MPC8547VTAQGB - PowerPC e500 MPU 1GHz 783-FCBGA | NXP
MPN: MPC8547VTAQGB ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $110.78 | $110.78 |
| 10 | $102.5 | $1,025.00 |
| 100 | $91.2 | $9,120.00 |
| 500 | $79.85 | $39,925.00 |
| 1,000 | $72.4 | $72,400.00 |
MPC8547VTAQGB Overview
An embedded microprocessor (MPU) is a CPU integrated into a system-on-chip (SoC) that combines processor cores, memory subsystems, and peripheral interfaces into a single device. MPC85xx MPUs occupy the tier of 32-bit embedded processors -> the sub-family of Power Architecture/POWER integrated processors -> the broader category of microprocessors (MPU) -> integrated circuits (IC) -> semiconductors. They are widely deployed as control-plane processors in networking and telecommunications equipment, where deterministic performance, multi-protocol I/O, and long product lifecycles are mandatory.
Key features include a PowerPC e500 core with dual-issue superscalar pipeline, integrated DDR memory controller, multiple Gigabit Ethernet MACs, PCI Express and RapidIO interfaces, and hardware encryption accelerators on selected variants. The 783-pin FCBGA (29x29 mm) package supports high-bandwidth parallel buses and multiple serial interfaces, with a thermal envelope suitable for industrial-temperature operation with proper PCB thermal design.
Architecturally, the e500 core uses a 7-stage pipeline with out-of-order execution capability, BookE-compliant virtualization extensions, and integrated L1/L2 caches. The device integrates a system interface unit (SIU), DMA controllers, and a local bus controller, eliminating the need for an external bridge chip and reducing BOM cost in dense networking designs.
Typical applications include enterprise routers and switches, edge and access network equipment, industrial control processors, military/aerospace secure routers, and telecom base-station controllers. The PowerQUICC III family is especially common in legacy and long-lifecycle systems where software stability and Freescale/NXP toolchain maturity outweigh raw GHz performance.
When designing with this device, pay close attention to the multi-rail power sequencing (1.1 V core must precede 1.8 V/2.5 V/3.3 V I/O), DDR signal-integrity routing on the BGA breakout, and thermal management - the 783-ball FCBGA has a non-trivial theta_JA that requires a multilayer PCB with thermal vias under the package.
This page synthesizes distributor pricing, package-compatible MPC85xx drop-in alternatives, and practical design notes not collected in any single manufacturer datasheet, giving engineers a faster path from datasheet to board bring-up.
Drop-in alternatives for MPC8547VTAQGB — 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 MPC8547VTAQGB (same form factor and footprint) — differing in Memory Controller, Core Architecture, Maximum Core Frequency, RoHS Status, L2 Cache.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MPC8547VTALGB
✅ Drop-In📋 Reference alternative (not in catalog)
MPC8545VTAQGB
✅ Drop-In✓ In Stock
$115.4 / Unit
View Datasheet →MPC8543VTAQGB
✅ Drop-In✓ In Stock
$95 / Unit
View Datasheet →MPC8547EVTANG
✅ Drop-In📋 Reference alternative (not in catalog)
MPC8547VTAQGB Maximum Ratings & Electrical Characteristics
| Processor Type | PowerPC e500 Microprocessor IC, MPC85xx PowerQUICC III |
| Core Architecture | Power Architecture (BookE), 32-bit |
| Core Count | 1 |
| Maximum Core Frequency | 1.0 GHz |
| Core Supply Voltage | 1.1 V |
| I/O Supply Voltages | 1.8 V / 2.5 V / 3.3 V |
| Process Technology | 0.09 um CMOS |
| Package / Case | 783-FCBGA (29x29 mm) |
| Mounting Type | Surface Mount (BGA) |
| RoHS Status | Compliant (Pb-Free) |
| Integrated Memory Controller | DDR/DDR2 SDRAM (per MPC85xx family) |
| Integrated Ethernet MACs | Multiple Gigabit Ethernet MACs (per MPC85xx family) |
| Serial Interfaces | PCI Express, RapidIO, UART, I2C, SPI (per MPC85xx family) |
| Lead-Free Status | Yes (Pb-Free per datasheet suffix) |
MPC8547VTAQGB 783-fcbga (29x29 mm) Pin Configuration Guide
Pin configuration for MPC8547VTAQGB (783-fcbga (29x29 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MPC8547VTAQGB.
Refer to the datasheet for full pin configuration.
Typical Applications
MPC8547VTAQGB is suitable for 6 applications: Enterprise Router Control Plane, Ethernet Switch Management Plane, Telecom Base Station Baseband, Industrial Control Processor, Defense and Aerospace Secure Router, Network Attached Storage Controller.
Enterprise Router Control Plane
The MPC8547VTAQGB's 1.0 GHz PowerPC e500 core and integrated multi-Gigabit Ethernet MACs make it a strong control-plane processor for enterprise routers. Deployed on the routing-engine board to run routing daemons (OSPF, BGP, IS-IS) and management plane (SNMP, NETCONF) on Linux or VxWorks. The integrated DDR/DDR2 controller sustains the routing table lookups; the four SGMII MACs connect to PHY interfaces for management and fabric uplinks. With 1.0 GHz core speed, the part handles full Internet route tables (800k+ IPv4 routes) at line-rate for control-plane updates. The 783-FCBGA package is industry-standard for this tier, ensuring reference designs are widely available.
Recommended
Ethernet Switch Management Plane
In Layer 2/3 managed Ethernet switches, the MPC8547VTAQGB acts as the management-plane CPU running the switching ASIC's control software, CLI, SNMP agent, and spanning-tree protocols. The 1.0 GHz e500 core provides deterministic interrupt latency required for protocol timers (STP, LLDP, LACP). The integrated PCI Express or local bus connects to the switching ASIC for register access, while a dedicated Gigabit Ethernet MAC serves the out-of-band management port. Power sequencing across the four rails (1.1 V core, 1.8 V/2.5 V/3.3 V I/O) is critical and must follow the NXP MPC8547 datasheet timing diagram.
Recommended
Telecom Base Station Baseband
The MPC8547VTAQGB serves as the baseband control processor in small-cell and picocell base stations, where its deterministic real-time performance and integrated multi-protocol I/O (PCI Express, RapidIO, Ethernet) handle the MAC-layer scheduling and backhaul. The e500 BookE extensions enable hardware-assisted virtualization for partitioning baseband and management workloads. The 0.09 um CMOS process and industrial temperature support make it suitable for outdoor telecom enclosures with proper thermal design. Pin compatibility with other MPC85xx parts enables product-line scaling from small-cell to macro-cell with PCB reuse.
Recommended
Industrial Control Processor
For industrial automation controllers, the MPC8547VTAQGB's Power Architecture ecosystem provides long-lifecycle software stability - a critical requirement for industrial customers running the same controller for 10-15 years. The integrated DDR controller, multiple UARTs, and PCI Express interface support motion-control, PLC, and SCADA workloads. The 783-FCBGA package with extended temperature options suits factory-floor deployment. Industrial-control software stacks (VxWorks, Green Hills INTEGRITY, Linux with PREEMPT_RT) are mature and well-supported on this silicon, reducing integration risk versus newer ARM-based SoCs.
Recommended
Defense and Aerospace Secure Router
In defense applications, the MPC8547VTAQGB (or its 'E' security-enabled sibling MPC8547EVTANG) provides the routing and encryption control plane for tactical network equipment. The PowerQUICC III family is widely used in defense programs due to its long product lifecycle, US-domestic supply chain options, and certification artifacts available through NXP's aerospace and defense program. Hardware SEC 2.0+ accelerators on the 'EV' suffix variants offload IPSec and SSL/TLS, freeing the 1.0 GHz core for routing decisions and policy enforcement. Conduction-cooled chassis designs leverage the FCBGA's thermal via interface.
Recommended
Network Attached Storage Controller
The MPC8547VTAQGB's integrated Gigabit Ethernet MACs and PCI Express make it suitable as the main controller in entry-level to mid-range Network Attached Storage (NAS) appliances. The e500 core runs the storage stack (SMB, NFS, iSCSI) and file-system (ext4, ZFS, Btrfs), while PCI Express connects to SATA or SAS controller ASICs for disk attachment. The 1.0 GHz core delivers sufficient throughput for SMB/NFS serving at Gigabit line-rate, and the integrated DDR2 controller supports the large page-cache memory required for streaming workloads. Reference designs from NXP simplify the NAS appliance development.
Recommended
Recommended Products Summary
Engineering reference data for MPC8547VTAQGB — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MPC8547VTALGB | MPC8545VTAQGB | MPC8543VTAQGB | MPC8547EVTANG |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 783-FCBGA (29x29) | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same |
| Core Frequency | 1.0 GHz | ~833 MHz | 1.0 GHz | 1.0 GHz | ~800 MHz (security variant) |
| Core Count | 1 | 1 | 1 | 1 | 1 |
| Architecture | PowerPC e500 (32-bit) | PowerPC e500 (32-bit) | PowerPC e500 (32-bit) | PowerPC e500 (32-bit) | PowerPC e500 (32-bit) + SEC 2.0+ |
| Core Voltage | 1.1 V | 1.1 V | 1.1 V | 1.1 V | 1.1 V |
| I/O Voltages | 1.8 V / 2.5 V / 3.3 V | 1.8 V / 2.5 V / 3.3 V | 1.8 V / 2.5 V / 3.3 V | 1.8 V / 2.5 V / 3.3 V | 1.8 V / 2.5 V / 3.3 V |
| Hardware Encryption | No | No | No | No | Yes (SEC 2.0+) |
| Lifecycle Status | NRNDR | NRNDR | NRNDR | NRNDR | NRNDR |
Key Differentiators
- Highest peripheral integration with hardware encryption option (vs MPC8545VTAQGB)
- Industry-standard 783-FCBGA footprint shared across MPC85xx family (vs TI Sitara AM5728)
- Mature PowerQUICC III toolchain and long-lifecycle software support (vs NXP Layerscape LS1043A)
Design Notes
Power sequencing is critical for the MPC8547VTAQGB: the 1.1 V core supply must reach its threshold before any of the I/O rails (1.8 V / 2.5 V / 3.3 V), and all rails must ramp monotonically per the datasheet power-up diagram. Use a sequencing supervisor such as NXP's PF0100 PMIC or discrete MOSFET OR-ing to enforce the order. Failure to sequence correctly can latch the I/O pins into an indeterminate state and cause permanent device damage.
The 783-FCBGA (29x29 mm) package has a theta_JA that requires a multilayer PCB (minimum 6 layers) with a thermal-via array directly under the package center. Place copper pours on top and inner layers tied to the thermal vias to spread heat. At 1.0 GHz continuous operation, expect junction-to-ambient thermal resistance around 15-20 C/W with a properly designed 1-oz copper thermal pad. For conduction-cooled chassis, expose the thermal pad to the chassis cold wall via a heat-spreader plate.
Escape routing the 783-ball FCBGA at 1.0 mm pitch requires microvia-in-pad (VIP) or via-on-pad PCB technology with stacked or staggered microvias. Outer-layer breakout should fan out over 4-6 routing layers with 0.1 mm trace/space. Maintain 100 ohm differential impedance for PCI Express and Gigabit Ethernet SGMII pairs, and route them over a continuous reference plane with no splits. Use length matching within 150 mils for the SGMII pairs to meet AC timing.
DDR/DDR2 memory routing must follow the JEDEC specification for the chosen data rate - all DQ/DQS byte groups must be length-matched within 25 mils and routed on inner layers with 50 ohm single-ended impedance to a continuous ground reference plane. Reference the Micron or Samsung DDR layout application note for the specific memory part selected. Use IBIS-AMI simulation to validate signal integrity at the target 533 MT/s DDR2 speed.
Three common pitfalls: (1) forgetting the JTAG pinout - the MPC8547 expects the COP/JTAG header per the datasheet, and the absence of a debug port bricks board bring-up; (2) not connecting unused Ethernet MAC pins - per the datasheet, unused MAC pins must be tied off in a defined state, not left floating; (3) ignoring the reset strapping resistors on the LA/LB/LC local bus pins - incorrect strap values put the part in a test mode instead of normal operation.
Compliance Information
RoHS compliant per Verified Electronics listing (PB Free suffix). Halogen-free status not explicitly stated in verified data. AEC-Q100 not applicable - this is a 32-bit embedded microprocessor, not an automotive analog IC. Conflict minerals statement per NXP's standard RMI report.