HD64180R1CP8

Microprocessors Overview

The HD64180R1CP8 is an 8-bit microprocessor manufactured by Renesas Electronics Corporation. It utilizes CMOS technology and operates with a maximum clock frequency of 20 MHz. The device features a 20-bit address bus width and an 8-bit external data bus width, supporting up to 1 MB of addressable memory space. It is housed in a plastic LCC-84 package containing 84 terminals. Key integrated peripherals include two DMA channels and four external interrupt devices. The component supports serial I/O functionality and includes on-chip data RAM.

Microprocessors Feature Summary

• CMOS-based 8-bit architecture for efficient processing
• Integrated dual-channel DMA controller
• Supports multiple external interrupts
• Includes built-in serial communication interfaces

Microprocessors Applications

• Data communication systems
• Industrial control applications
• Embedded system controllers

Microprocessors Procurement Notes

Verify the specific suffix designation against official Renesas documentation to confirm pinout compatibility and electrical characteristics. Ensure that the procurement source provides valid traceability for this legacy component. Confirm RoHS compliance status as indicated in manufacturer records before integration into designs requiring specific regulatory adherence.

Microprocessors Selection Notes

Select this component when an 8-bit architecture with hardware DMA support is required for legacy system maintenance or specific industrial protocols. Consider the 84-pin LCC package constraints during PCB layout planning. Evaluate the 20 MHz operational speed against system timing requirements to ensure adequate performance margins for real-time processing tasks.

Microprocessors Part Context

This part belongs to the Hitachi/Renesas HD64180 series of 8-bit microprocessors. The series is characterized by high-speed CMOS operation and integrated peripheral functions suitable for complex embedded applications. The R1 variant typically denotes specific speed grades within the family, maintaining compatibility with standard HD64180 instruction sets while offering optimized power consumption profiles.

Microprocessors Replacement Considerations

Consult official cross-reference lists for compatible alternatives such as the HD64180SCP-10 or HD64180RCPJ-6 variants. Verify pin-to-pin compatibility and electrical specifications before substitution. Note that different suffixes may indicate variations in packaging or temperature ranges rather than functional differences.