XPC850DECVR50BU

Overview

The XPC850DECVR50BU is a microprocessor IC from the MPC8xx series, manufactured by NXP USA Inc. It features a single 32-bit PowerPC core operating at a maximum clock frequency of 50MHz. The device integrates a Communications Processor Module (CPM) for handling serial communications tasks. It utilizes a 256-pin Plastic Ball Grid Array (PBGA) package with dimensions of 23x23 mm. The component supports an I/O voltage of 3.3V and operates within a temperature range of 0°C to 95°C. Key interfaces include Ethernet, USB 1.x, HDLC/SDLC, I2C, IrDA, PCMCIA-ATA, TDM, and UART/USART.

Feature Summary

• Integrates a 32-bit PowerPC core with a dedicated Communications Processor Module for offloading serial protocol processing.
• Supports multiple communication standards including Ethernet, USB 1.x, and various serial interfaces like HDLC and UART.
• Designed for surface-mount assembly in a compact 256-pin PBGA package suitable for embedded applications.

Applications

• Network infrastructure equipment requiring integrated serial processing
• Industrial control systems utilizing CPM-based communication protocols
• Embedded devices needing combined processing and peripheral management

Procurement Notes

Verify component authenticity through authorized distributors as this part is obsolete. Confirm RoHS compliance status and check for equivalent replacement options due to end-of-life status. Ensure compatibility with existing PCB footprints and thermal requirements before procurement planning.

Selection Notes

Select this component only if legacy MPC8xx architecture compatibility is required. Evaluate the 50MHz performance limit against current application needs. Consider the availability of development tools and documentation support for the PowerPC core and CPM module during system design.

Part Context

This microprocessor belongs to the MPC8xx family, which was widely used in networking and industrial applications. The XPC prefix typically denotes a specific commercial or extended temperature variant within the broader MPC850 product line, sharing core architectural features with other members of the series.

Replacement Considerations

Public confirmed substitute part numbers: KMPC850DSLVR50BU, MPC850CZQ50BU. Verify pinout and electrical specifications match before substitution.

FAQ

What is the function of the CPM in this processor?

The Communications Processor Module (CPM) handles serial communication protocols such as HDLC, SDLC, and Ethernet MAC functions, offloading these tasks from the main PowerPC core.

Is this component RoHS compliant?

Yes, the XPC850DECVR50BU is RoHS3 compliant according to manufacturer data sheets.