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NXP Semiconductors MPC8378VRAJFA
- Part No.:
- MPC8378VRAJFA
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 689-BBGA Exposed Pad
- Datasheet:
-
MPC8378VRAJFA.pdf
- Description:
- IC MPU MPC83XX 533MHZ PBGA689
- Quantity:
- Payment:
- Shipping:
Inventory:1,630
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Product details
Overview
MPC8378VRAJFA from NXP Semiconductors (formerly Freescale) is a PowerQUICC® II Pro system-on-chip featuring an e300 core operating at 800 MHz, dual Gigabit Ethernet controllers with RGMII/RTBI/MII/SGMII support, integrated PCI Express (x1/x2), dual SATA II (3.0 Gbps) controllers, and a 32/64-bit DDR1/2 memory controller up to 400 MHz - deployed in wireless access points, network-attached storage, and SMB routers.
For engineers reviewing the MPC8378VRAJFA datasheet, MPC8378VRAJFA pinout, MPC8378VRAJFA application, or MPC8378VRAJFA equivalent, key selection considerations include its 689-pin PBGA package, absence of integrated security engine (no "E" suffix), SATA II PHY integration, PCI Express revision 1.0a compliance, and software compatibility with legacy 603e-based designs.
Technical Context
The MPC8378VRAJFA implements a 32-bit superscalar e300 core with dual integer units and a floating-point unit, 32 KB L1 instruction and data cache with parity, and operates at 400–800 MHz. It integrates a 32/64-bit DDR1/2 memory controller supporting up to 400 MHz data rate and a local bus controller with NAND/NOR flash boot capability.
It features two independent Gigabit Ethernet MACs supporting RGMII, RTBI, RMII, MII, and SGMII interfaces plus IEEE 1588 timestamping; one USB 2.0 host/device controller; two I²C buses; DUART; SPI; and a 4-channel DMA controller - all on-die without external bridge logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e300 superscalar core, Power Architecture v2.03 compliant, 800 MHz max frequency |
| L1 Cache | 32 KB instruction + 32 KB data cache, both with parity protection |
| Memory Interface | 32/64-bit DDR1/DDR2 controller, up to 400 MHz data rate (800 MT/s) |
| Ethernet | Dual 10/100/1000 Mbps MACs with RGMII, RTBI, RMII, MII, and SGMII PHY interface support |
| PCI Express | Two lanes configurable as x1 + x1 or single x2 link, PCIe Rev 1.0a compliant |
| SATA | Two independent SATA II controllers with integrated PHY, 3.0 Gbps data rate support |
| Package | 689-ball thin-eBGA (Te PBGA), 27 mm × 27 mm, 1.0 mm ball pitch |
Pinout & Package
689-ball thin-eBGA (Te PBGA), RoHS-compliant, 27 mm × 27 mm body, 1.0 mm ball pitch, standard JEDEC MO-251AC footprint. Thermal pad exposed on underside for enhanced heat dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Input clock reference | Accepts differential or single-ended 33–100 MHz crystal or oscillator input for system timing |
| RST_IN | Asynchronous reset input | Active-low signal asserting full chip reset; synchronous deassertion required for stable boot |
| DDR_DQ[0:63] | DDR data bus | 64-bit bidirectional data interface for DDR1/DDR2 SDRAM; supports ECC-capable DIMMs when configured |
| ETH0_TXD[0:3] | Gigabit Ethernet 0 transmit data | 4-bit nibble for RGMII transmit path; requires matched trace length ≤5 mm for timing closure |
| SATA0_TXP/N | SATA 0 differential transmit pair | Integrated PHY output driving SATA II (3.0 Gbps) link; requires 100 Ω differential PCB routing |
| PCIE_CLKREQ0 | PCIe slot power request | Open-drain output signaling PCIe root complex readiness to grant power to endpoint device |
Key Features
| Feature | Design Value |
|---|---|
| Dual Gigabit Ethernet MACs with IEEE 1588 support | Enables precise time synchronization across distributed network nodes without external timestamping hardware |
| Integrated SATA II PHY with 3.0 Gbps link rate | Eliminates need for discrete SATA transceivers, reducing BOM count and board area in NAS and printer storage subsystems |
| PCI Express x1/x2 configurable interface | Supports flexible expansion for Wi-Fi modules or SSD controllers without requiring PCIe switch logic |
| 32/64-bit DDR1/DDR2 memory controller | Allows scalable memory bandwidth from 3.2 GB/s (32-bit @ 400 MHz) to 6.4 GB/s (64-bit @ 400 MHz) |
| Boot-from-NAND capability | Reduces boot ROM dependency by enabling direct execution from managed NAND flash, lowering system cost |
Applications
| Wireless Access Point | Network-Attached Storage |
|---|---|
Use Scenario: Concurrent handling of 64+ client associations, WPA3 encryption offload, and QoS-aware traffic shaping. IC Role / Device Role / Timing Role: Main application processor executing Linux-based wireless stack, managing radio coexistence, and controlling PHY layer timing via RGMII delay calibration. Use Value: Dual Ethernet ports enable LAN/WAN separation; SATA II interface directly connects 2.5" SSDs for local caching without bridge ICs. | Use Scenario: Multi-bay RAID 5 enclosure with hot-swap SATA drives, SMB/CIFS file serving, and remote backup scheduling. IC Role / Device Role / Timing Role: SoC host controller managing disk I/O, TCP/IP stack, and RAID parity computation using dual integer units and DDR2 bandwidth. Use Value: Integrated SATA II PHY and dual Gigabit MACs eliminate four discrete chips (two PHYs + two MACs), cutting bill-of-materials cost by ~$2.10/unit at volume. |
| SMB Router | Industrial Print Server |
Use Scenario: Stateful firewall, VLAN routing, VoIP gateway, and dynamic DNS update for small office networks. IC Role / Device Role / Timing Role: Central control processor running OpenWrt, coordinating packet forwarding between WAN/LAN ports with hardware-accelerated checksum offload. Use Value: PCI Express x2 link enables high-throughput WAN uplink via 10Gbase-T add-in card; DDR2 bandwidth sustains concurrent NAT + IPSec processing. | Use Scenario: High-speed PostScript/PCL rasterization, USB host print queue management, and parallel-to-network protocol bridging. IC Role / Device Role / Timing Role: Embedded host CPU interfacing with print engine ASIC via local bus while servicing USB 2.0 host port for peripheral scanners. Use Value: NAND boot support allows field-upgradable firmware stored in managed NAND; dual UARTs drive legacy parallel and serial printer interfaces simultaneously. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar embedded communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8379EVRAJFA | Includes integrated security engine (DES/3DES/AES/SHA/RSA); same e300 core, package, and I/O set | Required for IPsec VPN termination, secure boot, or TLS acceleration in firewall/routing applications | Select MPC8379EVRAJFA only if cryptographic acceleration is mandatory; MPC8378VRAJFA reduces cost where security is handled externally |
| MPC8377VRAJFA | No PCI Express; single SATA II controller; identical e300 core, DDR controller, and Ethernet MACs | Suitable for cost-sensitive printers or single-drive NAS where PCIe expansion and dual SATA are unnecessary | Choose MPC8377VRAJFA to reduce BOM cost by eliminating unused PCIe/SATA logic; verify layout compatibility with 689-pin footprint |
Compared with MPC8379EVRAJFA, MPC8378VRAJFA omits security accelerators but retains full I/O and performance - ideal for non-encrypted control-plane tasks. Against MPC8377VRAJFA, it adds PCIe and second SATA channel, enabling dual-storage or expansion-card use cases without increasing package size or thermal envelope.
Availability
MPC8378VRAJFA is available at Aetrix Electronics and suitable for wireless access points, network-attached storage systems, and SMB routers requiring stable component supply, long-term industrial availability, and mature 90 nm process reliability.
Supply support for MPC8378VRAJFA includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company formed from the spin-off of Freescale Semiconductor and merged with NXP's MCU and connectivity businesses, specializing in secure edge computing and automotive processors.
The MPC837x PowerQUICC® II Pro family was designed for cost-sensitive, highly integrated networking and storage applications - delivering SoC-level functionality with Power Architecture performance while targeting SMB infrastructure equipment with strict BOM and thermal constraints.
FAQ
Does MPC8378VRAJFA include an integrated security engine?
No, MPC8378VRAJFA does not include an integrated security engine. The "E" suffix (e.g., MPC8379E) denotes security-enabled variants. MPC8378VRAJFA lacks the public-key, AES, DES/3DES, SHA, and ARC4 execution units found in E-series parts. Security functions must be implemented externally or in software on the MPC8378VRAJFA.
What is the maximum DDR2 data rate supported by MPC8378VRAJFA?
MPC8378VRAJFA supports DDR2 memory up to 400 MHz data rate (800 MT/s) in both 32-bit and 64-bit configurations. This delivers peak theoretical bandwidth of 3.2 GB/s (32-bit) or 6.4 GB/s (64-bit), with hardware-controlled read/write leveling and on-die termination calibration.
Is MPC8378VRAJFA pin-compatible with MPC8377VRAJFA or MPC8379EVRAJFA?
Yes, MPC8378VRAJFA shares the identical 689-ball thin-eBGA package and pinout with MPC8377VRAJFA and MPC8379EVRAJFA. All three devices use the same mechanical footprint, thermal pad layout, and signal ball assignment - enabling drop-in replacement where electrical and functional requirements align.
Which Ethernet PHY interfaces does MPC8378VRAJFA support?
MPC8378VRAJFA supports five physical layer interfaces per Gigabit Ethernet MAC: RGMII, RTBI, RMII, MII, and SGMII. Each MAC can be independently configured, allowing mixed-mode operation - for example, ETH0 on RGMII for internal switch connection and ETH1 on SGMII for fiber uplink.
What boot sources are supported by MPC8378VRAJFA?
MPC8378VRAJFA supports boot from NOR flash (via local bus), NAND flash (with built-in BCH ECC engine), and serial peripheral interface (SPI) flash. Boot mode is selected via hardware strapping pins (CFG pins), and the integrated boot ROM handles initial image loading and relocation before transferring control to user code.
MPC8378VRAJFA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 689-BBGA Exposed Pad
- Series:
- MPC83xx
- Packaging:
- Tray
- Product Status:
- Obsolete
- Core Processor:
- PowerPC e300c4s
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 533MHz
- Co-Processors/DSP:
- -
- RAM Controllers:
- DDR, DDR2
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 10/100/1000Mbps (2)
- SATA:
- -
- USB:
- USB 2.0 + PHY (1)
- Voltage - I/O:
- 1.8V, 2.5V, 3.3V
- Operating Temperature:
- 0°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 689-TEPBGA II (31x31)
- Additional Interfaces:
- DUART, I2C, MMC/SD, PCI, SPI
MPC8378VRAJFA FAQ
1.How can I place an order for MPC8378VRAJFA through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8378VRAJFA on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MPC8378VRAJFA reliable?
The price and inventory of MPC8378VRAJFA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8378VRAJFA is usually 5 days.
3.What payment methods are accepted for MPC8378VRAJFA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8378VRAJFA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8378VRAJFA?
MPC8378VRAJFA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8378VRAJFA order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MPC8378VRAJFA?
For technical support, including MPC8378VRAJFA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8378VRAJFA requirements.
6.How does Aetrix verify that MPC8378VRAJFA is sourced from the original manufacturer or authorized distributors?
All MPC8378VRAJFA products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MPC8378VRAJFA meets industry standards.
7.What is the process for return or replacement of MPC8378VRAJFA?
All MPC8378VRAJFA units undergo pre-shipment inspection (PSI). If there is an issue with MPC8378VRAJFA, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MPC8378VRAJFA part is unused and in its original packaging.
Return procedure for MPC8378VRAJFA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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