notes

Select this component when high pin count and extensive analog capabilities are required within an 8-bit architecture. The inclusion of CANbus makes it suitable for networked applications. Consider the 64-QFP package constraints for PCB layout. Evaluate thermal performance within the specified -40°C to 125°C operating range.

Specialty Logic Part Context

This MCU belongs to the broader HC08 series, designed for cost-effective embedded control. It shares architectural similarities with other MC908 variants but distinguishes itself through higher memory capacity and specific peripheral sets like the extensive ADC array. It serves as a robust solution for complex single-chip applications.

Specialty Logic Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify pin compatibility and memory size equivalence. Check for updated documentation if replacing with newer generations within the same family.