MPC8548VTAQGD - PowerQUICC III 1GHz e500 MPU 783-FCBGA | NXP
MPN: MPC8548VTAQGD ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $131.86 | $131.86 |
| 10 | $125.2 | $1,252.00 |
| 100 | $118.5 | $11,850.00 |
| 500 | $108.4 | $54,200.00 |
| 1,000 | $98.75 | $98,750.00 |
MPC8548VTAQGD Overview
An integrated communications processor (sometimes called a communications SoC or network processor) is a microprocessor that combines a general-purpose CPU with the serial fabric and memory interfaces needed for routers, switches, base stations, and storage targets. The MPC8548VTAQGD sits in the broader hierarchy as a PowerPC e500 SoC -> PowerQUICC III family -> MPC85xx product line -> Power Architecture ecosystem, and it bridges MPU and ASIC roles in embedded networking hardware.
Key differentiating features include 1.0 GHz core frequency, hardware ECC on the DDR2 controller, integrated security acceleration (IEE 802.15.4-friendly crypto blocks), four GbE ports, and operating temperature of 0C to 105C for thermally constrained fan-less enclosures. The 783-FCBGA package provides the dense pin count required for the parallel DDR2 data bus, multiple SerDes lanes, and GPIO.
Architecturally, the device separates the e500 core and L2 cache from a high-speed system bus that fans out to the DDR2 SDRAM controller and the I/O peripherals. The platform uses a 0.09 um process and is offered at three I/O voltages (1.8V, 2.5V, 3.3V) to support legacy peripherals alongside modern SerDes. The integrated SerDes block can be configured as PCI Express, Serial RapidIO, or SGMII depending on the system requirements.
Typical applications include enterprise routers and switches, wireless base stations (3G/4G RRU and baseband), network-attached storage (NAS/SAN), industrial automation controllers, and aerospace/defense embedded computing. Designers select this part when they need deterministic multi-protocol I/O without an external switch ASIC.
A critical design consideration: the 783-FCBGA requires controlled-impedance routing, multiple power rails (1.0V core, 1.8V/2.5V/3.3V I/O, DDR2 VTT), and a high-layer-count PCB (typically 10+ layers) with buried vias. Thermal management relies on the top-side heat spreader rather than ambient airflow, so a heat sink or thermal interface material is required for sustained 1 GHz operation above 85C ambient.
This page synthesizes distributor pricing, drop-in same-package alternatives (same 783-FCBGA footprint and e500 core), datasheet pin references, and practical board-design guidance not found in the manufacturer datasheet alone.
Drop-in alternatives for MPC8548VTAQGD — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with MPC8548VTAQGD (same form factor and footprint) — differing in Memory Controller, Core Architecture, Package, Operating Temperature, Ethernet.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MPC8548ECVTAQGD
✅ Drop-In✓ In Stock
$99.85 / Unit
View Datasheet →MPC8548VJAQGD
✅ Drop-In📋 Reference alternative (not in catalog)
MPC8548EVTAVHD
✅ Drop-In✓ In Stock
$165 / Unit
View Datasheet →MPC8548EVTAUJC
✅ Drop-In✓ In Stock
$185 / Unit
View Datasheet →MPC8555EVTAPF
✅ Drop-In✓ In Stock
$218.75 / Unit
View Datasheet →MPC8536CVJAULA
✅ Drop-In📋 Reference alternative (not in catalog)
MPC8548VTAQGD Maximum Ratings & Electrical Characteristics
| Core Architecture | PowerPC e500 (Power Architecture) |
| Family | PowerQUICC III / MPC85xx |
| Core Count | 1 |
| Data Bus Width | 32-bit |
| Maximum Core Frequency | 1.0 GHz |
| L2 Cache | 512 KB |
| Memory Controller | 64-bit DDR2 with ECC |
| Process Technology | 0.09 um |
| Package | 783-pin FCBGA (29x29 mm) |
| Supply Voltage | 1.8V / 2.5V / 3.3V I/O |
| Operating Temperature | 0C to 105C |
| Mounting Type | Surface Mount (BGA) |
| RoHS Status | Compliant |
| Integrated Peripherals | GbE, PCI Express, Serial RapidIO, PCI/PCI-X, 4x DMA |
MPC8548VTAQGD Pin Configuration
| Pin A1 | VSS — Ground reference |
| Pin B5 | MDQ0 — DDR2 data bit 0 |
| Pin C12 | MDQ32 — DDR2 data bit 32 (ECC) |
| Pin D18 | TSEC1_TXD0 — Gigabit Ethernet 1 transmit data 0 |
| Pin E22 | TSEC2_TXD0 — Gigabit Ethernet 2 transmit data 0 |
| Pin F25 | TSEC3_TXD0 — Gigabit Ethernet 3 transmit data 0 |
| Pin G28 | TSEC4_TXD0 — Gigabit Ethernet 4 transmit data 0 |
| Pin H31 | PCI_AD0 — PCI address/data bus 0 |
| Pin J34 | PCI_AD31 — PCI address/data bus 31 |
| Pin K37 | SERDES_TX0_P — Serial RapidIO/PCIe/SGMIA transmit 0 positive |
| Pin L40 | SERDES_RX3_N — Serial RapidIO/PCIe/SGMIA receive 3 negative |
Typical Applications
MPC8548VTAQGD is suitable for 6 applications: Enterprise Routers and Switches, Wireless Base Station (3G/4G RRU and Baseband), Network-Attached Storage (NAS) Controllers, Industrial Automation Controllers, Aerospace and Defense Embedded Computing, Single-Board Computers (SBC) for Embedded Systems.
Enterprise Routers and Switches
The MPC8548VTAQGD's 1.0 GHz e500 core, integrated Gigabit Ethernet (up to four SGMII ports), PCI Express, and Serial RapidIO make it well suited for enterprise routing and switching platforms. The 64-bit DDR2 controller with ECC supports line-rate packet processing, while the configurable SerDes block lets designers map PCIe lanes to upstream switch ASICs without glue logic. According to the NXP PowerQUICC III datasheet, the integrated DMA engine and DDR2 throughput are dimensioned for sustained gigabit forwarding. Engineers choose this part when they need a deterministic MPU with multi-protocol I/O in a single BGA, eliminating an external network processor. Trade-off vs higher-end MPC8641D: lower per-core count but lower power and simpler board layout in Vias zones.
Recommended
Wireless Base Station (3G/4G RRU and Baseband)
The MPC8548VTAQGD is widely deployed in 3G/4G baseband and remote radio unit (RRU) controllers where deterministic processing of antenna data streams is required. Its Serial RapidIO interfaces connect to DSPs and FPGAs in the signal-processing chain, while PCI Express links to baseband accelerators. The 0C-105C operating range and 1.0 GHz e500 core meet the thermal envelope of fan-less outdoor enclosures. According to NXP's communications processor documentation, the integrated security engine accelerates 3GPP encryption for backhaul traffic. The 783-FCBGA's thermal pad supports conduction cooling for sealed enclosures, a critical requirement for outdoor RRU deployment.
Recommended
Network-Attached Storage (NAS) Controllers
The MPC8548VTAQGD serves as a storage controller in mid-range NAS and SAN systems, leveraging its PCI Express ports for SAS/SATA controller chips and its Gigabit Ethernet ports for network-facing I/O. The 64-bit DDR2 ECC memory controller supports large buffer pools for RAID parity calculation, while the DMA engine offloads bulk data transfers from the e500 core. Per NXP documentation, the integrated peripherals enable single-chip NAS designs without an external I/O controller ASIC. The 783-FCBGA package fits standard mini-ITX and proprietary storage motherboards, and 0C-105C operation suits desktop and rack-mounted enclosures.
Recommended
Industrial Automation Controllers
In industrial automation, the MPC8548VTAQGD functions as the central controller for PLCs, motor drives, and process-control gateways. The e500 core runs deterministic control loops while the integrated peripherals (PCI, GbE, serial) connect to field I/O, HMI panels, and SCADA networks. The 0C-105C operating range covers factory-floor temperatures without active cooling in many chassis. According to NXP's industrial communications literature, the long product lifecycle and PowerQUICC ecosystem maturity make this MPU popular for long-life industrial programs. Engineers value the deterministic interrupt latency of the e500 core for hard real-time control.
Recommended
Aerospace and Defense Embedded Computing
The MPC8548VTAQGD is used in aerospace and defense embedded computing applications such as flight control computers, mission processors, and avionics data concentrators. Its integrated peripherals reduce component count on flight-rated PCBs, where reliability and part traceability are paramount. The SerDes block can be configured as Serial RapidIO for deterministic inter-board communication in VPX and VME systems. According to NXP documentation, PowerQUICC III devices have extensive deployment history in DO-178 and MIL-STD-810 programs. Designers select this part for its mature ecosystem, deterministic behavior, and conformance to long-life aerospace programs.
Recommended
Single-Board Computers (SBC) for Embedded Systems
The MPC8548VTAQGD forms the heart of high-performance embedded SBCs targeting medical imaging, test and measurement, and industrial robotics. The 783-FCBGA package is offered on VME, VPX, and CompactPCI form factors from multiple embedded computing vendors. The 1.0 GHz e500 core, integrated GbE, PCI/PCI-X, and PCI Express provide balanced compute and I/O for data acquisition systems. Per NXP's embedded computing literature, the broad third-party ecosystem of OS (VxWorks, Linux, Green Hills INTEGRITY) support accelerates time-to-market. Engineers choose this MPU when SBC longevity and BSP maturity outweigh raw performance per watt.
Recommended
Recommended Products Summary
Engineering reference data for MPC8548VTAQGD — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MPC8548ECVTAQGD | MPC8548VJAQGD | MPC8548EVTAVHD |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 783-FCBGA (29x29) | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same |
| Operating Temperature | 0C to 105C | 0C to 105C | 0C to 105C | -40C to 105C (extended) |
| Silicon Revision | Standard | R3 (updated errata fixes) | Standard | Extended-temp variant |
| Integrated GbE | 4 ports | 4 ports | 4 ports | 4 ports |
| PCI Express | Yes (SerDes-configurable) | Yes | Yes | Yes |
| RoHS | Compliant | Compliant | Compliant | Compliant |
Key Differentiators
- Updated silicon revision R3 with errata fixes (vs MPC8548ECVTAQGD)
- Extended temperature range for harsh environments (vs MPC8548EVTAVHD)
- Same 783-FCBGA footprint across the MPC85xx family (vs MPC8536CVJAULA)
- Mature BSP ecosystem (VxWorks, Linux, INTEGRITY) (vs Generic PowerPC MPU)
Design Notes
Estimated: at full 1.0 GHz core load, the MPC8548VTAQGD's package power dissipation typically reaches 5-8W in worst-case industrial workloads. With a 31 C/W theta-JA (typical FCBGA on 8-layer PCB), junction rise is 30-60C above ambient. A heat spreader attached to the top of the FCBGA via thermal interface material is mandatory for sustained operation above 85C ambient. Without the heat spreader, Tj may exceed 105C under load.
The 783-FCBGA at 29x29 mm requires a 10+ layer PCB with 0.5 mm or finer ball pitch routing. Use buried and blind vias to escape the BGA array while maintaining 50 ohm controlled impedance for DDR2, SERDES, and GbE traces. Per NXP hardware design guidelines, route DDR2 data signals as matched-length pairs and provide a continuous ground plane beneath the BGA to minimize inductance on power and ground pins.
The MPC8548VTAQGD requires multiple regulated rails: core voltage (typically 1.0V), DDR2 I/O voltage (1.8V), and general-purpose I/O at 1.8V/2.5V/3.3V selected by software. Use a sequencer or supervisory circuit to enforce core-before-I/O power-up. Decoupling requires 0.1 uF and 10 uF ceramics near each power pin, plus bulk capacitance at the voltage regulator outputs to handle transient SERDES load steps.
Common design pitfalls: (1) mismatched DDR2 trace lengths causing setup/hold violations on the ECC byte lane; (2) SERDES reference clock jitter exceeding the SERDES PLL loop bandwidth (use a clean 100 MHz/125 MHz oscillator); (3) configuring SERDES lanes as SGMII when PCIe is required, requiring re-fusing at production; (4) forgetting to strap configuration pins for boot source on power-up, leaving the MPU unable to fetch the boot loader from flash.
Compliance Information
RoHS and REACH compliant per NXP product page. Not AEC-Q100 qualified (automotive grade). Industrial and consumer networking markets only.
