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NXP Semiconductors MPC8378VRANG
- Part No.:
- MPC8378VRANG
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 689-BBGA Exposed Pad
- Datasheet:
-
MPC8378VRANG.pdf
- Description:
- IC MPU MPC83XX 800MHZ PBGA689
- Quantity:
- Payment:
- Shipping:
Inventory:3,324
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Product details
Overview
MPC8378VRANG from NXP Semiconductors (formerly Freescale) is a PowerQUICC® II Pro communications processor featuring an e300 core operating at 400–800 MHz, dual Gigabit Ethernet controllers with RGMII/RTBI/RMII/MII support, integrated PCI Express (x1 or x2), and two SATA 2.0 controllers (1.5/3.0 Gbps) - deployed in wireless access points, SMB routers, and network-attached storage systems.
For engineers reviewing the MPC8378VRANG datasheet, MPC8378VRANG pinout, MPC8378VRANG application, or MPC8378VRANG equivalent, key selection considerations include its 689-pin PBGA package, DDR1/2 memory controller (up to 400 MHz), IEEE 1588 time-stamping support, USB 2.0 host/device capability, and absence of integrated security engine (no "E" suffix).
Technical Context
The MPC8378VRANG 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 software compatibility with legacy 603e-based designs. It operates across 400–800 MHz frequencies and targets cost-sensitive, high-integration embedded networking applications.
Its integrated fabric includes a PCI Express 1.0a controller supporting x1 or x2 lane configurations, two independent SATA 2.0 PHYs enabling 1.5/3.0 Gbps operation, and a 32/64-bit DDR1/2 memory controller rated up to 400 MHz data rate - all co-located on-die to reduce external component count and board complexity.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e300 superscalar core, 32-bit, dual integer + FPU, software-compatible with 603e |
| Operating Frequency | 400 MHz, 533 MHz, 667 MHz, or 800 MHz - selectable via hardware straps |
| L1 Cache | 32 KB instruction + 32 KB data cache, both with parity protection |
| Memory Interface | 32- or 64-bit DDR1/DDR2 controller, supports up to 400 MHz data rate (800 MT/s) |
| Ethernet Interfaces | Dual 10/100/1000 Mbps MACs with RGMII, RTBI, RMII, MII, and IEEE 1588 timestamping |
| PCI Express | Two lanes configurable as either two x1 links or one x2 link, compliant with Rev 1.0a |
| SATA | Two independent SATA 2.0 controllers with integrated PHYs, supporting 1.5 Gbps and 3.0 Gbps data rates |
Pinout & Package
Package: 689-ball Thin Enhanced Plastic Ball Grid Array (Te PBGA), 27 mm × 27 mm, 1.0 mm ball pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Input clock reference | Accepts differential or single-ended 33–100 MHz system clock for PLL input |
| DDR_DQ[0:63] | DDR data bus | 64-bit bidirectional data interface for DDR1/DDR2 SDRAM; supports ECC when configured |
| ETH0_TXD[0:3]/RXD[0:3] | Gigabit Ethernet port 0 I/O | RGMII-compliant 4-bit transmit/receive data lines with clock and control signals |
| PCIe_REFCLK+/− | PCI Express reference clock | Differential 100 MHz reference clock input required for PCIe PHY lock and timing compliance |
| SATA0_TX+/−, SATA0_RX+/− | SATA 0 differential serial I/O | Embedded 1.5/3.0 Gbps SATA 2.0 transceivers with integrated termination and spread-spectrum support |
| USB_DP/DM | USB 2.0 differential pair | Full-speed/high-speed USB 2.0 interface supporting host or device mode per configuration |
Key Features
| Feature | Design Value |
|---|---|
| Dual Gigabit Ethernet MACs | Enables concurrent wired LAN/WAN routing or bridging without external switch IC |
| Integrated SATA 2.0 PHYs | Eliminates need for discrete SATA bridge chips in NAS and printer storage subsystems |
| PCI Express x1/x2 flexibility | Supports scalable expansion: x1 for USB/SATA controllers, x2 for high-throughput add-in cards |
| DDR1/DDR2 memory controller | Allows use of low-cost commodity DRAM while maintaining bandwidth for dual-GbE + SATA traffic |
| IEEE 1588 time-stamping | Provides hardware-accelerated packet timestamping for precise network synchronization in industrial control |
Applications
| Wireless Access Point | SMB Router |
|---|---|
Use Scenario: Concurrent 802.11n/ac client handling, NAT, QoS, and firewall processing in compact indoor APs. IC Role / Device Role / Timing Role: Central communications processor managing RF baseband offload, Ethernet backhaul, and internal switching fabric. Use Value: Dual GbE ports enable dedicated WAN/LAN separation; PCIe x2 supports high-speed wireless chipset interconnect. | Use Scenario: Multi-WAN failover, VLAN segmentation, and VoIP gateway functions in small office environments. IC Role / Device Role / Timing Role: System-on-chip router controller executing Linux-based routing stack with hardware-accelerated packet forwarding. Use Value: Integrated DDR2 controller sustains line-rate forwarding across dual GbE interfaces; SATA enables local firmware/log storage. |
| Network-Attached Storage | Multi-Function Printer |
Use Scenario: 2-bay RAID 1 file server with SMB/CIFS, FTP, and DLNA media serving for home/SMB users. IC Role / Device Role / Timing Role: Host controller for dual SATA HDDs, Ethernet file transport, and USB host for peripheral attachment. Use Value: Two native SATA 2.0 PHYs eliminate bridge latency and power overhead; RGMII ensures full-duplex 1 Gbps file transfer. | Use Scenario: High-volume document scanning, printing, and network fax with embedded web UI and job queue management. IC Role / Device Role / Timing Role: Main SoC coordinating scanner image pipeline, print engine timing, and network protocol stacks. Use Value: PCIe x1 connects to JPEG codec ASIC; USB 2.0 handles host-mode scanner interface; DDR2 buffers large scan jobs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8379VRANG | Includes four SATA 2.0 controllers vs. two; otherwise identical CPU, memory, Ethernet, and PCIe specs | Better suited for 4-bay NAS or multi-disk RAID appliances requiring higher storage density | Select MPC8379VRANG only if >2 native SATA ports are required; same footprint and thermal profile |
| MPC8377VRANG | Omits PCI Express entirely; retains dual GbE, SATA 2.0 (2×), DDR2, and USB 2.0 | Targeted at cost-constrained designs where PCIe expansion is unnecessary (e.g., basic SOHO routers) | Choose MPC8377VRANG to reduce BOM cost when PCIe functionality is unused |
Compared with MPC8379VRANG and MPC8377VRANG, the MPC8378VRANG delivers optimal balance: two SATA ports for mainstream NAS/printers plus PCIe for flexible expansion - avoiding overdesign or feature deficit in SMB infrastructure applications.
Availability
MPC8378VRANG is available at Aetrix Electronics and suitable for wireless access points, SMB routers, and network-attached storage systems requiring stable component supply, long-lifecycle availability, and traceable sourcing.
Supply support for MPC8378VRANG 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 acquisition of Freescale Semiconductor in 2015, specializing in secure connectivity solutions for automotive, industrial, and networking markets.
The MPC837x PowerQUICC® II Pro family was designed to deliver highly integrated, cost-effective communications processing for small-to-medium business infrastructure - combining networking, storage, and expansion interfaces in a single 90 nm SoC.
FAQ
Does the MPC8378VRANG include an integrated security engine?
No, the MPC8378VRANG does not include an integrated security engine. Only MPC837xE variants (e.g., MPC8378EVRANG) contain the optional security block with AES, DES/3DES, SHA, and PKA units. The "E" suffix explicitly denotes security-enabled versions; MPC8378VRANG lacks this functionality and cannot perform hardware-accelerated cryptographic operations.
What memory types and speeds does the MPC8378VRANG support?
The MPC8378VRANG supports both DDR1 and DDR2 SDRAM via its configurable 32- or 64-bit memory controller, with data rates up to 400 MHz (800 MT/s). It requires external memory timing configuration through boot-time registers and supports chip-select interleaving, ECC (when using appropriate DRAM), and programmable read/write latencies aligned to JEDEC DDR1/DDR2 specifications.
Is the MPC8378VRANG pin-compatible with other MPC837x family members?
Yes, the MPC8378VRANG shares the same 689-ball Te PBGA package, pinout, and thermal/mechanical footprint with MPC8377VRANG and MPC8379VRANG. Signal assignments for power, clocks, DDR, Ethernet, USB, and I²C are identical; only SATA and PCIe signal allocations differ between variants - requiring minor PCB layout adjustments if migrating from MPC8377VRANG (no PCIe) or to MPC8379VRANG (4× SATA).
What Ethernet interface modes does the MPC8378VRANG support?
The MPC8378VRANG supports five physical layer interface modes per Gigabit Ethernet MAC: RGMII, RTBI, RMII, MII, and SGMII. RGMII is most commonly used for direct connection to external PHYs; SGMII enables direct SerDes links to switches or optical modules; MII/RMII suit legacy or low-pin-count PHYs; RTBI targets reduced-pin-count GMII derivatives.
Can the MPC8378VRANG boot from NAND flash?
Yes, the MPC8378VRANG includes an enhanced local bus controller with native NAND flash boot support, including hardware ECC generation/checking for BCH-4 or Hamming codes. Boot sequence initiates from NAND address 0x0 upon reset, with configurable boot configuration pins selecting NAND over NOR or SPI flash - enabling reliable field-upgradable firmware storage in cost-sensitive SMB devices.
MPC8378VRANG 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:
- 800MHz
- 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
MPC8378VRANG FAQ
1.How can I place an order for MPC8378VRANG through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8378VRANG 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 MPC8378VRANG reliable?
The price and inventory of MPC8378VRANG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8378VRANG is usually 5 days.
3.What payment methods are accepted for MPC8378VRANG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8378VRANG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8378VRANG?
MPC8378VRANG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8378VRANG 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 MPC8378VRANG?
For technical support, including MPC8378VRANG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8378VRANG requirements.
6.How does Aetrix verify that MPC8378VRANG is sourced from the original manufacturer or authorized distributors?
All MPC8378VRANG 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 MPC8378VRANG meets industry standards.
7.What is the process for return or replacement of MPC8378VRANG?
All MPC8378VRANG units undergo pre-shipment inspection (PSI). If there is an issue with MPC8378VRANG, 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 MPC8378VRANG part is unused and in its original packaging.
Return procedure for MPC8378VRANG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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