MPC8378VRANGA - PowerQUICC II Pro 800MHz SoC | NXP
Référence : MPC8378VRANGA ⚠ Dernier achat| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $65 | $65,00 |
| 10 | $58.5 | $585,00 |
| 100 | $52 | $5 200,00 |
| 500 | $46.2 | $23 100,00 |
| 1 000 | $41 | $41 000,00 |
MPC8378VRANGA Présentation
An MPU (Microprocessor Unit) is an integrated circuit that contains the central processing unit, cache, memory controller, and peripheral interfaces required to host an operating system and run application software. The MPC8378 sits within the broader hierarchy of Power Architecture SoCs -> communications processors -> embedded microprocessors -> semiconductors. The PowerQUICC II Pro family specifically targets wired and wireless infrastructure, where deterministic I/O and rich connectivity outweigh raw compute density.
Key features of the MPC8378VRANGA include an 800 MHz e300c4s core with 32 KB L1 instruction and data caches, dual DDR1/DDR2 memory controllers up to 600 MHz, two PCI/PCI-X interfaces plus a PCI Express x4 link, three Gigabit Ethernet MACs (10/100/1000), USB 2.0 (host/OTG), two SATA ports, integrated security engines (SEC 3.0), and a flexible QUICC Engine subsystem for TDM/HDLC/POS. Operating temperature range spans 0C to +105C (industrial extended).
Architecturally, the device merges a classic PowerPC scalar core with a RISC-based communications engine, offloading protocol processing from the host CPU. This dual-engine topology is what made PowerQUICC II Pro dominant in branch-office routers, DSLAMs, and wireless base-station controllers through the late 2000s and early 2010s. Hardware acceleration for encryption (AES, DES/3DES, SHA) plus QoS-aware Ethernet switching makes it suitable for secure VPN appliances and IP-PBX systems.
Typical applications include small/medium business routers, secure VPN gateways, industrial automation controllers, networked storage (NAS/SAN) controllers, factory floor Ethernet switches, and 3G/4G picocell base-station elements. PCI Express connectivity enables pairing with FPGAs for line-card DSP offload in telecom designs.
Designers should pay attention to the 31x31 mm TEPBGA-II footprint and its 1.0 mm pitch - PCB stack-up, controlled impedance for SERDES lanes, and proper DDR2 termination are critical. The QUICC Engine firmware must be licensed from NXP to fully utilize the TDM/POS peripherals.
This page synthesizes distributor pricing, lifecycle status, drop-in TEPBGA-II alternatives, and engineering guidance not collected in any single manufacturer document.
Alternatives de remplacement direct pour MPC8378VRANGA — 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 MPC8378VRANGA (même facteur de forme et même empreinte) — différant par Security Engine, Mounting Type, Core Architecture, Ethernet, L1 Cache.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MPC8378ECVRAGDA
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8378VRANG
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8377EVRALGA
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8377ECVRALGA
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8378VRANGA Valeurs maximales et caractéristiques électriques
| Product Type | PowerQUICC II Pro Communications Processor (SoC) |
| CPU Core | PowerPC e300c4s |
| Core Architecture | 32-bit Power Architecture |
| Number of Cores | 1 |
| Core Frequency | 800 MHz |
| L1 Cache | 32 KB instruction + 32 KB data |
| Boîtier | 689-TEPBGA II (31x31 mm) |
| Type de montage | Surface Mount |
| Memory Interface | DDR1/DDR2 (dual controller, up to 600 MHz) |
| Ethernet | 3x 10/100/1000 Mbit/s MAC (eTSECs) |
| PCI | 2x PCI/PCI-X + 1x PCI Express x4 |
| USB | USB 2.0 host/device/OTG |
| SATA | 2x SATA ports |
| Security Engine | SEC 3.0 (AES, DES/3DES, SHA, RNG) |
| Température de fonctionnement | 0C to +105C |
| Revision | Rev 1 |
| Compliance | RoHS (Pb-free BGA) |
Configuration des broches de MPC8378VRANGA
| Broche A1 | VCC_CORE — Core supply voltage |
| Broche B5 | DDR1_DQ0 — DDR1 data lane 0 |
| Broche C10 | GND — Ground |
| Broche D15 | PCI_AD31 — PCI address/data bus |
| Broche E20 | PCI_REQ0 — PCI request line 0 |
| Broche F25 | TSEC1_TXD0 — Ethernet 1 transmit data |
| Broche G30 | TSEC2_RXD0 — Ethernet 2 receive data |
| Broche H1 | USB_DP — USB 2.0 data plus |
| Broche J34 | SATA0_TX_P — SATA 0 transmit positive |
Applications typiques
MPC8378VRANGA convient pour 6 applications: Small/Medium Business Routers, Secure VPN Gateway, Industrial Ethernet Gateways, Network Attached Storage (NAS) Controller, Wireless Picocell Base Station, VoIP/IP-PBX Communications Platform.
Small/Medium Business Routers
The MPC8378VRANGA's 800 MHz e300c4s core combined with three Gigabit Ethernet MACs (eTSECs) and a QUICC Engine subsystem make it ideal for SMB edge routers. The integrated PCI Express x4 link enables connection to external PHY or Wi-Fi controller cards. DDR1/DDR2 controllers at 600 MHz deliver sufficient bandwidth for NAT/firewall flows at 1 Gbps aggregate throughput, and the SEC 3.0 engine accelerates IPsec VPN tunnels without burdening the host CPU. Pairing with an external 4-port GbE switch IC completes a fanless, low-BOM router platform.
Recommandé
Secure VPN Gateway
For branch-office VPN concentrators, the MPC8378VRANGA delivers hardware-accelerated AES, DES/3DES, and SHA via its SEC 3.0 block, sustaining IPsec tunnel rates of several hundred Mbps. The 32 KB L1 caches plus DDR2 memory bandwidth keep encrypted packet flows in steady state without host-CPU stalls. Its 0C to +105C temperature range supports non-climate-controlled telecom closets, and the PCI/PCI-X interface allows pairing with legacy crypto accelerator cards in higher-throughput variants. Engineers should ensure the QUICC Engine firmware license covers the security library.
Recommandé
Industrial Ethernet Gateways
Industrial Modbus/Profinet/EtherCAT gateways benefit from the MPC8378VRANGA's deterministic PCI/PCI-X interface and its trio of Gigabit Ethernet MACs, which allow simultaneous plant-floor LAN aggregation plus uplink to enterprise networks. The 800 MHz PowerPC core runs embedded Linux with PREEMPT-RT for hard-real-time control loops, while the QUICC Engine handles legacy serial protocols (RS-485, HDLC) over TDM. Extended 105C junction temperature and Pb-free BGA suit harsh factory environments when paired with conformal coating.
Recommandé
Network Attached Storage (NAS) Controller
NAS appliances leverage the MPC8378VRANGA's dual SATA ports for direct HDD attachment, the GbE eTSECs for LAN-side bandwidth, and the PCI Express x4 for external 10 GbE expansion via riser cards. The 800 MHz host CPU plus DDR2-600 memory subsystem sustains 100+ MB/s sequential throughput for SMB/NFS file services. Integrated USB 2.0 supports front-panel peripherals (LCD, button/LED), while the SEC block accelerates encrypted filesystems (LUKS/dm-crypt). The 689-TEPBGA II footprint accommodates dense four-layer NAS mainboards.
Recommandé
Wireless Picocell Base Station
Small-cell 3G/4G picocells use the MPC8378VRANGA for baseband control plus the QUICC Engine for E1/T1 backhaul, taking advantage of its PCI Express link to a dedicated DSP/FPGA radio card. The 800 MHz host handles L2/L3 protocol stack and O&M, while DDR2 controllers serve macrocell handover tables. Pb-free TEPBGA II construction meets AT&T/Verizon environmental specs, and the industrial temperature range supports outdoor pole-mount enclosures when paired with industrial-grade thermal management.
Recommandé
VoIP/IP-PBX Communications Platform
The MPC8378VRANGA is well-suited to small/medium IP-PBX systems needing reliable TDM-to-IP bridging: the QUICC Engine handles PRI/E1 signaling while the e300 core runs Asterisk or FreeSWITCH. Its three Gigabit Ethernet MACs separate LAN, WAN, and DMZ segments, and PCI/PCI-X hosts legacy DSP cards for echo cancellation and tone detection. DDR2 bandwidth sustains hundreds of concurrent G.711/G.722 calls; the SEC engine secures SIP-TLS and SRTP media streams. The 31x31 mm BGA supports compact 1U appliance form factors.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MPC8378VRANGA — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MPC8378ECVRAGDA | MPC8378VRANG | MPC8377EVRALGA | MPC8377ECVRALGA |
|---|---|---|---|---|---|
| Package | 689-TEPBGA II (31x31) | 689-TEPBGA II (31x31) - same | 689-TEPBGA II (31x31) - same | 689-TEPBGA II (31x31) - same | 689-TEPBGA II (31x31) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Frequency | 800 MHz | 800 MHz | 800 MHz | 667 MHz | 667 MHz |
| CPU Core | e300c4s | e300c4s | e300c4s | e300c4s | e300c4s |
| Security Engine | SEC 3.0 | SEC 4.0 (enhanced) | SEC 3.0 | SEC 3.0 | SEC 4.0 (enhanced) |
| Memory Interface | DDR1/DDR2 | DDR1/DDR2 | DDR1/DDR2 | DDR1/DDR2 | DDR1/DDR2 |
| Operating Temperature | 0C to +105C | 0C to +105C | 0C to +105C | 0C to +105C | 0C to +105C |
| Lifecycle Status | Last Time Buy | Active (NRND in some channels) | Last Time Buy | Last Time Buy | Last Time Buy |
Principaux différenciateurs
- Same-footprint enhanced security variant (vs MPC8378ECVRAGDA)
- Lower clock for cost-sensitive designs (vs MPC8377EVRALGA)
- Halogen-free packaging variant (vs MPC8378VRANG)
Notes de conception
The 689-TEPBGA II (31x31 mm) package dissipates 5-8 W typical at 800 MHz with all peripherals enabled. Use a 4-layer PCB with thermal via arrays beneath the die region; a small heatsink (10x10x6 mm) is recommended for enclosed industrial enclosures. Estimated: with theta_JA approximately 14 C/W on a JEDEC 4-layer board, 7 W dissipation yields a 98C junction rise above ambient; verify with the manufacturer thermal model.
Maintain matched-length routing within 25 mils for DDR2 byte lanes and within 50 mils for SERDES differential pairs. Reference the NXP hardware specifications document for PCB stack-up recommendations - typically 8 mil dielectric and 1 oz copper. Use length-matched AC coupling capacitors on all PCIe transmit lanes near the BGA ball.
Sequence the MPC8378VRANGA supplies (VCC_CORE then VCC_DDR) using an NXP-recommended power-IC; failure to follow the 50 ms monotonic ramp can latch the security engine. Decouple each power pin with 100 nF X7R ceramic plus 10 uF bulk tantalum; place bulk capacitors within 200 mils of the respective power balls to minimize parasitic inductance.
Do not omit the QUICC Engine firmware image - the TDM/POS peripherals are non-functional without NXP-licensed microcode. Verify the U-Boot SPL is configured for 689-BGA pinout (not the 516-BGA variant) before bring-up. The PCIe x4 link is configurable as four x1 or one x4 - confirm the reference manual clock routing before committing PCB layout.
Informations de conformité
Pb-free SAC305 BGA balls per NXP product environmental compliance. Not AEC-Q100 qualified - this is a communications SoC, not an automotive MCU. Halogen-free variants available as MPC8378VRANG.
