NXP Semiconductors MPC8378EVRANG
- Part No.:
- MPC8378EVRANG
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 689-BBGA Exposed Pad
- Datasheet:
-
MPC8378EVRANG.pdf
- Description:
- IC MPU MPC83XX 800MHZ PBGA689
- Quantity:
- Payment:

- Shipping:

Inventory:2,293
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Product details
Overview
MPC8378EVRANG from NXP Semiconductors (formerly Freescale) is a PowerQUICC® II Pro system-on-chip featuring an e300 core operating at 400–800 MHz, dual Gigabit Ethernet controllers with RGMII/RTBI/MII/SGMII support, integrated PCI Express (x1 or x2), dual SATA 2.0 controllers (1.5/3.0 Gbps), and optional security engine (E-suffix confirmed). It targets wireless access points, SMB routers, and network-attached storage systems.
For engineers reviewing the MPC8378EVRANG datasheet, MPC8378EVRANG pinout, MPC8378EVRANG application, or MPC8378EVRANG equivalent, key selection criteria 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 hardware-accelerated AES/SHA/RSA crypto units enabled by the 'E' variant designation.
Technical Context
The MPC8378EVRANG implements a 32-bit superscalar e300 core with dual integer units and a floating-point unit, backed by 32 KB L1 instruction and data caches with parity. Its integrated fabric includes two independent PCI Express lanes configurable as x1 or one x2 link, and two SATA 2.0 controllers with embedded PHYs supporting 1.5 Gbps and 3.0 Gbps data rates.
Networking is served by two full-duplex 10/100/1000 Mbps Ethernet MACs with RGMII, RTBI, RMII, MII, and SGMII interface options plus IEEE 1588 timestamping. The security engine-activated in E-suffix variants-includes dedicated AES-256, SHA-384/512, RSA, and DES/3DES execution units with CCM, GCM, and CMAC modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| e300 Core Speed | 400–800 MHz; enables real-time packet processing and OS-level multitasking in resource-constrained SMB gateways. |
| L1 Cache | 32 KB instruction + 32 KB data with parity; reduces memory latency for deterministic interrupt response in networking stacks. |
| Ethernet Interfaces | Dual 10/100/1000 Mbps MACs with RGMII/SGMII/RTBI/MII/ RMII; supports dual LAN/WAN routing or switch+router hybrid topologies without external PHYs. |
| SATA Controllers | Two SATA 2.0 ports (1.5/3.0 Gbps) with integrated PHY; eliminates need for discrete SATA bridge ICs in NAS enclosures. |
| PCI Express | Two lanes, configurable as x1+x1 or x2; provides direct high-speed interconnect to Wi-Fi radios or SSD controllers in AP/routers. |
| Security Engine | Hardware-accelerated AES-256, SHA-384/512, RSA, DES/3DES, CCM/GCM/CMAC; offloads TLS/IPsec crypto from CPU in secure gateway applications. |
| Memory Controller | 32/64-bit DDR1/DDR2 up to 400 MHz data rate; supports up to 2 GB of low-cost commodity DRAM for buffer-intensive traffic shaping. |
Pinout & Package
Package: 689-ball thin-eBGA (Te PBGA), 27 mm × 27 mm, 1.0 mm ball pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Primary clock input | Accepts 33.33 MHz or 66.67 MHz reference for internal PLL generation of core/system clocks. |
| RST_IN | Asynchronous reset input | Active-low signal initiating full chip reset including DDR controller, Ethernet MACs, and security engine state machines. |
| DDR_DQ[0:63] | DDR data bus | 64-bit bidirectional data path supporting DDR1/DDR2 SDRAM with on-die termination control per byte lane. |
| ETH0_TXD[0:3] | Gigabit Ethernet 0 transmit data | RGMII-mode 4-bit nibble output synchronized to ETH0_TXC; requires matched trace length for timing closure. |
| PCIe_RXP/N[0:1] | PCI Express differential receive pair | Two high-speed differential AC-coupled inputs supporting Gen1 signaling at 2.5 GT/s; routed with controlled impedance. |
| SATA0_TXP/N | SATA 0 differential transmit pair | Embedded SATA PHY output driving standard SATA cable; supports hot-plug detection and spread-spectrum clocking. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol Support | Hardware timestamping in both Ethernet MACs enables sub-microsecond clock synchronization for industrial time-sensitive networking. |
| NAND Flash Boot Capability | Local bus controller boots directly from NAND flash with ECC correction, reducing BOM cost vs. NOR-based boot solutions. |
| USB 2.0 Host/Device Dual Role | Single USB port operates in OTG-capable host or peripheral mode, enabling firmware updates via USB stick or diagnostic console via USB-to-serial adapter. |
| 4-Channel DMA Controller | Offloads memory-to-peripheral transfers for Ethernet, SATA, and USB, freeing CPU cycles for packet classification and QoS scheduling. |
| Dual I²C Controllers | Independent I²C masters/slaves support simultaneous communication with temperature sensors, PMICs, and EEPROMs without software arbitration. |
Applications
| Wireless Access Point | SMB Router |
|---|---|
Use Scenario: Concurrent 802.11n/ac client handling with NAT, firewall, and QoS policy enforcement. IC Role / Device Role / Timing Role: Main SoC executing Linux-based OpenWrt/DD-WRT, managing radio coexistence, and performing deep packet inspection. Use Value: Integrated dual Gigabit Ethernet and PCIe enable direct Wi-Fi chipset interfacing while SATA supports local caching or captive portal storage. | Use Scenario: Multi-WAN failover, VLAN segmentation, and IPSec VPN termination for small office networks. IC Role / Device Role / Timing Role: Central routing processor with hardware-accelerated crypto engine handling IPsec tunnel setup and data path encryption. Use Value: AES-256/GCM acceleration sustains >150 Mbps encrypted throughput without CPU saturation, preserving headroom for DPI and logging. |
| Network-Attached Storage | Industrial Gateway |
Use Scenario: RAID 1/5 file server with SMB/CIFS, NFS, and FTP services, serving mixed Windows/macOS/Linux clients. IC Role / Device Role / Timing Role: Embedded NAS controller running embedded Linux, coordinating SATA HDDs, Ethernet I/O, and USB backup interfaces. Use Value: Dual SATA 2.0 ports with native AHCI support eliminate bridge chips, reducing power and board area while enabling hot-swap readiness. | Use Scenario: Protocol translation between Modbus TCP, EtherNet/IP, and MQTT for legacy PLC integration into cloud SCADA. IC Role / Device Role / Timing Role: Edge protocol gateway with deterministic Ethernet timing, local buffering, and secure TLS tunneling to cloud brokers. Use Value: IEEE 1588 timestamping ensures accurate event sequencing across distributed I/O nodes; hardware crypto secures OTA firmware updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8379EVRANG | Same e300 core, package, and peripherals but adds four SATA 2.0 ports (vs. two on MPC8378EVRANG); no functional change to Ethernet or PCIe. | Preferred for NAS platforms requiring >2 HDD bays or RAID 5/6 configurations with dedicated SATA channels. | Select MPC8379EVRANG when additional SATA bandwidth or port count is required; otherwise MPC8378EVRANG offers optimal cost/performance balance. |
| MPC8377EVRANG | Omits PCI Express and SATA controllers entirely; retains dual Gigabit Ethernet, USB 2.0, and security engine but lacks high-speed storage/host expansion capability. | Suitable for pure routing/firewall appliances where local storage or PCIe-connected radios are unnecessary. | Choose MPC8377EVRANG only if PCIe and SATA are excluded from system architecture; MPC8378EVRANG provides broader interface flexibility. |
Compared with MPC8379EVRANG, MPC8378EVRANG trades two SATA ports for lower BOM cost and thermal footprint while retaining identical networking and crypto performance; versus MPC8377EVRANG, it adds essential PCIe/SATA for modern AP and NAS designs without increasing core complexity or software overhead.
Availability
MPC8378EVRANG is available at Aetrix Electronics and suitable for wireless access points, SMB routers, and network-attached storage systems requiring stable component supply, long-term lifecycle assurance, and traceable sourcing from authorized channels.
Supply support for MPC8378EVRANG 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 connectivity and processing solutions for automotive, industrial, and IoT markets.
The MPC8378EVRANG belongs to the PowerQUICC® II Pro family, designed specifically for cost-sensitive, highly integrated networking and storage edge devices where single-chip integration of CPU, Ethernet, PCIe, SATA, and crypto accelerators reduces system complexity and bill-of-materials cost.
FAQ
What is the maximum operating frequency of the MPC8378EVRANG e300 core?
The MPC8378EVRANG e300 core operates at up to 800 MHz, with factory-configured speed grades including 400 MHz, 533 MHz, 667 MHz, and 800 MHz. This frequency range is validated across temperature and voltage corners, enabling deterministic real-time packet forwarding in MPC8378EVRANG-based gateways and access points without throttling under thermal load.
Does the MPC8378EVRANG support IEEE 1588 Precision Time Protocol?
Yes, the MPC8378EVRANG integrates hardware timestamping logic in both Gigabit Ethernet MACs to support IEEE 1588-2008 PTP, allowing sub-microsecond clock synchronization accuracy. This capability is active in all MPC8378EVRANG variants and requires no external timing ICs, making it suitable for time-sensitive industrial gateways and synchronized wireless mesh backhaul.
Is the security engine included in every MPC8378EVRANG device?
Yes-the 'E' suffix in MPC8378EVRANG explicitly denotes inclusion of the full hardware security engine, which is not optional or license-enabled. All MPC8378EVRANG units ship with functional AES-256, SHA-384/512, RSA, and DES/3DES acceleration units enabled and verified during final test, distinguishing it from non-E variants like MPC8377EVRANG.
What memory types and speeds does the MPC8378EVRANG DDR controller support?
The MPC8378EVRANG DDR memory controller supports both DDR1 and DDR2 SDRAM in 32-bit or 64-bit configurations, with data rates up to 400 MHz (i.e., DDR2-400 or DDR1-400). It includes programmable timing parameters, on-die termination control, and ECC support for error detection/correction-critical for reliable operation in MPC8378EVRANG-based NAS and router platforms.
What package type and ball count does the MPC8378EVRANG use?
The MPC8378EVRANG uses a 689-ball thin-eBGA (Te PBGA) package measuring 27 mm × 27 mm with 1.0 mm ball pitch. This package is pin-compatible across the MPC837xE family (including MPC8377EVRANG and MPC8379EVRANG), enabling layout reuse and simplified migration between variants in MPC8378EVRANG-based designs.
MPC8378EVRANG 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:
- Security; SEC 3.0
- 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:
- Cryptography, Random Number Generator
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 689-TEPBGA II (31x31)
- Additional Interfaces:
- DUART, I2C, MMC/SD, PCI, SPI
MPC8378EVRANG FAQ
1.How can I place an order for MPC8378EVRANG through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8378EVRANG 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 MPC8378EVRANG reliable?
The price and inventory of MPC8378EVRANG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8378EVRANG is usually 5 days.
3.What payment methods are accepted for MPC8378EVRANG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8378EVRANG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8378EVRANG?
MPC8378EVRANG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8378EVRANG 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 MPC8378EVRANG?
For technical support, including MPC8378EVRANG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8378EVRANG requirements.
6.How does Aetrix verify that MPC8378EVRANG is sourced from the original manufacturer or authorized distributors?
All MPC8378EVRANG 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 MPC8378EVRANG meets industry standards.
7.What is the process for return or replacement of MPC8378EVRANG?
All MPC8378EVRANG units undergo pre-shipment inspection (PSI). If there is an issue with MPC8378EVRANG, 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 MPC8378EVRANG part is unused and in its original packaging.
Return procedure for MPC8378EVRANG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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