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MPC8255AVVMHBB
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Product Detailed Parameters
- Description：IC MPU MPC82XX 266MHZ 480TBGA
- Series：MPC82xx
- Mfr：NXP USA Inc.
- Package：Tray
- Core Processor：PowerPC G2
- Number of Cores/Bus Width：1 Core, 32-Bit
- Speed：266MHz
- Co-Processors/DSP：Communications; RISC CPM
- RAM Controllers：DRAM, SDRAM
- Graphics Acceleration：No
- Display & Interface Controllers：-
- Ethernet：10/100Mbps (3)
- SATA：-
- USB：-
- Voltage - I/O：3.3V
- Operating Temperature：0°C ~ 105°C (TA)
- Security Features：-
- Mounting Type：Surface Mount
- Package / Case：480-LBGA Exposed Pad
- Supplier Device Package：480-TBGA (37.5x37.5)
- Additional Interfaces：I2C, SCC, SMC, SPI, UART, USART
- Grade：-
- Qualification：-
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Overview
The MPC8255AVVMHBB is a PowerQUICC II integrated communications processor based on the HiP4 .25μm process. It features a single 32-bit PowerPC G2 core operating at 266 MHz with separate 16-Kbyte instruction and data caches. The device includes a Communications Processor Module (CPM) with two Fast Communications Controllers (FCCs) supporting 10/100-Mbps Ethernet, one Multichannel Controller (MCC), four Serial Communications Controllers (SCCs), two Serial Management Controllers (SMCs), SPI, and I2C interfaces. It utilizes a 480-TBGA package.
Feature Summary
- Dual-issue integer core with floating-point unit and MMU
- Integrated Communications Processor Module for flexible protocol support
- Separate power supplies for internal logic and I/O
- Independent PLLs for core and CPM frequency optimization
Applications
- Network routers and switches
- Multi-service access platforms
- Industrial communication gateways
Procurement Notes
Verify component authenticity through authorized NXP distributors or certified suppliers. Confirm RoHS compliance status as indicated in official documentation. Ensure proper ESD handling procedures are followed during storage and installation to maintain device reliability.
Selection Notes
Select this processor for applications requiring high-speed embedded processing with dedicated hardware communication capabilities. Evaluate thermal management requirements carefully due to power dissipation characteristics. Ensure system design supports the specific voltage levels and clock configurations required by the G2 core and CPM.
Part Context
This component belongs to the MPC82xx family of PowerQUICC II processors designed for telecommunications and networking equipment. It represents an evolution from earlier HiP3 processes, offering improved performance and lower power consumption while maintaining compatibility with existing software ecosystems.
Replacement Considerations
Direct pin-to-pin replacements may not be available due to architectural differences. Consider evaluating newer NXP PowerQUICC series processors for enhanced performance and feature sets while ensuring software migration strategies are in place.
