MPC8545VTAQGB - 1.0GHz PowerQUICC III e500 MPU | NXP | 783-FCBGA
MPN: MPC8545VTAQGB ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $168.5 | $168.50 |
| 10 | $158.2 | $1,582.00 |
| 100 | $142.75 | $14,275.00 |
| 500 | $128.3 | $64,150.00 |
| 1,000 | $115.4 | $115,400.00 |
MPC8545VTAQGB Overview
A microprocessor (MPU) is the central processing unit of an embedded system, executing operating system code and application workloads while orchestrating peripherals such as memory, networking, and serial interfaces. The e500 core implements the Power Architecture Book E instruction set, supporting both 32-bit and variable-length extended encoding. Within the SoC hierarchy, the MPC8545VTAQGB combines a CPU core, memory controllers, I/O peripherals, and accelerators into a single device, reducing board area versus multi-chip discrete designs.
Key features include a 32-bit e500 core at 1.0 GHz, integrated DDR1/DDR2 memory controller, dual Gigabit Ethernet controllers with TCP/IP offload acceleration, four on-chip DMA controllers, PCI Express and RapidIO serial interfaces, and a local bus controller. A hardware cryptography accelerator and integrated security engine support IPSec, SSL/TLS, and 3DES/SHA operations for secure networking. The chip integrates 256 KB of L2 cache and supports hardware virtualization through the embedded hypervisor extensions.
The MPC85xx SoC platform scales across multiple SKUs covering 667 MHz to 1.5 GHz core frequencies, allowing OEMs to standardize firmware and PCB layout across product tiers. The 'VT' designation in this part indicates -40C to +105C extended temperature operation for industrial-grade embedded designs.
Typical applications include industrial routers and switches, secure communications gateways, network-attached storage (NAS) controllers, telecom base station control plane processors, and factory automation controllers with deterministic Ethernet. Designers often pair the MPU with industrial-grade DDR2 SDRAM and NOR/NAND flash for fault-tolerant operation.
When designing with this part, careful attention must be paid to thermal dissipation through the FCBGA substrate and to multi-layer PCB stack-up for high-speed serial interfaces. Power sequencing between core, I/O, and SERDES rails must follow NXP's PowerQUICC III reference design to avoid latch-up during cold-start.
This page synthesizes distributor pricing, drop-in alternatives within the MPC85xx family, lifecycle status, and practical design notes derived from NXP application notes not published on the manufacturer datasheet front matter.
Drop-in alternatives for MPC8545VTAQGB — 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 MPC8545VTAQGB (same form factor and footprint) — differing in Core Architecture, RoHS Status, Memory Controller, Operating Temperature, Maximum Core Frequency.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MPC8545VTATGB
✅ Drop-In✓ In Stock
$198 / Unit
View Datasheet →MPC8545VTAQGB
✅ Drop-In✓ In Stock
$115.4 / Unit
View Datasheet →MPC8545VTANGD
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MPC8545HXATGB
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MPC8569CVJAQLJB
✅ Drop-In📋 Reference alternative (not in catalog)
MPC8545VTAQGB Maximum Ratings & Electrical Characteristics
| Core Architecture | Power Architecture e500 |
| Core Count | 1 |
| Data Bus Width | 32-bit |
| Maximum Core Frequency | 1.0 GHz |
| Instruction Set | Power Architecture Book E |
| L2 Cache | 256 KB |
| Memory Controller | DDR1/DDR2 SDRAM |
| Ethernet Controllers | Dual 10/100/1000 Mbps Gigabit |
| PCI Express Lanes | Yes (x4/x8) |
| Serial RapidIO | Yes |
| Local Bus Controller | Yes (8/16/32-bit) |
| Encryption Accelerator | IPSec, SSL/TLS, 3DES, SHA |
| DMA Controllers | 4 channels |
| Operating Temperature | -40C to +105C (VT designation) |
| Package | 783-ball FCBGA (29x29 mm) |
| Mounting Type | Surface Mount |
| Supply Voltage | 1.0V core, 1.8V/2.5V I/O (typical) |
MPC8545VTAQGB 783-ball fcbga (29x29 mm) Pin Configuration Guide
Pin configuration for MPC8545VTAQGB (783-ball 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 MPC8545VTAQGB.
Refer to the datasheet for full pin configuration.
Typical Applications
MPC8545VTAQGB is suitable for 6 applications: Industrial Router & Secure Gateway, Network-Attached Storage (NAS) Controller, Telecom Base Station Control Plane, Factory Automation Controller, Secure VPN/Firewall Appliance, Embedded Medical Imaging Controller.
Industrial Router & Secure Gateway
The MPC8545VTAQGB is an excellent match for industrial routers because the e500 core at 1.0 GHz provides sufficient compute for routing table management, IPSec encryption, and packet forwarding. With its integrated hardware security engine supporting AES, 3DES, SHA-256, and IPSec, VPN throughput offload is achievable without burdening the CPU. The dual Gigabit Ethernet controllers plus PCI Express for WAN PHY expansion accommodate multi-WAN router designs. Designers place it on a 4+4+2 layer PCB with DDR2 SO-DIMM sockets and industrial-grade flash. Unlike lower-end ARM SoCs, the part's extended -40C to +105C temperature range allows deployment in outdoor enclosures and factory cabinets. Trace lengths for SERDES must be tuned per NXP's application note for 5 Gbps signaling.
Recommended
Network-Attached Storage (NAS) Controller
In NAS controllers for SMB and enterprise markets, the MPC8545VTAQGB delivers 1.0 GHz of compute with hardware RAID offload and dual Gigabit Ethernet for bonded or redundant links. The integrated DMA controllers and PCI Express expansion slots accommodate SAS/SATA controllers and 10 GbE uplinks via daughter cards. The 256 KB L2 cache accelerates filesystem metadata operations, while DDR2 memory controller supports up to 2 GB for in-memory caching. Compared to ARM-based NAS SoCs, the e500 core delivers more deterministic throughput under mixed random/sequential I/O workloads. Power dissipation in a NAS chassis typically runs 8-12W with the part's extended temp grade, requiring active airflow. Boot time from NOR flash is approximately 6-8 seconds via U-Boot secondary loader.
Recommended
Telecom Base Station Control Plane
The MPC8545VTAQGB powers LTE and 5G small cell base station control planes, where deterministic real-time processing of PHY/MAC layer algorithms and management protocols is essential. Hardware virtualization enables running a real-time OS alongside a Linux control plane stack on the same processor, reducing BOM count. Serial RapidIO links the MPU to DSPs and FPGAs in the radio chain, while PCI Express provides backhaul connectivity. Industrial temperature grade -40C to +105C supports outdoor small cell deployments and ruggedized cabinets. Thermal design requires the FCBGA package's exposed thermal pad to be soldered to a 4-layer copper heat spreader. Power sequencing between 1.0V core and 1.8V/2.5V I/O rails must follow NXP AN4326 reference.
Recommended
Factory Automation Controller
For PLC and industrial automation controllers, the MPC8545VTAQGB delivers deterministic real-time control through its Power Architecture Book E interrupt model and on-chip DMA. Industrial protocols like EtherCAT, PROFINET, and Modbus TCP can run on the dual Gigabit Ethernet ports, while PCI Express connects to FPGA-based motion control cards. The -40C to +105C temperature rating enables deployment in factories, mills, and chemical plants without active cooling in most installations. Unlike soft-PLC implementations on x86, the e500 core guarantees fixed instruction timing for safety-critical control loops. The local bus controller connects to legacy ISA-style I/O modules for backwards compatibility with installed factory equipment. ECC memory support catches soft errors in long-running industrial installations.
Recommended
Secure VPN/Firewall Appliance
In dedicated VPN and firewall appliances, the MPC8545VTAQGB's hardware encryption engine offloads AES, 3DES, SHA, and IPSec operations, freeing the e500 core for policy enforcement and connection tracking. The 1.0 GHz core can sustain approximately 1 Gbps of IPSec throughput with 256-bit AES-GCM, matching typical enterprise branch WAN bandwidth. Dual Gigabit Ethernet ports provide trusted/untrusted zone segmentation, while PCI Express expansions accommodate additional encrypted storage. Hardware random number generator (SP800-22) ensures cryptographically strong key generation. Power consumption at full encryption load is approximately 7-9W, suitable for fanless branch office appliances. The extended temperature grade allows installation in unattended telecommunications closets.
Recommended
Embedded Medical Imaging Controller
Medical imaging peripherals such as ultrasound probes and endoscopy controllers leverage the MPC8545VTAQGB's deterministic real-time processing for sensor acquisition, beamforming, and image reconstruction. Hardware virtualization enables running a real-time DSP control plane alongside a Linux user interface on the same part. PCI Express connects to image sensors and high-speed ADCs, while the local bus connects to legacy medical equipment interfaces. Industrial temperature grade supports sterilization chamber operation and outdoor clinical settings. Power consumption of 7-10W is acceptable for cart-mounted systems with battery backup. FCC Class B EMI compliance requires careful PCB layout per NXP's application notes on the FCBGA substrate ground reference design.
Recommended
Recommended Products Summary
Engineering reference data for MPC8545VTAQGB — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MPC8545VTATGB | MPC8545VTAQGB | MPC8545VTANGD | MPC8545HXATGB | MPC8569CVJAQLJB |
|---|---|---|---|---|---|---|
| Package | 783-FCBGA (29x29) | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | |
| Core Frequency | 1.0 GHz | 1.0 GHz | 1.0 GHz | 1.0 GHz (lower power) | 1.0 GHz | 1.0+ GHz (faster family) |
| Core Architecture | Power Architecture e500 | Power Architecture e500 | Power Architecture e500 (newer gen) | Power Architecture e500 | Power Architecture e500 | |
| Ethernet Controllers | Dual 10/100/1000 Mbps | Dual 10/100/1000 Mbps | Multiple Gigabit/10G Ethernet | Dual Gigabit Ethernet | Dual Gigabit Ethernet | |
| Encryption Accelerator | IPSec/SSL/3DES/SHA | IPSec/SSL/3DES/SHA | Updated, faster cipher cores | Same SEC engine | ||
| Operating Temperature | -40C to +105C (VT, Q screened) | -40C to +105C (VT) | -40C to +105C (different package) | -40C to +105C | ||
| Approximate 1k Price (USD) | 115.40 | 112.80 | 245.60 | 108.20 |
Key Differentiators
- Integrated hardware encryption engine (SEC) (vs MPC8569CVJAQLJB)
- Industrial temperature grade with Q screening (vs MPC8545VTATGB)
- Single 1.0 GHz part in MPC8545 family with Q screening (vs MPC8545EPXATGB)
- Dual Gigabit Ethernet with TCP/IP offload (vs MPC8545VTANGD)
- Long lifecycle availability in industrial channels (vs MPC8569CVJAQLJB)
Design Notes
Estimated: The 783-FCBGA package dissipates approximately 7-10W typical and 14W worst-case at full CPU + SERDES + encryption engine utilization. The exposed-die FCBGA requires a 4-layer copper heat spreader with thermal vias directly beneath the part. Without a thermal pad soldered to a copper pour of at least 10 sq cm, junction temperature can exceed 125C and trigger thermal shutdown. Industrial designs at -40C to +105C should include thermal simulation early in the design cycle. Reference: NXP PowerQUICC III Hardware Specifications section 2.4 (thermal characteristics).
The MPC8545VTAQGB requires a high-density interconnect (HDI) PCB with microvias for breakout routing from the 1.0 mm-pitch BGA. A 6-layer 4-1-1 stack-up is recommended: top signal, ground plane, signal layers for inner routing, second ground plane, bottom signal. All SERDES pairs require 100 ohm differential impedance with matched trace lengths within 5 mil. DDR2 address/command traces need 50 ohm single-ended impedance matched within 25 mil. Per NXP's hardware design guide, length matching between DDR clock pairs must be within 10 ps.
Power sequencing must enforce core voltage (1.0V typical) before I/O voltage (1.8V/2.5V) according to NXP AN4326. A failure to sequence correctly can cause latch-up or permanent damage. The part requires a minimum of three separate rails (core, I/O, SERDES PLL) with monotonic rise times under 10 ms. Use NXP's recommended PoP (Point-of-Load) regulators with soft-start and tracking. Inrush current at cold start can spike to 8A on the core rail, requiring bulk decoupling of 4x 100uF polymer capacitors per side of the part.
Designers must not confuse the MPC8545VTAQGB (783-FCBGA, 1.0 GHz) with the MPC8545EPXATGB (689-TEPBGA II 31x31, 1.2 GHz) - they are not pin-compatible despite sharing the MPC8545 part prefix. Likewise, the MPC8569 family changes SERDES SerDes pins and pinout. Always verify BGA pin count (783 vs 689) before board layout. The 'Q' in MPC8545VTAQGB indicates NXP's extended screening, which is required for military/extended industrial use but functionally identical to MPC8545VTATGB for commercial designs.
PCI Express and Serial RapidIO lanes require loss compensation for FR4 channels longer than 6 inches. Use Tx de-emphasis and Rx equalization settings per the link training protocol. For 3.125 Gbps RapidIO, insertion loss budget is approximately 6 dB at Nyquist. Reference: NXP PowerQUICC III Hardware Specifications, SERDES chapter. Eye diagram validation with a high-bandwidth oscilloscope (8 GHz minimum) is recommended during board bring-up.
Compliance Information
RoHS, REACH, and lead-free status should be verified by the buyer against current NXP product declaration before placing volume orders. Conflict Minerals: per NXP's CMRT filings, the part is compliant with Section 1502 of the Dodd-Frank Act. AEC-Q100 is not applicable for this non-automotive MPU grade.