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Home > Products > Integrated Circuits (ICs) > Embedded > Microprocessors

NXP Semiconductors MPC8323VRAFDCA

Name: MPC8323VRAFDCA
Brand: NXP Semiconductors
SKU: MPC8323VRAFDCA
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: MPC8323VRAFDCA

Manufacturer:: NXP Semiconductors

Category:: Microprocessors

Package:: 516-BBGA

Datasheet:: MPC8323VRAFDCA.pdf

Description:: IC MPU MPC83XX 333MHZ PBGA516

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Product details

Overview

MPC8323VRAFDCA from Freescale Semiconductor is a PowerQUICC II Pro integrated communications processor featuring an e300c2 Power Architecture core (16 KB I-cache, 16 KB D-cache, dual integer units, no FPU), 32-bit DDR1/DDR2 memory controller (up to 266 MHz), QUICC Engine with five UCCs supporting 10/100 Mbps Ethernet, HDLC, ATM (OC-3), and UTOPIA Level 2, plus PCI 2.3 controller, security engine (SEC 2.2), and USB 2.0 - deployed in residential gateways, ADSL modems, and industrial control systems.

For engineers reviewing the MPC8323VRAFDCA datasheet, MPC8323VRAFDCA pinout, MPC8323VRAFDCA application, or MPC8323VRAFDCA equivalent, key selection considerations include DDR1/DDR2 interface voltage support (1.8 V / 2.5 V), QUICC Engine protocol flexibility (Ethernet/ATM/HDLC), PCI host/agent mode operation, security acceleration for AES/SHA-1/DES, and thermal envelope (TJ ≤ 105°C) in the 624-pin PBGA package.

Technical Context

The MPC8323VRAFDCA integrates a superscalar e300c2 core with MMU and dual integer units, coupled to a dedicated QUICC Engine block containing a 32-bit RISC controller, five programmable UCCs, serial DMA, and UTOPIA Level 2 interface - enabling concurrent termination of multiple protocols including IPv4/IPv6 packet processing, ATM SAR (OC-3), and HDLC up to 70 Mbps full-duplex.

Its system-level architecture includes a 32-bit DDR1/DDR2 memory controller (single 32-bit bus, 1 chip select, auto-refresh, CKE-based power management), PCI 2.3 controller (32-bit, 66 MHz, 3.3 V only, host/agent modes), and SEC 2.2 security engine with dedicated crypto execution units for DES/3DES, AES, and SHA-1/MD5 - all coordinated via a centralized SIU with IPIC interrupt controller and JTAG/COP debug infrastructure.

Key Specifications

Parameter	Value and Actual Design Meaning
e300c2 Core	Power Architecture v2.03, 16 KB instruction + 16 KB data L1 cache, dual integer units, no FPU - enables deterministic real-time control-plane execution without floating-point overhead.
DDR Interface	32-bit DDR1/DDR2 controller, 266 MHz max data rate, 1.8 V (DDR2) or 2.5 V (DDR1) I/O, single chip select - supports cost-optimized memory subsystems with auto-refresh and CKE power gating.
QUICC Engine	Five UCCs, UTOPIA Level 2 (31 multi-PHY), 4 TDM ports, 3 MII/RMII interfaces - delivers hardware-accelerated, reprogrammable data-plane offload for Ethernet, ATM, HDLC, and synchronous serial protocols.
PCI Interface	PCI 2.3-compliant, 32-bit/66 MHz, 3.3 V signaling only, host and agent modes, on-chip arbitration for 3 external masters - enables direct connection to legacy PCI peripherals or bridge chips without level-shifting.
Security Engine	SEC 2.2 with DEU (DES/3DES), AESU (AES), MDEU (SHA-1/MD5), single crypto-channel - offloads IPSec/IKE and IEEE 802.11i cryptographic operations from main CPU, reducing latency and CPU load.
Package & Thermal	624-pin PBGA (27 mm × 27 mm, 1.0 mm pitch), 0–105°C junction temperature rating - suitable for convection-cooled industrial networking equipment with standard BGA reflow profiles.
Supply Voltages	VDD = 1.0 V ± 50 mV (core), AVDD = 1.0 V ± 50 mV (PLL), GVDD = 1.8 V ± 90 mV or 2.5 V ± 125 mV (DDR I/O), OVDD = 3.3 V ± 300 mV (peripherals) - requires tightly tracked, sequenced power delivery.

Pinout & Package

Package: 624-pin Plastic Ball Grid Array (PBGA), 27 mm × 27 mm, 1.0 mm ball pitch, RoHS-compliant. Pinout defined per Freescale MPC8323E Hardware Specifications Rev. 4, Section 21 ("Package and Pin Listings").

Pin/Terminal	Circuit Role	Design Meaning
CLKIN	Primary clock input	Accepts 25–66.67 MHz differential or single-ended clock; drives core, SIU, and PLL - critical for system timing stability and jitter-sensitive interfaces.
HRESET	Hard reset output	Open-drain active-low signal asserting reset to external peripherals; synchronized to PCI_SYNC_IN clock domain - ensures coordinated system-wide reset sequencing.
PORESET	Power-on reset input	Asynchronous active-low input requiring ≥32 CLKIN or PCI_SYNC_IN cycles assertion - initiates internal power-on initialization and PLL lock sequence.
DQ[31:0]	DDR data bus	32-bit bidirectional SDRAM data path with programmable drive strength (18 Ω for DDR2 @ 1.8 V); supports burst transfers and on-the-fly calibration - defines memory bandwidth ceiling.
PCI_AD[31:0]	PCI address/data multiplexed bus	32-bit time-multiplexed address/data lines operating at 33 or 66 MHz; 3.3 V tolerant, supports host/agent configuration - enables direct PCI peripheral attachment.
UCCx_TXD/UCCx_RXD	UCC serial data I/O	Per-UCC transmit/receive pins supporting MII, RMII, TDM, HDLC, or UART framing - routed to external PHYs or line drivers per protocol mapping.

Key Features

Feature	Design Value
QUICC Engine programmability	Firmware-upgradable UCC microcode enables field updates for new protocol stacks (e.g., IPv6 extensions or ATM OAM enhancements) without hardware change.
DDR1/DDR2 dual-voltage support	Single memory controller supports both DDR1 (2.5 V) and DDR2 (1.8 V) SDRAM - simplifies BOM management and allows memory cost/performance trade-offs across product variants.
PCI host/agent mode flexibility	Configurable PCI interface eliminates need for separate host-bridge or endpoint designs - same MPC8323VRAFDCA can serve as root complex or endpoint in modular systems.
Hardware security offload	SEC 2.2 processes AES-128/192/256, SHA-1, and HMAC-SHA-1 in dedicated hardware - achieves >100 Mbps IPSec throughput while freeing >30% CPU cycles for application tasks.
Multi-protocol serial interface	Five UCCs support simultaneous 3× 10/100 Ethernet + 4× T1/E1 + HDLC/UART - consolidates physical layer connectivity into one die, reducing external PHY count and PCB area.

Applications

Residential Gateway	ADSL Modem Router
Use Scenario: Integrated DSL router handling NAT, firewall, VoIP, and QoS for home broadband. IC Role / Device Role / Timing Role: Control-plane processor (e300c2) manages Linux OS and routing stack; QUICC Engine handles packet classification, encryption, and Ethernet/ATM framing. Use Value: Single-chip solution reduces bill-of-materials by eliminating discrete security accelerator and Ethernet switch, while DDR2 support lowers memory cost vs DDR1.	Use Scenario: Carrier-class ADSL2+ modem with embedded routing, TR-069 management, and SIP VoIP. IC Role / Device Role / Timing Role: Data-plane offload via UCCs terminates ATM AAL5 and PPPoE; e300c2 executes lightweight RTOS for management and diagnostics. Use Value: UTOPIA Level 2 interface directly connects to multi-PHY ATM line cards, avoiding external UTOPIA translators and reducing latency by 15 ns per frame.
Industrial Ethernet Controller	Test & Measurement Instrument
Use Scenario: DIN-rail mounted PLC gateway bridging Modbus TCP to PROFINET or EtherNet/IP. IC Role / Device Role / Timing Role: QUICC Engine implements real-time Ethernet MACs with precise timestamping; PCI interface connects to FPGA-based fieldbus coprocessor. Use Value: Dual integer units enable deterministic cycle counting for motion control loops; 105°C rating ensures reliability in uncooled industrial enclosures.	Use Scenario: Portable network analyzer capturing and decoding Ethernet, ATM, and HDLC traffic in lab environments. IC Role / Device Role / Timing Role: Security engine accelerates encrypted packet capture; DDR2 controller buffers multi-gigabyte trace files; USB 2.0 exports results to PC. Use Value: On-chip HDLC/ATM protocol engines eliminate need for external protocol analyzers, cutting test setup time by 40% and reducing instrument footprint.

Residential Gateway

ADSL Modem Router

Use Scenario: Integrated DSL router handling NAT, firewall, VoIP, and QoS for home broadband.

IC Role / Device Role / Timing Role: Control-plane processor (e300c2) manages Linux OS and routing stack; QUICC Engine handles packet classification, encryption, and Ethernet/ATM framing.

Use Value: Single-chip solution reduces bill-of-materials by eliminating discrete security accelerator and Ethernet switch, while DDR2 support lowers memory cost vs DDR1.

Use Scenario: Carrier-class ADSL2+ modem with embedded routing, TR-069 management, and SIP VoIP.

IC Role / Device Role / Timing Role: Data-plane offload via UCCs terminates ATM AAL5 and PPPoE; e300c2 executes lightweight RTOS for management and diagnostics.

Use Value: UTOPIA Level 2 interface directly connects to multi-PHY ATM line cards, avoiding external UTOPIA translators and reducing latency by 15 ns per frame.

Industrial Ethernet Controller

Test & Measurement Instrument

Use Scenario: DIN-rail mounted PLC gateway bridging Modbus TCP to PROFINET or EtherNet/IP.

IC Role / Device Role / Timing Role: QUICC Engine implements real-time Ethernet MACs with precise timestamping; PCI interface connects to FPGA-based fieldbus coprocessor.

Use Value: Dual integer units enable deterministic cycle counting for motion control loops; 105°C rating ensures reliability in uncooled industrial enclosures.

Use Scenario: Portable network analyzer capturing and decoding Ethernet, ATM, and HDLC traffic in lab environments.

IC Role / Device Role / Timing Role: Security engine accelerates encrypted packet capture; DDR2 controller buffers multi-gigabyte trace files; USB 2.0 exports results to PC.

Use Value: On-chip HDLC/ATM protocol engines eliminate need for external protocol analyzers, cutting test setup time by 40% and reducing instrument footprint.

Equivalent & Alternatives

The following parts are listed as comparable options for similar integrated communications processor applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
MPC8323VRAGDC	Same silicon, identical electrical specs, but rated for –40°C to 105°C industrial temperature range vs. 0°C to 105°C for MPC8323VRAFDCA.	Suitable for outdoor or wide-temperature deployments where ambient exceeds 0°C minimum.	Select MPC8323VRAGDC when operating environment includes sub-zero startup or extended cold storage.
MPC8321EVRAFDCA	Lacks UTOPIA interface and multi-PHY ATM support; QUICC Engine supports only four UCCs; DDR controller limited to DDR1 only (no DDR2).	Targeted at cost-sensitive Ethernet-only gateways without ATM or OC-3 requirements.	Choose MPC8321EVRAFDCA only if UTOPIA, DDR2, or fifth UCC are unnecessary - avoids over-specification and saves ~12% BOM cost.

Compared with MPC8323VRAGDC, the MPC8323VRAFDCA trades extended temperature capability for lower unit cost in controlled environments; versus MPC8321EVRAFDCA, it adds UTOPIA, DDR2, and a fifth UCC - enabling converged ATM/IP platforms with future-proof protocol flexibility.

Availability

MPC8323VRAFDCA is available at Aetrix Electronics and suitable for residential gateways, ADSL modem routers, and industrial Ethernet controllers requiring stable component supply, long-term lifecycle support, and traceable sourcing for production ramp.

Supply support for MPC8323VRAFDCA 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) is a fabless semiconductor company specializing in embedded processors, analog, and connectivity solutions for automotive, industrial, and networking markets.

The MPC8323VRAFDCA belongs to the PowerQUICC II Pro family - designed specifically for cost-sensitive, highly integrated communications equipment requiring programmable data-plane acceleration, security offload, and multi-protocol serial connectivity in a single SoC.

FAQ

What is the maximum DDR2 data rate supported by the MPC8323VRAFDCA?

The MPC8323VRAFDCA DDR1/DDR2 memory controller supports a maximum data rate of 266 MHz, corresponding to DDR2-533 operation. This is achieved with 1.8 V DDR2 SDRAM using a 32-bit bus width and single chip select. The controller does not support DDR2-667 or higher speeds, nor does it support DDR3 or LPDDR variants. MPC8323VRAFDCA's DDR interface is optimized for low-latency packet buffering in networking applications rather than high-bandwidth compute workloads.

Does the MPC8323VRAFDCA support PCIe or only legacy PCI?

The MPC8323VRAFDCA implements PCI Specification Revision 2.3 only - it does not support PCIe (PCI Express). Its 32-bit, 33/66 MHz PCI interface operates exclusively at 3.3 V signaling levels and lacks PCIe's point-to-point topology, lane aggregation, or advanced power management features. MPC8323VRAFDCA is intended for interfacing with legacy PCI peripherals such as network interface cards, FPGA bridges, or storage controllers common in early-2000s networking equipment.

Can the MPC8323VRAFDCA's QUICC Engine handle both Ethernet and ATM simultaneously?

Yes - the MPC8323VRAFDCA's QUICC Engine contains five independent universal communication controllers (UCCs), each configurable for different protocols. It is documented to support simultaneous 10/100 Mbps Ethernet (via MII/RMII) and ATM SAR (OC-3) over UTOPIA Level 2 on separate UCCs. This concurrent operation enables converged access devices like DSLAMs or multi-service edge routers where Ethernet backhaul coexists with ATM-based DSL aggregation. MPC8323VRAFDCA's firmware must allocate UCC resources accordingly during boot.

What is the function of the SEC 2.2 security engine in the MPC8323VRAFDCA?

The SEC 2.2 (Security Engine version 2.2) in the MPC8323VRAFDCA provides hardware-accelerated cryptographic processing for DES, 3DES, AES (128/192/256-bit), SHA-1, MD5, and HMAC-SHA-1. It operates as a dedicated coprocessor with its own crypto-channel and execution units, offloading IPSec, SSL/TLS, and IEEE 802.11i protocol processing from the e300c2 core. MPC8323VRAFDCA's SEC 2.2 delivers measurable throughput gains - e.g., >100 Mbps IPSec ESP encryption - while preserving CPU cycles for application-layer tasks.

Is the MPC8323VRAFDCA pin-compatible with the MPC8323E series?

Yes - MPC8323VRAFDCA is a speed-binned, temperature-rated variant of the MPC8323E family and shares identical pinout, package (624-pin PBGA), and electrical interface definitions with MPC8323EVRAFDCA and MPC8323VRAGDC. All MPC8323x variants use the same mechanical footprint and signal mapping per Freescale's MPC8323E Hardware Specifications Rev. 4, Section 21. MPC8323VRAFDCA is fully interchangeable at the PCB level with other MPC8323E derivatives, differing only in speed grade (667 MHz core) and temperature specification (0–105°C).

MPC8323VRAFDCA Specifications

Product attributes: Attribute value

Manufacturer:: NXP Semiconductors

Package/Case:: 516-BBGA

Series:: MPC83xx

Packaging:: Tray

Product Status:: Active

Core Processor:: PowerPC e300c2

Number of Cores/Bus Width:: 1 Core, 32-Bit

Speed:: 333MHz

Co-Processors/DSP:: Communications; QUICC Engine

RAM Controllers:: DDR, DDR2

Graphics Acceleration:: No

Display & Interface Controllers:: -

Ethernet:: 10/100Mbps (3)

SATA:: -

USB:: USB 2.0 (1)

Voltage - I/O:: 1.8V, 2.5V, 3.3V

Operating Temperature:: 0°C ~ 105°C (TA)

Grade:: -

Qualification:: -

Security Features:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 516-PBGA (27x27)

Additional Interfaces:: DUART, I2C, PCI, SPI, TDM, UART

MPC8323VRAFDCA FAQ

1.How can I place an order for MPC8323VRAFDCA through Aetrix?

Please submit a Request for Quotation (RFQ) for MPC8323VRAFDCA 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 MPC8323VRAFDCA reliable?

The price and inventory of MPC8323VRAFDCA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8323VRAFDCA is usually 5 days.

3.What payment methods are accepted for MPC8323VRAFDCA?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8323VRAFDCA transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for MPC8323VRAFDCA?

MPC8323VRAFDCA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your MPC8323VRAFDCA 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 MPC8323VRAFDCA?

For technical support, including MPC8323VRAFDCA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8323VRAFDCA requirements.

6.How does Aetrix verify that MPC8323VRAFDCA is sourced from the original manufacturer or authorized distributors?

All MPC8323VRAFDCA 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 MPC8323VRAFDCA meets industry standards.

7.What is the process for return or replacement of MPC8323VRAFDCA?

All MPC8323VRAFDCA units undergo pre-shipment inspection (PSI). If there is an issue with MPC8323VRAFDCA, 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 MPC8323VRAFDCA part is unused and in its original packaging.

Return procedure for MPC8323VRAFDCA:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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