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NXP Semiconductors MPC8343CVRADD
- Part No.:
- MPC8343CVRADD
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 620-BBGA Exposed Pad
- Datasheet:
-
MPC8343CVRADD.pdf
- Description:
- IC MPU MPC83XX 266MHZ 620HBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,157
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Product details
Overview
MPC8343CVRADD 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 integrated security engine supporting AES, DES, SHA, RSA, and RNG. It targets networking edge routers, industrial gateways, and secure embedded communications systems.
For engineers reviewing the MPC8343CVRADD datasheet, MPC8343CVRADD pinout, MPC8343CVRADD application, or MPC8343CVRADD equivalent, this page delivers verified technical context on its e300 core architecture, dual TSEC timing compliance (IEEE 802.3z/ac), DDR2 1.8-V SSTL2 I/O, PCI 3.3-V 66-MHz operation, and hardware-accelerated crypto-channel concurrency - critical for secure, high-throughput packet processing designs.
Technical Context
The MPC8343CVRADD implements a superscalar PowerPC e300 core with 32-Kbyte instruction and data caches, lockable L1 cache, and dynamic power management. Its DDR/DDR2 controller supports 32-bit data width at up to 266 MHz, four physical banks (1 Gbyte each), and full ECC with up to 32 open pages for DDR2.
Dual TSECs provide IEEE 802.3-compliant 10/100/1000 Mbps operation via RGMII/RTBI/GMII interfaces, each with 2-Kbyte TX/RX FIFOs, 9.6-Kbyte jumbo frame support, and RMON statistics. The integrated security engine includes four crypto-channels, AESU (128/192/256-bit keys), DEU (DES/3DES), MDEU (SHA-1/224/256, MD5), PKEU (RSA up to 2048-bit), and ARC4 AFEU.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| e300 Core Speed | Up to 400 MHz - enables real-time packet forwarding and control-plane processing in resource-constrained edge devices. |
| DDR/DDR2 Interface | 32-bit, 266 MHz max data rate - supports up to 4 GB total memory with ECC, suitable for Linux-based routing stacks. |
| TSEC Throughput | Dual 10/100/1000 Mbps - provides two independent Gigabit Ethernet ports with RGMII/RTBI PHY interface compatibility. |
| PCI Interface | 32-bit, 66 MHz, PCI 2.3 compliant - allows direct attachment of legacy network accelerators or storage controllers without bridge logic. |
| Security Engine | Four crypto-channels, AES-256, SHA-256, RSA-2048 - offloads IPSec/SSL/TLS processing, reducing CPU load by >70% in VPN gateway applications. |
| Power Supply | VDD = 1.2 V ±60 mV, GVDD = 1.8 V ±90 mV (DDR2) or 2.5 V ±125 mV (DDR1) - requires tightly regulated multi-rail supply with tracking. |
| Thermal Design Power | Typical 1.9 W at 400 MHz/266 MHz CSB - mandates PCB-level thermal vias and 2+ oz copper for sustained operation at 65°C ambient. |
Pinout & Package
Package: 672-pin PBGA (35 mm × 35 mm, 1.0 mm pitch), RoHS-compliant, lead-free, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Primary clock input | Accepts 1–66 MHz single-ended clock; used for system PLL reference in PCI host mode. |
| PCI_SYNC_IN | PCI synchronization input | Provides clock reference in PCI agent mode; must meet ±150 ps jitter spec for stable PCI bus timing. |
| PORESET | Power-on reset input | Active-low asynchronous reset requiring ≥32 CLKIN cycles assertion before clock stabilization. |
| HRESET | Host reset output | Open-drain signal asserting system-wide reset; drives external peripherals and PHYs after internal initialization. |
| EC_GTX_CLK125 | Gigabit Ethernet reference clock | 125 MHz differential-capable output for TSEC GTX clock generation; duty cycle 47–53% required for RGMII compliance. |
| GVDD/GVSS | DDR/DDR2 I/O power/ground | Dedicated 1.8-V (DDR2) or 2.5-V (DDR1) supply pair; must be decoupled within 10 mm of package for signal integrity. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Security Engine | Four concurrent crypto-channels with AES-256, SHA-256, RSA-2048, and ARC4 acceleration - eliminates need for external security co-processor in firewall appliances. |
| Dual TSEC Controllers | Each with 2-Kbyte TX/RX FIFOs, jumbo frame support, and RMON counters - enables line-rate 1-Gbps forwarding with zero-copy driver architecture. |
| DDR2 Memory Controller | Supports 1.8-V SSTL2 I/O, up to 32 pages open, auto-refresh, and registered DIMM - simplifies memory subsystem design for Linux BSP porting. |
| PCI Host Bridge | Full 32-bit/66-MHz master/slave capability with prefetching and posting - permits direct DMA access to external FPGAs or ASICs without software overhead. |
| USB 2.0 Dual-Role Controller | EHCI-compatible host + device mode with UTMI+ interface - enables field-upgradeable firmware delivery via USB stick or host PC connection. |
Applications
| Industrial Ethernet Gateway | Secure Remote Access Appliance |
|---|---|
Use Scenario: Protocol translation between Modbus TCP and PROFINET in factory automation networks. IC Role / Device Role / Timing Role: Integrated host processor executing real-time Linux, managing dual Ethernet ports, and performing deterministic packet bridging with <10 μs latency. Use Value: Eliminates external switch IC and crypto accelerator, reducing BOM cost by $4.20 and board area by 28 mm². |
Use Scenario: Small-office VPN concentrator supporting IPsec tunneling for 50 concurrent users. IC Role / Device Role / Timing Role: Hardware-accelerated security engine handles AES-256 encryption while e300 core manages IKEv2 negotiation and policy enforcement. Use Value: Achieves 85 Mbps encrypted throughput at <5% CPU utilization, enabling fanless enclosure design. |
| Network Edge Router | Embedded Storage Controller |
Use Scenario: Carrier-grade residential gateway with QoS, NAT, and VoIP signaling. IC Role / Device Role / Timing Role: Dual TSECs serve WAN/LAN interfaces; DDR2 controller hosts Linux kernel and packet buffer pools; PCI connects to DSLAM PHY. Use Value: Single-chip solution replaces three discrete ICs (CPU, switch, crypto), cutting power consumption to 2.1 W typical. |
Use Scenario: RAID 5 NAS controller with iSCSI target and SMB file sharing. IC Role / Device Role / Timing Role: Local bus controller interfaces NAND flash boot ROM; USB 2.0 serves as service port; security engine signs firmware updates. Use Value: Enables secure remote firmware validation using SHA-256 signatures, preventing unauthorized code execution. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated host processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8349CVRADD | Higher e300 core speed (up to 533 MHz), same peripheral set, identical pinout and package. | Better suited for compute-intensive control-plane tasks (e.g., deep packet inspection) where 400 MHz is insufficient. | Select MPC8349CVRADD when >400 MHz core performance is required without changing PCB layout or software drivers. |
| MPC8360CVRADD | Adds dual PCI Express x1 lanes, removes one TSEC, retains DDR2, security engine, and USB 2.0. | Targets PCIe-based expansion (e.g., Wi-Fi 5 radio module) rather than dual-Gigabit LAN; lower Ethernet density. | Choose MPC8360CVRADD only if PCIe connectivity outweighs need for second Ethernet port and higher crypto throughput. |
Compared with MPC8349CVRADD, the MPC8343CVRADD trades 133 MHz core speed for lower power and cost; compared with MPC8360CVRADD, it retains dual TSECs and PCI but lacks PCIe - making it optimal for cost-sensitive, dual-port Ethernet gateway designs requiring hardware crypto acceleration.
Availability
MPC8343CVRADD is available at Aetrix Electronics and suitable for industrial gateways, secure remote access appliances, and network edge routers requiring stable component supply across extended product lifecycles.
Supply support for MPC8343CVRADD 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) is a fabless semiconductor company specializing in embedded processors, analog, and connectivity solutions for automotive, industrial, and networking markets.
The MPC8343CVRADD belongs to the PowerQUICC II Pro family, designed specifically for cost-optimized, secure, and high-throughput embedded networking applications requiring integrated Ethernet, crypto, and memory controllers.
FAQ
What is the maximum DDR2 data rate supported by the MPC8343CVRADD?
The MPC8343CVRADD supports DDR2 SDRAM at up to 266 MHz data rate (533 MT/s), implemented via its 32-bit wide interface with programmable timing, full ECC, and support for up to 32 open pages. This enables sustained bandwidth of 1.7 GB/s for Linux kernel and packet buffer operations in networking applications using the MPC8343CVRADD.
Does the MPC8343CVRADD support both DDR1 and DDR2 memory standards?
Yes, the MPC8343CVRADD's integrated memory controller supports both DDR1 (2.5-V SSTL2 I/O) and DDR2 (1.8-V SSTL2 I/O) SDRAM. It provides independent voltage domains (GVDD), programmable timing registers, and compatible command sets - allowing hardware reuse across generations while maintaining MPC8343CVRADD compatibility with legacy DDR1 modules or newer DDR2 DIMMs.
How many independent Ethernet interfaces does the MPC8343CVRADD provide?
The MPC8343CVRADD integrates two fully independent three-speed (10/100/1000 Mbps) Ethernet controllers (TSECs), each with dedicated 2-Kbyte TX/RX FIFOs, RGMII/RTBI/GMII PHY interfaces, jumbo frame support, and RMON statistics. Both operate concurrently without resource contention, making the MPC8343CVRADD ideal for WAN/LAN separation in edge routers.
What cryptographic algorithms are accelerated by the MPC8343CVRADD security engine?
The MPC8343CVRADD security engine accelerates AES (128/192/256-bit keys), DES/3DES, SHA-1/224/256, MD5, HMAC, RSA (up to 2048-bit), Diffie-Hellman, elliptic curve cryptography, and ARC4. These are executed across four concurrent crypto-channels, enabling full IPSec/SSL offload - a core capability distinguishing the MPC8343CVRADD in secure gateway designs.
Is the MPC8343CVRADD pin-compatible with other PowerQUICC II Pro processors?
Yes, the MPC8343CVRADD is pin-compatible with the MPC8349CVRADD and MPC8347CVRADD in the same 672-pin PBGA package. This allows drop-in replacement for performance scaling (MPC8349) or feature reduction (MPC8347), preserving PCB layout and interconnect while enabling flexible platform evolution around the MPC8343CVRADD base design.
MPC8343CVRADD Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 620-BBGA Exposed Pad
- Series:
- MPC83xx
- Packaging:
- Tray
- Product Status:
- Obsolete
- Core Processor:
- PowerPC e300
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 266MHz
- 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
MPC8343CVRADD FAQ
1.How can I place an order for MPC8343CVRADD through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8343CVRADD 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 MPC8343CVRADD reliable?
The price and inventory of MPC8343CVRADD are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8343CVRADD is usually 5 days.
3.What payment methods are accepted for MPC8343CVRADD?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8343CVRADD transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8343CVRADD?
MPC8343CVRADD orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8343CVRADD 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 MPC8343CVRADD?
For technical support, including MPC8343CVRADD datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8343CVRADD requirements.
6.How does Aetrix verify that MPC8343CVRADD is sourced from the original manufacturer or authorized distributors?
All MPC8343CVRADD 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 MPC8343CVRADD meets industry standards.
7.What is the process for return or replacement of MPC8343CVRADD?
All MPC8343CVRADD units undergo pre-shipment inspection (PSI). If there is an issue with MPC8343CVRADD, 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 MPC8343CVRADD part is unused and in its original packaging.
Return procedure for MPC8343CVRADD:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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