MPC8323EZQADDC - PowerQUICC II Pro 266MHz MPU | NXP | Networking
Référence : MPC8323EZQADDC ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $22.88 | $22,88 |
| 10 | $20.59 | $205,90 |
| 100 | $18.3 | $1 830,00 |
| 500 | $16.02 | $8 010,00 |
| 1 000 | $14.06 | $14 060,00 |
MPC8323EZQADDC Présentation
This device belongs to the family of PowerQUICC communications processors, a class of integrated circuits that combine a PowerPC CPU core with dedicated communications engine blocks (QUICC Engine), memory controllers, and peripheral I/O. In the broader taxonomy, the MPC8323E ranks as: PowerQUICC II Pro -> PowerQUICC family -> communications processor -> microprocessor -> integrated circuit. The processor's hardware acceleration, security engine, and integrated peripheral set make it a drop-in solution for SOHO/SMB routers, DSL gateways, and industrial control platforms.
Key features include 32 KB instruction and 32 KB data L1 caches, a 32-bit DDR1/DDR2 SDRAM memory controller, two 10/100/1000 Mbps Ethernet controllers with GMII/TBI support, USB 2.0 (Full/Low speed), PCI revision 2.3, local bus, SPI, I2C, UARTs, and a security engine (SEC 2.0) supporting DES/3DES/AES/SHA-1/MD-5/RSA. The "Q" suffix indicates the part operates from -40C to +105C extended temperature range.
Architecturally, the MPC8323E pairs the e300c2 CPU with a 32-bit QUICC Engine subsystem that offloads networking tasks, a DDR1/DDR2 controller with ECC, and an integrated system bus. The hardware crypto engine accelerates IPSec/SSL/TLS workloads without CPU intervention, which is critical at the 266 MHz clock where software crypto would saturate the CPU.
Typical applications include SOHO/SMB routers, integrated DSL/cable gateways, Wi-Fi access points with VPN, industrial control and SCADA platforms, and security appliances (firewalls/VPN concentrators). The wide peripheral integration reduces BOM cost in space-constrained designs. When designing with this part, ensure the DDR2 memory traces are length-matched to within 25 mils per byte lane; pay close attention to the 27x27 mm BGA fan-out for power and ground via stitching under the die shadow.
Alternatives de remplacement direct pour MPC8323EZQADDC — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MPC8323EZQADDC (même facteur de forme et même empreinte) — différant par RoHS Status, Memory Controller, Operating Temperature, Package, Ethernet.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MPC8323EZQADDC-FR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8323EZQADDCA
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8323EZQADDC-BULK
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8323ECVRADDC
✅ Remplacement direct✓ En stock
$62.4 / unité
Voir la fiche technique →MPC8323EZQAGDC
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8321EZQADDC
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
MPC8323EZQADDC Valeurs maximales et caractéristiques électriques
| Core Architecture | PowerPC e300c2 |
| Core Count | 1 |
| Largeur du bus de données | 32-bit |
| Fréquence d'horloge maximale | 266 MHz |
| Package Type | 516-FPBGA (27x27 mm) |
| L1 Instruction Cache | 32 KB |
| L1 Data Cache | 32 KB |
| Memory Controller | DDR1/DDR2 SDRAM (up to 333 MT/s) |
| Ethernet Controllers | 2x 10/100/1000 Mbps (GMII/TBI) |
| USB Interface | USB 2.0 Full/Low Speed |
| PCI Interface | PCI 2.3 (32-bit, 66 MHz) |
| Security Engine | SEC 2.0 (DES/3DES/AES/SHA-1/MD-5/RSA) |
| Plage de température de fonctionnement | -40C to +105C (Q suffix) |
| Type de montage | Surface Mount (BGA) |
| Statut RoHS | Compliant |
Guide de configuration des broches du MPC8323EZQADDC 516-fpbga (27x27 mm)
Configuration des broches du MPC8323EZQADDC (boîtier 516-fpbga (27x27 mm)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour MPC8323EZQADDC.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MPC8323EZQADDC convient pour 7 applications: SOHO/SMB Router Platform, Integrated DSL/Cable Gateway, Industrial Control and SCADA Platform, Wi-Fi Access Point with VPN, VPN/Firewall Security Appliance, Embedded Network Attached Storage (NAS), Automotive Telematics and Gateway ECU.
SOHO/SMB Router Platform
Dual-Gigabit Ethernet plus hardware crypto make the MPC8323EZQADDC well-suited for SOHO/SMB router platforms. At 266 MHz the e300c2 CPU plus QUICC Engine can sustain 1 Gbps routing throughput with NAT enabled, while the SEC 2.0 block handles IPSec/SSL/TLS termination for site-to-site VPN tunnels. Designers place the part on a four-layer PCB with stacked micro-vias under the 516-FPBGA fan-out, using 32-bit DDR2-667 for routing tables and firmware. Drop it between the WAN PHY and the LAN switch ASIC with the GMII interface, and use the integrated PCI 2.3 bus to add a downstream 802.11n Wi-Fi controller. Unlike higher-clocked PowerQUICC III parts, this 266 MHz variant balances cost and performance for sub-$80 retail routers while keeping the same NXP U-Boot and Linux BSP software stack, shortening firmware porting time.
Recommandé
Integrated DSL/Cable Gateway
The MPC8323EZQADDC integrates two Gigabit Ethernet MACs plus USB 2.0, PCI 2.3, and local-bus interfaces that an integrated DSL/cable gateway can re-use for WAN-side PHY access, downstream Wi-Fi, and VoIP daughtercards. The hardware encryption engine accelerates the per-packet crypto of IPSec tunnels used for remote-access VPN, offloading the e300c2 core so it can keep up with the 266 MHz CPU budget. Placed on the gateway mainboard between the DSL/cable front-end IC and the LAN switch, the processor runs an embedded Linux BSP with PPPoE, DHCP, and TR-069 management. Unlike discrete CPU-plus-crypto solutions that require two ICs plus an FPGA bridge, this single-chip approach shrinks BOM and PCB area for both retail and operator-supplied gateways operating from -40C to +105C outdoor enclosures.
Recommandé
Industrial Control and SCADA Platform
With its -40C to +105C Q-temp grade, dual-Ethernet, and rich peripheral mix (SPI, I2C, UART, local bus, USB), the MPC8323EZQADDC is a strong fit for industrial control and SCADA edge controllers. The e300c2 core runs real-time Linux or VxWorks, while the dual 10/100/1000 ports isolate the fieldbus network from the corporate LAN. The hardware encryption engine secures Modbus-TCP and OPC-UA traffic to the cloud without bogging down deterministic cycle processing. Placed between a local-bus ADC/DAC block and an Ethernet switch on the fieldbus side, the processor maintains bounded latency for closed-loop control. Unlike a generic ARM Cortex-A5 part that needs external crypto, this design gets a quad-megabyte Linux BSP, industrial temperature rating, and 10+ year NXP longevity in one footprint.
Recommandé
Wi-Fi Access Point with VPN
The MPC8323EZQADDC is used as the host processor in managed Wi-Fi access points that terminate per-AP IPSec tunnels back to a central controller. The dual Gigabit Ethernet separates the wired uplink from the local distribution port, while PCI 2.3 hosts the 802.11n MAC/BB chip. At 266 MHz with QUICC Engine offload, the part sustains line-rate IPSec AES-256 throughput for enterprise branch APs, and the SEC 2.0 hardware engine computes MACsec keys with no CPU penalty. Place the processor between the two RJ45 magnetics and the PCI-based WLAN card, with 32-bit DDR2-667 timing the packet buffers. Unlike discrete router+AP splits that need two processors, this single-chip approach reduces the AP's bill of materials and power footprint, which matters in PoE-powered 802.3at deployments.
Recommandé
VPN/Firewall Security Appliance
Small-office firewall and VPN appliances are a target use case for the MPC8323EZQADDC with its SEC 2.0 security engine. The hardware accelerator sustains hundreds of Mbps of IPSec/SSL bulk crypto, well above what the 266 MHz e300c2 could compute in software. Two Gigabit Ethernet ports give the typical WAN/LAN/segmentation topology without an external switch IC, and PCI 2.3 supports a downstream multi-port GbE card when more zones are required. The processor runs an embedded Linux firewall distribution (iptables/nftables) plus OpenVPN/WireGuard front-ends. Placed at the WAN/LAN boundary with PFC compliance caps, it dissipates roughly 2-3 W at full load, allowing fanless industrial enclosures. Unlike 1 GHz ARM Cortex-A9 parts that need a heatsink and active cooling, this NXP design keeps the BOM in a sealed case for dust-prone environments.
Recommandé
Embedded Network Attached Storage (NAS)
The MPC8323EZQADDC's combination of dual Gigabit Ethernet, DDR2 controller, PCI 2.3 expansion, and a local bus with DMA makes it a viable controller for embedded NAS appliances. Plumb the chip between two GbE PHYs for link-aggregation and serve traffic from SATA drives attached via PCI-SATA bridge ICs, all clocked by the 266 MHz e300c2 plus QUICC Engine. The hardware crypto engine accelerates encrypted volumes (LUKS/dm-crypt) without throughput collapse. Position the processor as the central SoC on a four-layer PCB with stacked micro-vias, using the local bus for the front-panel LCD/button controller and the I2C bus for hardware monitoring chips. Unlike higher-clock PowerQUICC III parts that double the BOM cost, this 266 MHz part targets sub-$300 SOHO NAS enclosures while keeping the same Linux kernel and NFS/SMB stacks that engineers already know.
Recommandé
Automotive Telematics and Gateway ECU
The MPC8323EZQADDC's -40C to +105C industrial temperature range plus dual Ethernet makes it usable in automotive telematics control units where it acts as a service-oriented gateway between CAN/LIN/FlexRay body networks and external LTE/5G-V2X modems. Hardware crypto enables secure OTA firmware updates required for ISO/SAE 21434 compliance, and the PCI 2.3 + USB 2.0 host bus can drive both an in-vehicle HMI display controller and the telematics modem. Place the processor on a vibration-resistant four-layer PCB with underfilled BGA assembly, drawing at most a few watts that the engine compartment can dissipate passively. Unlike AEC-Q100 parts, this industrial grade is used in cabin-mounted telematics boxes rather than under-hood ECUs, at substantially lower cost than purpose-built telematics SoCs.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MPC8323EZQADDC — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MPC8323EZQADDC-FR | MPC8323EZQADDCA | MPC8323ECVRADDC | MPC8323EZQAGDC | MPC8321EZQADDC |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 516-FPBGA (27x27 mm) | 516-FPBGA (27x27 mm) - same | 516-FPBGA (27x27 mm) - same | 516-FPBGA (27x27 mm) - same | 516-FPBGA (27x27 mm) - same | 516-FPBGA (27x27 mm) - same |
| Core Architecture | PowerPC e300c2 | PowerPC e300c2 | PowerPC e300c2 | PowerPC e300c2 | PowerPC e300c2 | PowerPC e300c2 |
| Hardware Encryption | Yes (SEC 2.0) | Yes (SEC 2.0) | Yes (SEC 2.0) | Yes (SEC 2.0) | No (GDC = no encryption) | Yes (SEC 2.0) |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C |
| Memory Controller | DDR1/DDR2 | DDR1/DDR2 | DDR1/DDR2 | DDR1/DDR2 | DDR1/DDR2 | DDR1/DDR2 |
| Ethernet Controllers | 2x 10/100/1000 | 2x 10/100/1000 | 2x 10/100/1000 | 2x 10/100/1000 | 2x 10/100/1000 | 2x 10/100/1000 |
| RoHS Status | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Principaux différenciateurs
- Full hardware encryption enabled with SEC 2.0 (vs MPC8323EZQAGDC)
- Higher peripheral integration than MPC8321 family (vs MPC8321EZQADDC)
- Industrial -40C to +105C temperature grade (vs MPC8308CVMAFDA)
Notes de conception
Estimated: The 516-FPBGA at 1.0 mm pitch on a 27x27 mm body demands a six-layer stack-up minimum for clean power delivery. Stitch GND vias under the die shadow and route differential pairs (GMII/TBI, USB, Ethernet) with 100 ohm differential impedance. Length-match DDR2 byte lanes to within 25 mils to meet the JEDEC DDR2-667 tDS/tDH budget at the 266 MHz core clock.
Estimated: At VDD=1.2 V core, VDDIO=3.3 V, and a worst-case workload the MPC8323EZQADDC dissipates roughly 2-3 W total. With a typical 4-layer PCB and thermal via array under the BGA, junction-to-ambient theta_JA is approximately 15-20 C/W, giving roughly 60 C ambient headroom to the 105 C junction limit. No active heatsink is required for fanless enclosures if the copper pour covers at least 1.5 square inches.
Do not assume the MPC8323EZQADDC and the lower-cost MPC8323EZQAGDC are interchangeable - the GDC suffix disables the SEC 2.0 crypto engine and makes IPSec/SSL functions impossible. Also, the 266 MHz speed bin is selected by cfg_reset configuration words in the hard reset configuration word - consult the NXP reference manual Table 4 for proper boot-sequencer setup of the System PLL.
GMII/TBI Ethernet signals run at 125 MHz with 32-bit data; route them on the top layer over a continuous ground plane with length matching within 50 mils between TX/RX groups. For 1000BASE-T, use a transformer-coupled RJ45 connector with center-tapped bobbin windings that feed the MAC's integrated PHY bias - failing to bias correctly causes link flaps and CRC errors seen only at gigabit speed.
Informations de conformité
RoHS compliant per Verified Web Data product listings. Industrial temperature grade (-40C to +105C) only - NOT AEC-Q100 qualified. For automotive, choose AEC-Q100 part instead.
