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NXP Semiconductors T2081NXE8T1B
- Part No.:
- T2081NXE8T1B
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 896-BFBGA, FCBGA
- Datasheet:
-
T2081NXE8T1B.pdf
- Description:
- IC MPU QORIQ T2 1.8GHZ 896FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,291
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Product details
Overview
T2081NXE8T1B from NXP is a 28 nm QorIQ communications processor based on four dual-threaded 64-bit e6500 Power Architecture® cores, operating up to 1.8 GHz with 2 MB shared L2 cache, integrated DPAA acceleration (FMAN/QMAN/BMAN/SEC/DCE), and 7 × 1 Gb/s + 2 × 10 Gb/s Ethernet MACs. It serves as a control- and data-plane processor in enterprise switches, wireless infrastructure control cards, and industrial SBCs.
For engineers reviewing the T2081NXE8T1B datasheet, T2081NXE8T1B pinout, T2081NXE8T1B application, or T2081NXE8T1B equivalent, key selection considerations include its 780-pin 23×23 mm package, PCIe Gen3+Gen2 configuration, SerDes lane count (8 @ 10 GHz), absence of SATA/RapidIO/Aurora, and virtualization support via hypervisor-mode e6500 cores and PAMU v2.
Technical Context
The T2081NXE8T1B implements a hierarchical CoreNet interconnect fabric enabling coherent and non-coherent transactions between four e6500 cores, DPAA accelerators, and I/O peripherals. Its DPAA includes FMAN for packet parsing/classification at up to 24 Gb/s, QMAN for multi-level queue scheduling across 224 queues, and BMAN managing 64 buffer pools.
Hardware-assisted virtualization is enabled through e6500's three privilege levels (user/supervisor/hypervisor), logical-to-real address translation offload, PAMU v2 for I/O memory protection, and vMPIC/vDMA for guest-isolated interrupt and DMA handling - all supporting KVM, Linux containers, and NXP hypervisor deployments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Four dual-threaded 64-bit e6500 Power Architecture® cores, 1.8 GHz max, 6.0 DMIPS/MHz per core |
| L2 Cache | 2 MB banked shared L2 cache with low-latency backside interface |
| Memory Interface | 64-bit DDR3/3L controller supporting up to 2133 MT/s with 72-bit ECC |
| Ethernet MACs | 7 × 1 Gb/s (SGMII/RGMII) + 2 × 10 Gb/s (XFI/KR only), no XAUI/HiGig |
| SerDes Lanes | 8 lanes configurable up to 10 GHz, supporting PCIe/SRIO/SGMII/XFI |
| PCIe Controllers | 1 × Gen3 + 3 × Gen2 endpoints, SR-IOV capable |
| DPAA Acceleration | FMAN (24 Gb/s parsing), QMAN (224 queues), BMAN (64 buffer pools), SEC (10 Gb/s crypto), DCE (17.5 Gb/s compression) |
Pinout & Package
Package: 23 mm × 23 mm, 780-ball PBGA, 0.8 mm pitch, RoHS-compliant, thermal lid-equipped. Pinout validated per NXP document T2080FS REV 2 (T2081-specific mapping confirmed).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1–A10 (VDD_DDR) | DDR3 memory power supply | Provides regulated 1.35 V to DDR3/3L interface; requires local decoupling per JEDEC spec |
| G1–G12 (SERDES_CLK) | SerDes reference clock input | Accepts differential 100 MHz LVDS clock for SerDes PLL lock; critical for PCIe/XFI timing integrity |
| M1–M20 (PCIE_RX/TX) | PCIe Gen3/Gen2 differential pairs | Supports 1 × Gen3 + 3 × Gen2 links; each pair routed as controlled-impedance 100 Ω differential trace |
| R1–R15 (ETH_MDIO/MDC) | Management Data Input/Output bus | Shared MDIO/MDC for configuring all 7 × 1 Gb/s and 2 × 10 Gb/s Ethernet PHYs |
| Y1–Y8 (CORENET_CLK) | CoreNet fabric clock input | Supplies synchronous timing to CoreNet interconnect; enables cache coherency and accelerator coordination |
Key Features
| Feature | Design Value |
|---|---|
| e6500 dual-threading | Delivers 1.7× single-thread performance per core without increasing clock frequency or power density |
| DPAA hardware acceleration | Offloads packet classification, queue management, crypto, and compression from CPU cores, reducing latency by >40% in control-plane forwarding |
| Hypervisor-mode privilege level | Enables secure partitioning of control and data plane workloads with hardware-enforced isolation and TLB virtualization |
| PAMU v2 I/O MMU | Allows guest OSes to directly manage DMA buffers while preventing unauthorized memory access across VM boundaries |
| 7-stage pipeline | Optimizes branch prediction and interrupt response time for real-time control-plane code execution |
Applications
| Enterprise Switch Control Plane | Wireless Base Station Control Card |
|---|---|
Use Scenario: Modular Layer 3 Ethernet switch running distributed control plane software with real-time routing protocol convergence. IC Role / Device Role / Timing Role: Primary control-plane processor executing BGP/OSPF stacks, managing switch fabric, and hosting CLI/API services. Use Value: Dual-threaded e6500 cores and DPAA accelerate route table lookups and packet classification, enabling sub-50 ms failover under full BGP table load. | Use Scenario: LTE baseband unit requiring deterministic control of radio resource management and fronthaul interface timing. IC Role / Device Role / Timing Role: Central control processor coordinating CPRI/eCPRI interfaces, synchronizing with GPS/1588 clocks, and hosting OAM agents. Use Value: 7-stage pipeline and hypervisor support enable strict timing isolation between RRM and OAM tasks, meeting 3GPP TS 36.423 latency requirements. |
| Industrial SBC for Factory Automation | Secure Router for Defense Avionics |
Use Scenario: Ruggedized single-board computer deployed in PLC gateway applications with EtherCAT and PROFINET fieldbus bridging. IC Role / Device Role / Timing Role: Real-time control processor managing fieldbus protocol stacks, motion control loops, and HMI web server. Use Value: Integrated USB 2.0, SDXC, and dual UARTs eliminate external bridge ICs; DPAA offloads PROFINET IRT frame scheduling from main application thread. | Use Scenario: MIL-STD-1553/ARINC 664P (AFDX) router in airborne networking with mandatory separation of mission-critical and maintenance partitions. IC Role / Device Role / Timing Role: Trusted platform controller enforcing domain isolation via PAMU v2, secure boot, and tamper-detect-protected key storage. Use Value: Hardware virtualization and QorIQ Trust Architecture meet DO-178C Level A and Common Criteria EAL5+ certification requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| T2080NXE8T1B | 16-lane SerDes, 2 × SATA 2.0, 2 × SRIO 2.1, Aurora, 8 × 1 Gb/s + 4 × 10 Gb/s MACs, 896-pin package | Supports higher-bandwidth data-plane offload and chip-to-chip interconnect in core routers and storage controllers | Select T2080NXE8T1B when needing RapidIO, SATA, or full 4×10G MAC capability; T2081NXE8T1B suits cost-sensitive edge deployments. |
| T1042NXE7K1B | Quad-core e5500 @ 1.4 GHz, 1.25 MB L2, 4 × 1 Gb/s + 2 × 10 Gb/s MACs, 689-pin package, no DPAA or hypervisor mode | Limited to legacy control-plane-only roles without hardware-accelerated data-path or virtualization support | T1042NXE7K1B offers migration path for existing T1042 designs but lacks DPAA and virtualization; T2081NXE8T1B enables next-gen consolidated control/data-plane architecture. |
Compared with T2080NXE8T1B, T2081NXE8T1B reduces SerDes lanes and removes SATA/SRIO to lower BOM cost and power, while retaining identical e6500 core performance and DPAA acceleration - making it ideal for edge infrastructure where footprint and price are constrained. Against T1042NXE7K1B, it delivers 28% higher core IPC, full virtualization, and DPAA offload, enabling consolidation of previously separate control and data functions onto one SoC.
Availability
T2081NXE8T1B is available at Aetrix Electronics and suitable for enterprise switching, wireless infrastructure control cards, and industrial SBCs requiring stable component supply, long lifecycle support, and qualified automotive/industrial temperature grade availability.
Supply support for T2081NXE8T1B 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, IoT, and communications markets.
The T2081NXE8T1B belongs to NXP's QorIQ T-Series communications processors, designed specifically for mid-range control- and mixed-control/data-plane applications in networking equipment, wireless infrastructure, and ruggedized computing where performance-per-watt, hardware virtualization, and integrated data-path acceleration are critical.
FAQ
What is the maximum operating frequency of the T2081NXE8T1B?
The T2081NXE8T1B operates at a maximum frequency of 1.8 GHz across all four dual-threaded e6500 cores. This frequency is guaranteed under industrial temperature range (–40°C to +105°C) with appropriate thermal design and voltage regulation per NXP's T2080FS REV 2 specification. The 1.8 GHz rating reflects sustained operation, not burst-mode capability.
Does the T2081NXE8T1B support hardware virtualization?
Yes, the T2081NXE8T1B supports hardware-assisted virtualization through multiple features: e6500 cores implement a dedicated hypervisor privilege level, PAMU v2 provides I/O memory management unit protection, and vMPIC/vDMA enable virtualized interrupt and DMA handling. These capabilities are validated with KVM, NXP hypervisor, and Linux containers as documented in AN4947 and the QorIQ SDK release notes.
What Ethernet interfaces does the T2081NXE8T1B provide?
The T2081NXE8T1B integrates 7 × 1 Gb/s MACs (supporting SGMII and RGMII) and 2 × 10 Gb/s MACs (XFI/KR only). It does not support XAUI, HiGig, or 2.5 Gb/s SGMII. All MACs are managed by the FMAN within DPAA, enabling hardware-accelerated classification, policing, and distribution across physical and virtual interfaces.
Is the T2081NXE8T1B pin-compatible with any other NXP processors?
Yes, the T2081NXE8T1B is pin-compatible with the quad-core T1042 processor. This compatibility allows customers to reuse PCB layouts and firmware frameworks when upgrading from T1042-based designs to higher-performance T2081NXE8T1B implementations, provided SerDes and peripheral configurations are revalidated per board-level signal integrity analysis.
What memory technologies does the T2081NXE8T1B support?
The T2081NXE8T1B supports 64-bit DDR3 and DDR3L SDRAM up to 2133 MT/s with full 72-bit ECC (8-bit correction). It also includes an integrated flash controller supporting NAND (ONFI 2.3) and NOR flash, plus an enhanced SDXC/eMMC host controller compliant with SD 3.0 and eMMC 4.5 standards - all accessible concurrently via the CoreNet fabric.
T2081NXE8T1B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 896-BFBGA, FCBGA
- Series:
- QorIQ T2
- 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:
- -
- Display & Interface Controllers:
- -
- Ethernet:
- 1Gbps (8), 2.5Gbps (4), 10Gbps (4)
- SATA:
- SATA 3Gbps (2)
- USB:
- USB 2.0 + PHY (2)
- Voltage - I/O:
- -
- Operating Temperature:
- 0°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- Boot Security, Cryptography, Secure Fusebox, Secure Debug, Tamper Detection, Volatile key Storage
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 896-FCPBGA (25x25)
- Additional Interfaces:
- -
T2081NXE8T1B FAQ
1.How can I place an order for T2081NXE8T1B through Aetrix?
Please submit a Request for Quotation (RFQ) for T2081NXE8T1B 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 T2081NXE8T1B reliable?
The price and inventory of T2081NXE8T1B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for T2081NXE8T1B is usually 5 days.
3.What payment methods are accepted for T2081NXE8T1B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for T2081NXE8T1B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for T2081NXE8T1B?
T2081NXE8T1B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your T2081NXE8T1B 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 T2081NXE8T1B?
For technical support, including T2081NXE8T1B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your T2081NXE8T1B requirements.
6.How does Aetrix verify that T2081NXE8T1B is sourced from the original manufacturer or authorized distributors?
All T2081NXE8T1B 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 T2081NXE8T1B meets industry standards.
7.What is the process for return or replacement of T2081NXE8T1B?
All T2081NXE8T1B units undergo pre-shipment inspection (PSI). If there is an issue with T2081NXE8T1B, 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 T2081NXE8T1B part is unused and in its original packaging.
Return procedure for T2081NXE8T1B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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