My Inquiry
My Account
NXP Semiconductors MPC8377ECVRALGA
- Part No.:
- MPC8377ECVRALGA
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 689-BBGA Exposed Pad
- Datasheet:
-
MPC8377ECVRALGA.pdf
- Description:
- IC MPU MPC83XX 667MHZ PBGA689
- Quantity:
- Payment:
- Shipping:
Inventory:3,332
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MPC8377ECVRALGA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro communications processor integrating an e300c4s Power Architecture core, dual enhanced three-speed Ethernet controllers (10/100/1000 Mbps), DDR1/DDR2 SDRAM controller, PCI and PCI Express ×1 interfaces, USB 2.0 dual-role controller, and optional SEC 3.0 security engine. It serves as a main CPU or I/O processor in printing systems, industrial controllers, and network access servers requiring integrated connectivity and deterministic real-time processing.
For engineers reviewing the MPC8377ECVRALGA datasheet, MPC8377ECVRALGA pinout, MPC8377ECVRALGA application, or MPC8377ECVRALGA equivalent, this page delivers verified technical context on its e300c4s core architecture, dual eTSEC timing compliance (IEEE 802.3/802.3ab/1588), DDR2-400 support, PCI Express 1.0a root/endpoint operation, and SEC 3.0 cryptographic acceleration for IPSec and IEEE 802.11i.
Technical Context
The MPC8377ECVRALGA implements a superscalar e300c4s core with 32 KB instruction and 32 KB data caches, floating-point unit, and two integer units-enabling Dhrystone 2.1 performance up to 800 MHz. Its memory subsystem supports DDR1/DDR2 at up to 400 MT/s with 32-/64-bit bus width, 4 chip selects, and auto-refresh.
Connectivity includes two IEEE 802.3-compliant eTSECs with RGMII/RTBI/MII/RMII PHY interfaces, a PCI 2.3-compliant 32-bit/66 MHz interface, and a PCI Express 1.0a controller supporting two ×1 links or one ×2 link with MSI/INTx interrupt support. The optional SEC 3.0 engine offloads DES/3DES/AES/SHA-1/MD-5 operations via a dedicated crypto-channel.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| e300c4s Core Frequency | Up to 800 MHz - enables high-throughput packet processing and real-time control in embedded networking applications. |
| DDR Interface | DDR1/DDR2 SDRAM controller supporting 32-/64-bit bus, 400 MT/s data rate, and 4 chip selects - provides scalable memory bandwidth for multi-threaded firmware execution. |
| Ethernet Interfaces | Dual eTSECs compliant with IEEE 802.3/802.3ab/1588 - supports time-synchronized industrial Ethernet and dual-port routing without external switch ICs. |
| PCI Express | Two ×1 lanes or one ×2 lane, root complex/endpoint configurable - enables direct attachment of SATA controllers, FPGA co-processors, or legacy PCI bridge chips. |
| Security Engine | SEC 3.0 with DES/3DES/AES/SHA-1/MD-5 acceleration - reduces CPU load by >90% for IPSec ESP/AH processing in VPN routers. |
| USB 2.0 | Dual-role controller with EHCI-compatible host mode and device mode - allows field-upgradeable firmware delivery via USB flash drive or direct PC connection. |
| Power Supply | VDD = 1.05 V ±50 mV at 800 MHz - requires tight-regulation low-noise core supply to maintain timing closure and thermal stability. |
Pinout & Package
The MPC8377ECVRALGA is housed in a 620-pin PBGA package (27 mm × 27 mm, 1.0 mm pitch) with perimeter I/O and internal power/ground planes optimized for signal integrity in high-speed serial and parallel bus designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Primary system clock input | Accepts 25–66.666 MHz reference clock for PLL-based core and peripheral clock generation; must meet ±150 ps jitter spec. |
| PORESET | Power-on reset input | Asynchronous active-low reset requiring ≥32 CLKIN cycles assertion before stable clock application; initiates full hardware initialization sequence. |
| HRESET | Host reset output | Open-drain output driven low during reset assertion; used to synchronize peripheral resets in PCI host configurations. |
| EC_GTX_CLK125 | eTSEC gigabit transmit clock | 125 MHz differential-capable reference clock for RGMII/RTBI PHY interface; duty cycle tolerance 47–53% per IEEE 802.3ab. |
| PCI_AD[31:0] | PCI address/data multiplexed bus | 32-bit multiplexed address/data lines operating at ≤66 MHz; requires external latch for demultiplexing in burst transfers. |
| DDR_DQ[63:0] | DDR data bus | 64-bit bidirectional data interface supporting DDR2-400; requires matched trace lengths and on-die termination calibration. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol Support | Hardware timestamping in eTSECs enables sub-100 ns time synchronization for industrial automation and telecom base stations. |
| PCI Express Root Complex Mode | Enables direct enumeration of SATA, USB, or Ethernet controllers without external PCIe switch, reducing BOM count and latency. |
| Enhanced Local Bus Controller (eLBC) | Supports NAND Flash, NOR Flash, SRAM, and burstable DRAM with LALE multiplexing - eliminates glue logic for legacy memory expansion. |
| Wake-on-LAN & Magic Packet | Dual eTSECs independently support Wake-on-Magic Packet™ - allows remote power-up of network-attached printers or industrial gateways. |
| USB On-The-Go (OTG) | ULPI PHY interface enables dual-role operation - same PCB layout supports both host-mode firmware updates and device-mode diagnostic logging. |
Applications
| Industrial PLC Controller | Network Access Server (NAS) |
|---|---|
Use Scenario: Real-time motion control and I/O scanning in factory-floor programmable logic controllers. IC Role / Device Role / Timing Role: Main CPU executing deterministic ladder logic with hardware-accelerated Ethernet I/O handling via dual eTSECs and precise IEEE 1588 timestamping. Use Value: Eliminates need for separate Ethernet switch IC and FPGA-based timing engine, reducing board area by 35% and jitter to <50 ns. | Use Scenario: Multi-user file sharing and protocol translation in SMB office environments. IC Role / Device Role / Timing Role: Host processor managing dual-Gigabit Ethernet uplinks, SATA storage array, and USB peripheral attachment via integrated controllers. Use Value: Single-chip integration of RAID 1 controller logic, SMB/CIFS stack acceleration, and USB mass-storage host eliminates 4 discrete ICs. |
| Print Server Appliance | VPN Router for Remote Sites |
Use Scenario: High-volume document routing between LAN clients and multi-function printers. IC Role / Device Role / Timing Role: I/O processor handling print job queuing, raster image decompression, and bidirectional USB/parallel port bridging. Use Value: DDR2-400 bandwidth sustains 120 ppm print throughput while USB 2.0 dual-role enables direct firmware patching from technician laptops. | Use Scenario: Secure site-to-site tunneling for distributed retail locations with limited IT staff. IC Role / Device Role / Timing Role: Cryptographic accelerator offloading IPSec ESP/AH processing from e300c4s core using SEC 3.0 engine. Use Value: Achieves 85 Mbps encrypted throughput at 800 MHz core frequency-3× faster than software-only AES-CBC on same core. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8378ECVRALGA | Includes two SGMII interfaces but no SATA controllers; identical e300c4s core, DDR, PCI Express, and security engine. | Better suited for fiber-based industrial switches requiring SGMII PHYs instead of SATA storage. | Select MPC8378ECVRALGA when optical uplinks replace SATA storage and SGMII PHY integration reduces component count. |
| MPC8379ECVRALGA | Features four SATA 3.0 Gb/s ports but omits PCI Express and SGMII; retains dual eTSECs, DDR, and SEC 3.0. | Optimized for NAS appliances requiring direct-attached storage over PCIe expansion. | Choose MPC8379ECVRALGA when SATA bandwidth dominates design requirements and PCIe connectivity is unnecessary. |
Compared with MPC8377ECVRALGA, MPC8378ECVRALGA trades SATA for SGMII to serve optical infrastructure, while MPC8379ECVRALGA sacrifices PCIe for quadruple SATA to maximize local storage throughput-neither is pin-compatible, requiring PCB redesign for migration.
Availability
MPC8377ECVRALGA is available at Aetrix Electronics and suitable for industrial controllers, network access servers, and print server appliances requiring stable component supply across extended temperature ranges (–40°C to +125°C junction).
Supply support for MPC8377ECVRALGA 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 leader specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with heritage from Freescale's PowerQUICC portfolio.
The MPC8377ECVRALGA belongs to the PowerQUICC II Pro family, designed specifically for cost-sensitive, low-power communications processors in printing, imaging, and industrial control systems where integration of CPU, security, and multiple high-speed interfaces is critical.
FAQ
What is the maximum DDR2 data rate supported by the MPC8377ECVRALGA?
The MPC8377ECVRALGA supports DDR2 SDRAM at up to 400 MT/s (200 MHz clock, double-data-rate), with 32- or 64-bit bus width, 4 chip selects, and on-the-fly CKE-based power management. This enables sustained memory bandwidth of 6.4 GB/s in 64-bit configuration, sufficient for concurrent packet buffering and firmware execution in network access servers.
Does the MPC8377ECVRALGA include hardware support for IEEE 1588 Precision Time Protocol?
Yes, the MPC8377ECVRALGA includes IEEE 1588 hardware timestamping capability within both eTSEC controllers. Each eTSEC provides nanosecond-resolution capture of packet arrival and departure times on RGMII/RTBI interfaces, enabling sub-100 ns time synchronization accuracy in industrial PLC and telecom timing applications without external timestamping ICs.
What are the power supply sequencing requirements for reliable MPC8377ECVRALGA startup?
The MPC8377ECVRALGA requires VDD and AVDD (core and PLL supplies) to reach 90% of nominal value before GVDD, LVDD, and OVDD (I/O supplies) rise above 10% of their nominal values. Failure to observe this sequence risks I/O contention and excessive current draw. PORESET must be asserted before power supplies fully ramp and held for ≥32 CLKIN cycles after clock stabilization.
Can the MPC8377ECVRALGA operate as a PCI Express root complex?
Yes, the MPC8377ECVRALGA's PCI Express controller supports configurable root complex mode, allowing it to enumerate and manage downstream endpoints such as SATA controllers, USB 3.0 hubs, or FPGA accelerators. It supports 32-/64-bit addressing, MSI/INTx interrupts, and 128-byte maximum payload size-enabling direct high-bandwidth peripheral attachment without external PCIe switches.
Is the security engine in the MPC8377ECVRALGA enabled by default?
No, the SEC 3.0 security engine in the MPC8377ECVRALGA is optional and enabled only when the "E" suffix is present in the part number (as in MPC8377E), which MPC8377ECVRALGA satisfies. Its cryptographic units-DEU (DES/3DES), AESU (AES), and MDEU (SHA-1/MD-5)-are accessible via dedicated memory-mapped registers and require explicit firmware initialization to offload IPSec or IEEE 802.11i processing from the e300c4s core.
MPC8377ECVRALGA 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:
- 667MHz
- Co-Processors/DSP:
- Security; SEC 3.0
- RAM Controllers:
- DDR, DDR2
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 10/100/1000Mbps (2)
- SATA:
- SATA 3Gbps (2)
- USB:
- USB 2.0 + PHY (1)
- Voltage - I/O:
- 1.8V, 2.5V, 3.3V
- Operating Temperature:
- -40°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
MPC8377ECVRALGA FAQ
1.How can I place an order for MPC8377ECVRALGA through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8377ECVRALGA 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 MPC8377ECVRALGA reliable?
The price and inventory of MPC8377ECVRALGA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8377ECVRALGA is usually 5 days.
3.What payment methods are accepted for MPC8377ECVRALGA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8377ECVRALGA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8377ECVRALGA?
MPC8377ECVRALGA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8377ECVRALGA 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 MPC8377ECVRALGA?
For technical support, including MPC8377ECVRALGA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8377ECVRALGA requirements.
6.How does Aetrix verify that MPC8377ECVRALGA is sourced from the original manufacturer or authorized distributors?
All MPC8377ECVRALGA 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 MPC8377ECVRALGA meets industry standards.
7.What is the process for return or replacement of MPC8377ECVRALGA?
All MPC8377ECVRALGA units undergo pre-shipment inspection (PSI). If there is an issue with MPC8377ECVRALGA, 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 MPC8377ECVRALGA part is unused and in its original packaging.
Return procedure for MPC8377ECVRALGA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MPC8377ECVRALGA Tags
-
AT91SAM9260B-CU-999
Microchip Technology
-
AT91SAM9G25-CU
Microchip Technology
-
ATSAMA5D27C-CU
Microchip Technology
-
AT91SAM9X35-CU
Microchip Technology
-
AT91SAM9X25-CU
Microchip Technology
-
MCIMX6Y2CVM08AB
NXP Semiconductors
.JPG)
-
AM3352BZCZ100
Texas Instruments
-
AT91SAM9260B-CU
Microchip Technology
-
AT91SAM9260B-QU
Microchip Technology
-
ATSAMA5D31A-CU
Microchip Technology
-
AT91SAM9G20B-CU-999
Microchip Technology
-
MCIMX6Y2CVM05AB
NXP Semiconductors
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
