The PC8280MTPUQLDA is a high-reliability communications processor from NXP Semiconductors, part of the PowerQUICC II (MPC8280) family, engineered for embedded networking systems that demand robust processing in harsh operational environments. This device pairs a PowerPC 603e-class core with an integrated Communications Processor Module (CPM), offloading complex protocol handling across Fast Ethernet, HDLC, ATM, and multiple serial interfaces. Housed in a 480-ball TBGA package, it provides the high-density I/O needed for multi-service aggregation. The HiRel grade variant is characterized by extended temperature screening and enhanced manufacturing controls, making it suitable for applications where commercial-grade components cannot meet lifetime reliability or environmental requirements.
Engineered for long-lifecycle deployments, this processor serves in ruggedized defense networking platforms, avionics mission computers, secure tactical routers, and industrial control systems that require deterministic data movement and sustained availability. It often functions as the central host or intelligent communications controller in conduction-cooled or extended-temperature embedded computing modules. Procuring the HiRel version carries considerations typical of specialty-grade semiconductors: factory lead times can be extended, minimum order quantities may apply, and part-specific obsolescence risks exist as the PowerQUICC II family transitions through NXP’s product longevity phases. Sustaining programs in aerospace and defense sectors should account for possible last-time-buy windows and validate continued supply through authorized channels.
| Attribute | Value |
|---|---|
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 480-TBGA |
| Qualification | MIL-STD-883 |
| Package (MPC8280 row) | 516 PBGA |
| Core Supply Voltage | VDD = 1.45 ~ 1.60 V; VCCSYN(PLL)= 1.45 ~ 1.60 V |
| I/O Supply Voltage | VDDH = 3.135 ~ 3.465 V |
| Power Dissipation option matrix | bus 66.67 / CPM 166 / CPU 233 -> 1.05 W; bus 83.33 / CPM 250 / CPU 375 -> 1.3 W; bus 100 / CPM 300 / CPU 450 -> 1.55 W (PINT nominal, excluding I/O) |
| Core Frequency | 166 ~ 450 MHz |
| Storage Temperature | -55 ~ +150 °C |
| ATM-related features (MPC8280 row) | 2 UTOPIA II ports; TC layer supported; IMA supported; no security engine |
| Cache | I-cache 16 KB + D-cache 16 KB (four-way set associative, physically addressed) |
| Multi-channel Controllers (MCCs) (MPC8280 row) | 2 |
| Number of Communication Controllers | 4x SCC, 3x FCC, 3x 10/100 Ethernet, 1x USB 2.0 full/low rate |
| Process Technology | 0.13 µm(HiP7) |
Download the current available datasheet for PC8280MTPUQLDA.
Download Datasheet