MC68302RC20C

The MC68302RC20C is an embedded microprocessor IC based on the M68000 core, configured as a single 8/16-bit core running at 20 MHz. Designed for embedded and communications-focused designs, it integrates on-chip support for communications co-processing and DRAM interfacing to simplify system-level design.

This device is supplied by NXP Semiconductors and targets embedded applications that require a legacy M68000 architecture, integrated memory-controller functionality, and a standard 5 V I/O interface in a 132‑pin PGA package.

Key Features

• Core M68000 single-core architecture with an 8/16-bit bus width suitable for a range of embedded control tasks.
• Performance Operates at a clock speed of 20 MHz providing deterministic operation for timing-sensitive embedded tasks.
• Co-processors and Communications On-chip communications co-processor options listed as Communications and RISC CPM to support protocol handling and communications tasks.
• Memory Interfaces Integrated DRAM controller support to facilitate external memory interfacing for system memory requirements.
• System I/O and Interfaces Standard 5 V I/O signaling and additional interface labeled GCI for system connectivity and control.
• Package and Mounting Supplied in a 132‑PGA package (34.5×34.5 mm) with a 132‑BPGA exposed pad package case option and through‑hole mounting type for board-level assembly choices.
• Operating Range Specified for commercial-temperature operation from 0 °C to 70 °C.
• Regulatory RoHS compliant, meeting common materials-compliance requirements.
• Detailed Timing and Bus Control Datasheet includes comprehensive timing parameters and bus-control signal relationships (AS, DS, R/W, BG, BR, BGACK, DTACK) to support accurate system timing and bus arbitration design.

Typical Applications

• Embedded Control Systems Compact embedded controllers where an M68000 core and integrated DRAM interface simplify memory and control integration.
• Communications Equipment Systems requiring on-chip communications co-processor support for protocol handling and offloaded communications tasks.
• Industrial Controllers Control and monitoring units operating within commercial temperature ranges that benefit from deterministic 20 MHz operation and standard 5 V I/O.

Unique Advantages

• Legacy M68000 Architecture: Provides compatibility with designs and software built around the M68000 core architecture.
• Integrated Communications Support: On-chip communications and RISC CPM co-processor options reduce external component count for protocol processing.
• On-board DRAM Controller: Simplifies memory subsystem design by providing DRAM controller functionality on the device.
• Clear Timing Documentation: The included datasheet timing tables cover clock and bus-control signal relationships to assist precise system timing and validation.
• Standard Supply and Compliance: 5 V I/O and RoHS compliance enable straightforward integration into established commercial embedded product lines.

Why Choose MC68302RC20C?

The MC68302RC20C positions itself as a compact, integrated microprocessor solution for embedded and communications applications that leverage the M68000 core. With on-chip communications co-processing capability and DRAM controller support, it reduces external subsystem complexity while providing documented timing for bus control and arbitration.

Backed by NXP Semiconductors, the MC68302RC20C is suitable for designs requiring a proven M68000-based core, standard 5 V I/O, and a 132‑pin PGA package in commercial-temperature environments.

Request a quote or submit a purchase inquiry to evaluate MC68302RC20C for your next embedded or communications design.