MC68HC000FN16

Microprocessors Overview

The MC68HC000FN16 is a 32-bit CMOS microprocessor belonging to the M68000 family, manufactured by NXP USA Inc. It features a 16-bit external data bus and a 23-bit address bus, supporting a maximum clock frequency of 16 MHz. The device utilizes a plastic Quad Flat Pack (QFP) package with 68 leads. It operates as a fixed-point processor without integrated cache or DMA channels.

Microprocessors Feature Summary

• Supports low-power operation through HCMOS technology
• Provides static selectable 8- or 16-bit data bus configurations
• Includes 16 32-bit data registers and 16 address registers

Microprocessors Applications

• Industrial control systems requiring high-performance processing
• Embedded applications utilizing memory-mapped I/O
• Complex computing tasks involving multiple addressing modes

Microprocessors Procurement Notes

Verify the specific suffix 'FN' against official NXP documentation to confirm the exact package type and temperature range. Ensure compatibility with existing system voltage levels and clock requirements before procurement.

Microprocessors Selection Notes

Select this component for designs requiring a 32-bit architecture with a 16-bit external interface. Consider the 16 MHz speed limit and QFP68 footprint when designing PCB layouts and thermal management solutions.

Microprocessors Part Context

This part is part of the ColdFire/68K microcontroller and processor portfolio. It shares architectural similarities with the MC68000 and MC68EC000 but includes specific low-power enhancements characteristic of the HC series within the broader M68000 lineage.

Microprocessors Replacement Considerations

MC68HC000FC16

Microprocessors FAQ

What is the external data bus width?

The MC68HC000FN16 supports a 16-bit external data bus.

Does this processor include an integrated cache?

No, the MC68HC000FN16 does not feature an integrated cache.