HD64180R1P8V

Microprocessors Overview

The HD64180R1P8V is an 8-bit microprocessor manufactured by Renesas Electronics Corporation. It operates with a maximum clock frequency of 20 MHz and utilizes CMOS technology. The device features a 20-bit address bus width and an 8-bit external data bus width, supporting fixed-point processing formats. It is housed in a plastic LCC-84 package (QCCJ, LDCC84,1.2SQ) containing 84 terminals. The component includes two DMA channels and four external interrupt devices, along with two serial I/O interfaces. It does not integrate on-chip cache or boundary scan capabilities.

Microprocessors Feature Summary

• Supports high-speed processing with a maximum clock frequency of 20 MHz using CMOS architecture.
• Provides direct memory access functionality through dedicated DMA channels for efficient data transfer.
• Offers multiple external interrupt handling capabilities to manage asynchronous events.
• Integrates dual serial I/O interfaces for communication purposes.

Microprocessors Applications

• Industrial control systems requiring deterministic processing
• Embedded applications utilizing serial communication protocols
• Systems needing direct memory access for peripheral interfacing

Microprocessors Procurement Notes

Verify the specific ordering suffix and package variant when sourcing this component, as availability may vary between distributors. Confirm compliance status and lead times directly with authorized suppliers prior to procurement. Ensure that the received units match the specified LCC-84 package dimensions and terminal configuration to prevent integration issues during assembly.

Microprocessors Selection Notes

Select this microprocessor for applications requiring an 8-bit architecture with a 20-bit address space. Consider its 20 MHz operational speed and integrated DMA channels if high-throughput data movement is necessary without CPU intervention. Evaluate the LCC-84 package suitability against available board space and thermal constraints. Verify that the required number of external interrupts and serial ports aligns with system design specifications.

Microprocessors Part Context

This component belongs to the HD64180 family of 8-bit microprocessors produced by Renesas Electronics. The family typically offers varying speeds and package options, such as the HD64180SCP-10 operating at 10 MHz. These processors are designed for embedded control tasks, featuring standard 8-bit data paths and extensive I/O capabilities suitable for legacy and industrial environments.

Microprocessors Replacement Considerations

Check for compatible variants within the HD64180 series, such as different speed grades or package types, ensuring pin compatibility. Verify functional equivalence regarding DMA channel counts and interrupt structures before substituting.