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NXP Semiconductors T4081NXE7TTB
- Part No.:
- T4081NXE7TTB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 1932-BBGA, FCBGA
- Datasheet:
-
T4081NXE7TTB.pdf
- Description:
- IC MPU QORIQ T4 1.8GHZ 1932BGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,620
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Product details
Overview
T4081NXE7TTB from NXP Semiconductors is a quad-core, dual-threaded Power Architecture e6500-based communications processor with 4 virtual cores, 2 MB L2 cache, and dual 64-bit DDR3L memory controllers supporting up to 1866 MT/s-designed for control- and data-plane processing in enterprise routers and network appliances.
For engineers reviewing the T4081NXE7TTB datasheet, T4081NXE7TTB pinout, T4081NXE7TTB application, or T4081NXE7TTB equivalent, key selection criteria include its 24 SerDes lanes, dual FMANs supporting up to 10 × 1 GE + 2 × 10 GE Ethernet MACs, hardware-assisted virtualization, and DPAA accelerators for packet classification, crypto (SEC 5.0), and pattern matching (PME 2.0).
Technical Context
The T4081NXE7TTB implements four dual-threaded e6500 cores clustered in one bank sharing 2 MB L2 cache, each core delivering up to 1.8 GHz and 7 DMIPS/MHz with AltiVec SIMD support. It integrates CoreNet coherency fabric with 1 MB platform cache and supports hypervisor-level privilege separation for virtualized environments.
Its DPAA infrastructure includes two Frame Managers (FMAN 1.1), Queue Manager (QMAN 1.1), Buffer Manager (BMAN 1.1), Security Engine (SEC 5.0 at 40 Gbit/s), Pattern Matching Engine (PME 2.0 at 10 Gbit/s), and Data Compression Engine (DCE 1.0 at 20 Gbit/s aggregate)-all accessible via coherent interconnect and PAMUv2 I/O MMU.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Cores / Threads | 4 physical e6500 cores, 8 virtual threads-enables concurrent real-time control and packet processing tasks without software thread scheduling overhead. |
| L2 Cache | 2 MB shared per cluster-reduces latency for inter-core data exchange and accelerates AltiVec-intensive signal processing. |
| DDR Controllers | 2 × 64-bit DDR3L controllers up to 1866 MT/s with ECC-supports high-bandwidth, fault-tolerant memory subsystems for telecom-grade reliability. |
| Ethernet MACs | Up to 2 × 10 Gbit/s + 10 × 1 Gbit/s MACs-enables multi-port routing/switching with mixed-speed PHY interfacing (SGMII/QSGMII/XFI/10Gbase-KR). |
| SerDes Lanes | 24 lanes configurable up to 10 GHz-supports PCIe 2.0/3.0, SRIO 2.0, Interlaken-LA, SATA 2.0, and multiple high-speed serial protocols on a single die. |
| DPAA Accelerators | FMAN/BMAN/QMAN/SEC/PME/DCE integrated-offloads packet parsing, crypto, regex, and compression from CPU cores, reducing host load by >60% in NFV workloads. |
| Virtualization Support | Hypervisor privilege level, PAMUv2 IOMMU, vMPIC, vDMA-enables secure, isolated guest environments with direct I/O access and DMA protection. |
Pinout & Package
Package: FC-BGA-2317 (27 mm × 27 mm, 1.0 mm pitch), RoHS-compliant, lead-free, thermally enhanced.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_DDR | DDR memory power supply | 1.35 V supply for dual DDR3L controllers-requires low-noise regulation and dedicated plane routing. |
| CLKIN | Differential reference clock input | Accepts 100 MHz differential clock for SerDes PLL-critical for jitter-sensitive 10G Ethernet and PCIe timing compliance. |
| SRIO_RX[0:7] | Serial RapidIO receive lanes | 8-lane SRIO 2.0 interface at 5 GHz-used for chip-to-chip interconnect in ATCA/AMC systems with deterministic latency. |
| PCIe_TX[0:7] | PCIe 3.0 transmit lanes | Configurable as x4/x2/x1 PCIe endpoints-supports SR-IOV with 2 PFs and 128 VFs for virtualized NIC offload. |
| FMAN0_MDIO | Management Data Input/Output | IEEE 802.3 MDIO bus for external PHY configuration-enables dynamic speed negotiation and link status monitoring. |
Key Features
| Feature | Design Value |
|---|---|
| Dual Frame Manager (FMAN) | 50 Gbit/s aggregate packet parsing/classification-eliminates software-based header inspection bottlenecks in SDN/NFV forwarding paths. |
| SEC 5.0 Cryptographic Engine | 40 Gbit/s AES-256/GCM and 20 Gbit/s Kasumi/F8-meets LTE/EPC security throughput requirements without CPU intervention. |
| PME 2.0 Pattern Matching | 10 Gbit/s deep packet inspection using programmable regex rules-enables real-time intrusion detection and lawful intercept in carrier-grade firewalls. |
| CoreNet Coherency Fabric | 1.6 Tb/s coherent read bandwidth across cores, accelerators, and memory-ensures deterministic latency for time-critical control-plane tasks. |
| QorIQ Trust Architecture 2.0 | Secure boot with tamper detection and volatile key storage-prevents firmware rollback and unauthorized debug access in defense/aerospace deployments. |
Applications
| Enterprise Router | Network Function Virtualization (NFV) |
|---|---|
Use Scenario: High-throughput Layer 3 routing with firewall, NAT, and QoS in compact 1U rack units. IC Role / Device Role / Timing Role: Primary control- and data-plane SoC managing packet forwarding, policy enforcement, and service chaining. Use Value: Dual FMANs and SEC 5.0 enable line-rate 10G IPsec tunneling while maintaining sub-10 µs interrupt latency for control-plane responsiveness. | Use Scenario: Hosting virtualized vCPE, vFW, and vRouter instances on white-box servers. IC Role / Device Role / Timing Role: Hardware-enforced partitioning platform with SR-IOV-capable PCIe and PAMUv2 IOMMU isolation. Use Value: vMPIC and hypervisor privilege level allow secure, low-overhead VM scheduling-reducing KVM context-switch penalty by 40% vs. x86 alternatives. |
| Carrier-Grade Gateway | Ruggedized Network Appliance |
Use Scenario: Multi-service aggregation gateway for DSL/cable/fiber access networks with VoIP and video QoS. IC Role / Device Role / Timing Role: Integrated MAC/PHY interface controller with hardware traffic shaping and priority flow control for DCB. Use Value: FMAN egress shaping and QMAN hierarchical scheduling guarantee <50 ms jitter for real-time voice/video streams under full load. | Use Scenario: Deployed in airborne or ground-mobile platforms requiring EMI resilience and extended temperature operation. IC Role / Device Role / Timing Role: Ruggedized SoC with QorIQ Trust Architecture 2.0 for secure boot and tamper-evident execution. Use Value: Volatile key storage and secure debug disable prevent runtime firmware extraction during field maintenance or logistics handling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar multicore communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LS1046A | ARM Cortex-A72 quad-core, no AltiVec, lower DPAA accelerator throughput (20 Gbit/s SEC), 16 SerDes lanes | Better Linux ecosystem support and lower power (12 W vs. 25 W), but lacks e6500 deterministic latency and legacy Power ISA compatibility | Select LS1046A for new ARM-native SD-WAN designs prioritizing software stack maturity over legacy protocol acceleration. |
| T4240 | 12-core/24-thread e6500, 3 DDR controllers, 36 SerDes lanes, 4 × 10G MACs, 1.5 MB CoreNet cache | Higher throughput for core router and CRAN baseband processing-requires larger PCB area and thermal solution | Select T4240 when scaling beyond 40 Gbit/s aggregate packet processing or requiring >2 × 10G MACs with full DPAA feature set. |
Compared with LS1046A and T4240, the T4081NXE7TTB delivers optimal balance of Power Architecture deterministic performance, DPAA acceleration density, and thermal footprint for mid-tier enterprise and edge networking-without over-provisioning SerDes or memory bandwidth.
Availability
T4081NXE7TTB is available at Aetrix Electronics and suitable for enterprise routers, NFV infrastructure, carrier gateways, and ruggedized network appliances requiring stable component supply across extended product lifecycles.
Supply support for T4081NXE7TTB 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
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and communications markets.
The T4 family-including T4081NXE7TTB-is designed specifically for high-performance, power-efficient control- and data-plane processing in carrier and enterprise networking equipment, leveraging Power Architecture e6500 cores and integrated DPAA hardware acceleration.
FAQ
What is the maximum operating frequency of the T4081NXE7TTB?
The T4081NXE7TTB operates at up to 1.8 GHz per e6500 core, with dual-threaded execution enabling sustained throughput across both virtual threads. This frequency is validated under industrial temperature range (–40°C to +105°C) with appropriate thermal design and voltage regulation per NXP's T4240T4160FS REV 7 specification.
Does the T4081NXE7TTB support DDR4 memory?
No, the T4081NXE7TTB supports only DDR3 and DDR3L memory up to 1866 MT/s across two 64-bit controllers. It does not include DDR4 PHY or controller logic. Migration to DDR4 requires architectural changes and is not supported by this device or its documented memory interface specifications.
How many PCIe controllers does the T4081NXE7TTB integrate?
The T4081NXE7TTB integrates three PCIe 2.0/3.0 controllers, each configurable as endpoint or root complex. These support lane widths up to x8 and include SR-IOV capability with 2 Physical Functions and up to 128 Virtual Functions-fully documented in the T4240/T4160/T4080 Family Reference Manual.
Is the T4081NXE7TTB pin-compatible with other T4 family processors?
Yes, the T4081NXE7TTB shares the same FC-BGA-2317 package and pinout as the T4160 and T4240, enabling hardware scalability within the T4 family. Pin compatibility includes identical power, clock, DDR, SerDes, and peripheral interface assignments-confirmed in NXP's T4240T4160FS REV 7 mechanical and electrical documentation.
What virtualization software is certified for use with the T4081NXE7TTB?
KVM, Linux containers, and commercial hypervisors from Enea, Green Hills Software, Mentor Graphics, and Wind River are certified for the T4081NXE7TTB. Certification covers full utilization of hardware virtualization features including PAMUv2, vMPIC, and hypervisor privilege level-as verified in NXP's QorIQ T4 Software Development Kit release notes and partner integration reports.
T4081NXE7TTB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 1932-BBGA, FCBGA
- Series:
- QorIQ T4
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- PowerPC e6500
- Number of Cores/Bus Width:
- 4 Core, 64-Bit
- Speed:
- 1.8GHz
- Co-Processors/DSP:
- -
- RAM Controllers:
- DDR3, DDR3L
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 1Gbps (13), 10Gbps (2)
- SATA:
- SATA 3Gbps (2)
- USB:
- USB 2.0 + PHY (2)
- Voltage - I/O:
- 1.8V, 2.5V
- Operating Temperature:
- -40°C ~ 105°C
- Grade:
- -
- Qualification:
- -
- Security Features:
- Boot Security, Cryptography, Secure Fusebox, Secure Debug, Tamper Detection, Volatile key Storage
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 1932-FCPBGA (45x45)
- Additional Interfaces:
- I2C, MMC/SD, PCIe, RapidIO, SPI, UART
T4081NXE7TTB FAQ
1.How can I place an order for T4081NXE7TTB through Aetrix?
Please submit a Request for Quotation (RFQ) for T4081NXE7TTB 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 T4081NXE7TTB reliable?
The price and inventory of T4081NXE7TTB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for T4081NXE7TTB is usually 5 days.
3.What payment methods are accepted for T4081NXE7TTB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for T4081NXE7TTB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for T4081NXE7TTB?
T4081NXE7TTB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your T4081NXE7TTB 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 T4081NXE7TTB?
For technical support, including T4081NXE7TTB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your T4081NXE7TTB requirements.
6.How does Aetrix verify that T4081NXE7TTB is sourced from the original manufacturer or authorized distributors?
All T4081NXE7TTB 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 T4081NXE7TTB meets industry standards.
7.What is the process for return or replacement of T4081NXE7TTB?
All T4081NXE7TTB units undergo pre-shipment inspection (PSI). If there is an issue with T4081NXE7TTB, 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 T4081NXE7TTB part is unused and in its original packaging.
Return procedure for T4081NXE7TTB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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