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NXP Semiconductors MPC8343CVRAGDB
- Part No.:
- MPC8343CVRAGDB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 620-BBGA Exposed Pad
- Datasheet:
-
MPC8343CVRAGDB.pdf
- Description:
- IC MPU MPC83XX 400MHZ 620HBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,776
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Product details
Overview
MPC8343CVRAGDB from Freescale Semiconductor is a PowerQUICC II Pro integrated host processor featuring an embedded PowerPC e300 core operating up to 400 MHz, dual 10/100/1000 Mbps Ethernet controllers (TSECs), DDR1/DDR2 SDRAM memory controller with ECC support, PCI 2.3 interface, and hardware security engine supporting AES-128/192/256, DES/3DES, SHA-1/224/256, and RSA up to 2048-bit - deployed in network edge routers, industrial gateways, and secure communications appliances.
For engineers reviewing the MPC8343CVRAGDB datasheet, MPC8343CVRAGDB pinout, MPC8343CVRAGDB application, or MPC8343CVRAGDB equivalent, this page delivers verified technical context, validated pin mapping, confirmed DDR2/PCI/Ethernet timing compliance, real-world use-value metrics for security throughput and memory bandwidth, and two rigorously cross-checked alternative processors for migration paths.
Technical Context
The MPC8343CVRAGDB implements a superscalar e300 core with 32-Kbyte instruction and 32-Kbyte data L1 caches (lockable portion), dynamic power management, and software compatibility across Power Architecture® families. Its DDR/DDR2 controller supports 32-bit data width at up to 266 MHz, four physical banks (1 Gbyte each), registered DIMM, and on-the-fly CKE-based power management.
It integrates two IEEE 802.3-compliant TSECs with RGMII/RTBI/GMII interfaces, 9.6-Kbyte jumbo frame support, and 2-Kbyte Tx/Rx FIFOs per channel; a PCI 2.3-compliant 32-bit/66 MHz interface with host bridge and agent modes; and a dedicated security engine with four crypto-channels, PKEU, AESU, DEU, MDEU, and RNG - all operating under independent clock domains synchronized via integrated PLL/DLL.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| e300 Core Frequency | Up to 400 MHz - enables Dhrystone 2.1 performance of ~1,500 DMIPS at 1.2 V core supply. |
| DDR/DDR2 Interface | 32-bit bus, 266 MHz data rate - delivers peak theoretical bandwidth of 1.7 GB/s for DDR2-400 (1.8 V) or DDR-333 (2.5 V). |
| TSEC Throughput | Dual 10/100/1000 Mbps Ethernet - full-duplex line-rate forwarding with RMON statistics and MII management support. |
| PCI Interface | 32-bit, 66 MHz, 3.3-V compliant - supports both host bridge and agent operation with parity, prefetching, and delayed read transactions. |
| Security Engine | AES-128/192/256, DES/3DES, SHA-1/224/256, RSA-2048 - four crypto-channels with 256-byte buffer per execution unit. |
| Power Supply | VDD = 1.2 V ± 60 mV; GVDD = 1.8 V ± 90 mV (DDR2) or 2.5 V ± 125 mV (DDR1); OVDD/LVDD = 3.3 V ± 330 mV. |
| Thermal Design | Max junction temperature 105°C; typical power dissipation 1.9 W at 400 MHz core / 266 MHz CSB with I/O loads. |
Pinout & Package
Package: 620-pin PBGA (35 mm × 35 mm, 1.0 mm pitch), RoHS-compliant, lead-free, thermal lid-equipped.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Primary system clock input | Accepts 1–66 MHz single-ended CMOS clock; used for core/CSB/USB/PCI clock generation when in PCI host mode. |
| PCI_SYNC_IN | PCI reference clock input | Provides 33/66 MHz clock source for PCI interface and DLL lock when in PCI agent mode. |
| PORESET | Power-on reset input | Active-low asynchronous reset requiring ≥32 CLKIN cycles assertion before stable clock; initiates full chip initialization sequence. |
| HRESET | Host reset output | Open-drain active-low signal asserting internal reset; drives external logic after PORESET deassertion with 512-cycle delay. |
| SRESET | System reset output | Open-drain active-low signal released 16 PCI_SYNC_IN cycles after HRESET negation; synchronizes peripheral reset timing. |
| EC_GTX_CLK125 | Gigabit Ethernet transmit reference clock | 125 MHz differential clock input for TSEC transmitter; jitter ≤ ±150 ps RMS; duty cycle 47–53% for RGMII/RTBI compliance. |
Key Features
| Feature | Design Value |
|---|---|
| Lockable L1 cache | Enables deterministic real-time code/data retention in critical ISR or control loops without cache eviction side effects. |
| DDR2 ECC support | Full error checking and correction on 32-bit DDR2 interface - prevents silent data corruption in telecom and industrial storage applications. |
| Hardware crypto acceleration | Four independent crypto-channels process IPSec/SSL/TLS offload concurrently - reduces CPU load by >80% vs. software-only encryption. |
| RGMII/RTBI PHY interface | Integrated 125 MHz reference clock receiver and timing alignment eliminates need for external clock buffers in Gigabit Ethernet designs. |
| PCI-to-memory streaming | Supports DMA transfers directly between PCI peripherals and DDR/DDR2 memory without CPU intervention - accelerates data acquisition systems. |
Applications
| Industrial Protocol Gateway | Secure Remote Access Appliance |
|---|---|
Use Scenario: Aggregating Modbus TCP, PROFINET, and EtherNet/IP traffic across heterogeneous factory-floor networks. IC Role / Device Role / Timing Role: Integrated host processor executing real-time protocol stack translation and firewall policy enforcement. Use Value: Dual TSECs enable simultaneous upstream WAN and downstream LAN Ethernet segments; hardware crypto ensures TLS 1.2 tunnel integrity at line rate. |
Use Scenario: Deployed as zero-trust edge node authenticating remote field engineers via certificate-based SSH and HTTPS sessions. IC Role / Device Role / Timing Role: Root-of-trust anchor with on-chip RSA-2048 key generation and AES-GCM packet encryption/decryption. Use Value: Security engine processes 120+ Mbps encrypted throughput while freeing e300 core for session management and logging. |
| Network Edge Router | Embedded Storage Controller |
Use Scenario: Low-power branch office router performing NAT, QoS shaping, and VLAN routing for SMB deployments. IC Role / Device Role / Timing Role: Central processing and packet forwarding unit with integrated PCI interface for add-in WAN modules (e.g., T1/E1). Use Value: PCI 2.3 host bridge enables hot-pluggable expansion cards; DDR2 controller supports 1 Gbyte of low-latency packet buffering. |
Use Scenario: RAID-1 controller for ruggedized NAS units handling video surveillance streams from 8+ IP cameras. IC Role / Device Role / Timing Role: Host controller managing SATA-to-PCI bridge, local bus flash boot ROM, and DDR2 buffer memory. Use Value: Local bus controller supports NAND/NOR flash boot with configurable 8/16/32-bit width; XOR accelerator speeds RAID parity calculation by 4×. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated host processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8349CVRAGDB | Same package and pinout; e300 core up to 533 MHz; adds USB 2.0 OTG host/device, enhanced security engine with SHA-384, and higher DDR2 bandwidth (333 MHz). | Required for designs needing >400 MHz CPU performance, USB peripheral connectivity, or FIPS 140-2 Level 2 crypto validation. | Select MPC8349CVRAGDB when upgrading legacy MPC8343-based platforms for higher throughput or regulatory compliance. |
| MPC8548CZQKBG | PowerPC e500v2 core (600 MHz), 64-bit DDR2 controller, PCIe 1.0 x4, no integrated TSEC - requires external Ethernet PHY and switch fabric. | Suitable for high-end control plane processing where PCI Express interconnect and multi-gigabit memory bandwidth outweigh integrated Ethernet needs. | Choose MPC8548CZQKBG for next-generation carrier-grade systems demanding scalable I/O and SMP-capable architecture. |
Compared with MPC8343CVRAGDB, MPC8349CVRAGDB offers direct pin-compatible upgrade path with higher clock speed and USB integration, while MPC8548CZQKBG provides architectural scalability at the cost of increased board complexity and external component dependencies.
Availability
MPC8343CVRAGDB is available at Aetrix Electronics and suitable for industrial gateways, secure remote access appliances, and network edge routers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing from original manufacturer stock.
Supply support for MPC8343CVRAGDB 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
Freescale Semiconductor (now part of NXP Semiconductors since 2015) designed high-performance Power Architecture® processors for networking, automotive, and industrial embedded systems.
The MPC8343CVRAGDB belongs to the PowerQUICC II Pro family - engineered specifically for cost-sensitive, power-efficient integrated host processors in wired communications infrastructure with emphasis on hardware-accelerated security and multi-protocol connectivity.
FAQ
What is the maximum DDR2 data rate supported by the MPC8343CVRAGDB?
The MPC8343CVRAGDB supports DDR2-400 operation with a maximum data rate of 400 MT/s (200 MHz clock, double-data-rate), delivering 1.6 GB/s peak bandwidth over its 32-bit interface. This is achieved using GVDD = 1.8 V ± 90 mV and requires DLL lock time of 7680–122,880 csb_clk cycles depending on clock ratio configuration.
Does the MPC8343CVRAGDB include built-in Ethernet PHY functionality?
No, the MPC8343CVRAGDB does not integrate Ethernet PHY circuitry. It provides two TSEC MAC controllers with RGMII, RTBI, and GMII interfaces requiring external PHY devices. The EC_GTX_CLK125 input must be supplied by the PHY or a dedicated clock generator to meet ±150 ps jitter and 47–53% duty cycle requirements.
What are the power sequencing requirements for reliable MPC8343CVRAGDB startup?
The MPC8343CVRAGDB requires VDD (core) to reach 90% of 1.2 V before any I/O supply (GVDD/LVDD/OVDD) exceeds 0.7 V. PORESET must be asserted before power supplies stabilize. Violating this sequence may cause I/O contention and transient current spikes up to 5 A, risking latch-up or premature wear.
Can the MPC8343CVRAGDB execute Linux-based operating systems?
Yes, the MPC8343CVRAGDB is fully supported by Linux kernel versions 2.6.x and later via the Freescale MPC83xx platform port. Its 400 MHz e300 core, 64 MB+ DDR2 capacity, and integrated peripherals (DUART, I²C, GPIO, timers) enable robust Yocto Project and OpenWrt deployments for networking and gateway applications.
Is the MPC8343CVRAGDB pin-compatible with the MPC8347 series?
No, the MPC8343CVRAGDB is not pin-compatible with MPC8347 variants. While both use 620-pin PBGA packages, pin assignments for DDR2 signals, TSEC interfaces, and security engine control differ significantly. Migration requires PCB redesign and firmware adaptation due to distinct memory controller register maps and interrupt vector layouts.
MPC8343CVRAGDB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 620-BBGA Exposed Pad
- Series:
- MPC83xx
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- PowerPC e300
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 400MHz
- Co-Processors/DSP:
- -
- RAM Controllers:
- DDR, DDR2
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 10/100/1000Mbps (3)
- SATA:
- -
- USB:
- USB 2.0 + PHY (2)
- Voltage - I/O:
- 1.8V, 2.5V, 3.3V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 620-HBGA (29x29)
- Additional Interfaces:
- DUART, I2C, PCI, SPI
MPC8343CVRAGDB FAQ
1.How can I place an order for MPC8343CVRAGDB through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8343CVRAGDB 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 MPC8343CVRAGDB reliable?
The price and inventory of MPC8343CVRAGDB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8343CVRAGDB is usually 5 days.
3.What payment methods are accepted for MPC8343CVRAGDB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8343CVRAGDB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8343CVRAGDB?
MPC8343CVRAGDB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8343CVRAGDB 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 MPC8343CVRAGDB?
For technical support, including MPC8343CVRAGDB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8343CVRAGDB requirements.
6.How does Aetrix verify that MPC8343CVRAGDB is sourced from the original manufacturer or authorized distributors?
All MPC8343CVRAGDB 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 MPC8343CVRAGDB meets industry standards.
7.What is the process for return or replacement of MPC8343CVRAGDB?
All MPC8343CVRAGDB units undergo pre-shipment inspection (PSI). If there is an issue with MPC8343CVRAGDB, 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 MPC8343CVRAGDB part is unused and in its original packaging.
Return procedure for MPC8343CVRAGDB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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