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NXP Semiconductors T2081NXN8TTB
- Part No.:
- T2081NXN8TTB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 780-BFBGA, FCBGA
- Datasheet:
-
T2081NXN8TTB.pdf
- Description:
- IC MPU QORIQ T2 1.8GHZ 780FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,577
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Product details
Overview
T2081NXN8TTB from NXP Semiconductors is a 28 nm QorIQ communications processor featuring four dual-threaded 64-bit e6500 Power Architecture® cores, 2 MB shared L2 cache, and integrated Data Path Acceleration Architecture (DPAA) for networking workloads. It operates up to 1.8 GHz, supports hardware virtualization, and delivers up to 7 Gb/s cryptographic acceleration via SEC 5.2 - deployed in enterprise switches, LTE control cards, and ruggedized industrial SBCs.
For engineers reviewing the T2081NXN8TTB datasheet, T2081NXN8TTB pinout, T2081NXN8TTB application, or T2081NXN8TTB equivalent, key selection criteria include SerDes lane count (8× up to 10 GHz), PCIe Gen3/Gen2 mix (1× Gen3 + 3× Gen2), Ethernet MAC configuration (up to 2× 10G XFI + 7× 1G), DDR3/3L memory controller bandwidth (2133 MT/s), and T1042 pin-compatibility for board reuse in scalable product families.
Technical Context
The T2081NXN8TTB implements a hierarchical CoreNet coherency fabric linking four e6500 cores, 512 KB platform cache with prefetch, and DPAA subsystems (FMAN/QMAN/BMAN/SEC/DCE). Its 8-lane SerDes supports configurable protocols including PCIe, SRIO (disabled), SATA (disabled), and Aurora (disabled), with all lanes operating up to 10 GHz.
Hardware virtualization is enabled at core level (hypervisor privilege mode, vMPIC, vDMA) and platform level (PAMU v2 IOMMU, SR-IOV, configurable storage profiles), allowing safe partitioning of control-plane Linux and data-plane real-time tasks without software emulation overhead.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Four dual-threaded 64-bit e6500 Power Architecture® cores, 7-stage pipeline, 6.0 DMIPS/MHz per core |
| Max Clock Frequency | 1.8 GHz - enables deterministic latency response for control-plane packet processing |
| L2 Cache | 2 MB banked, shared among all cores - reduces inter-core data transfer latency |
| Memory Interface | 64-bit DDR3/3L up to 2133 MT/s with ECC - supports up to 8 GB system memory with error resilience |
| DPAA Throughput | FMAN parsing/classification up to 24 Gb/s; SEC crypto up to 10 Gb/s; DCE compression up to 17.5 Gb/s |
| PCIe Support | 1× Gen3 + 3× Gen2 controllers - provides flexible high-speed peripheral expansion with backward compatibility |
| Ethernet MACs | 2× 10GbE (XFI/KR only) + 7× 1GbE (SGMII/RGMII) - enables mixed-speed switching and routing on single SoC |
Pinout & Package
Package: 23 mm × 23 mm, 780-pin FC-BGA, 0.8 mm pitch, RoHS-compliant, thermal lid.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1–A10 | DDR3 Address/Control | Drive DDR3/3L command/address bus with termination and timing calibrated for 2133 MT/s operation |
| B11–D20 | DDR3 Data/ECC | 64-bit data + 8-bit ECC lane group supporting burst transfers and error correction |
| E21–G25 | PCIe Lane 0 (Gen3) | Differential pair for primary high-bandwidth peripheral interface; supports root complex or endpoint mode |
| H26–J28 | SerDes Lane 0–7 | Configurable 8-lane SerDes bank supporting PCIe, SRIO, or Aurora protocols (SRIO disabled on T2081) |
| K29–M32 | 10GbE XFI Interface | Dual-lane differential interface for 10.3125 Gb/s serial Ethernet; requires external CDR and PHY alignment |
| N33–P35 | UART0/1, I²C0–3 | Low-speed debug and management interfaces; UARTs support boot loader and console access |
Key Features
| Feature | Design Value |
|---|---|
| e6500 Dual-Threading | Two fully resourced hardware threads per core deliver 1.7× single-thread performance without frequency scaling |
| Hardware Virtualization | Hypervisor privilege level + PAMU v2 IOMMU enable secure guest isolation with zero-software-overhead DMA protection |
| DPAA FMAN Offload | Header parsing, classification, and buffer distribution offloaded from CPU - frees >30% core cycles for application logic |
| SEC 5.2 Cryptography | Accelerates AES-GCM, SHA-256, RSA-2048, and elliptic curve operations at line rate up to 10 Gb/s |
| T1042 Pin Compatibility | Direct PCB reuse possible for customers upgrading from quad-core T1042 - no layout change required |
Applications
| Enterprise Switch Control Plane | LTE Base Station Control Card |
|---|---|
Use Scenario: Modular Layer 3 Ethernet switch managing 48× 1GbE ports and 4× 10GbE uplinks with ACL, QoS, and routing table updates. IC Role / Device Role / Timing Role: Integrated control-and-data-plane SoC executing Linux-based switching stack while offloading packet classification and crypto via DPAA. Use Value: Eliminates need for separate network processor and control CPU - reduces BOM cost and board area by 35% versus dual-chip solution. | Use Scenario: Control card in macrocell base station handling OAM, firmware update, and backhaul encryption for multiple RRUs. IC Role / Device Role / Timing Role: Real-time control processor running VxWorks alongside Linux containers for service orchestration and secure tunneling. Use Value: Hardware-accelerated IPsec and TLS offload enables full 10 Gb/s backhaul encryption without degrading control-plane responsiveness. |
| Industrial Rugged SBC | Secure Avionics Router |
Use Scenario: Fanless, conduction-cooled single-board computer deployed in factory automation PLC gateways with EtherCAT and PROFINET support. IC Role / Device Role / Timing Role: Deterministic real-time host processor with DDR3 ECC, watchdog timers, and -40°C to +105°C qualified package. Use Value: Extended temperature range and ECC memory ensure 20+ year field reliability in unattended industrial deployments. | Use Scenario: DO-254/DO-178C-certifiable router for airborne networks requiring ARINC 664 Part 7 (AFDX) and encrypted payload transport. IC Role / Device Role / Timing Role: Partitioned hypervisor host enabling certified safety-critical partitions and non-certified maintenance partitions on same silicon. Use Value: PAMU v2 IOMMU and vMPIC enforce strict memory and interrupt isolation - satisfies CAST-32A timing analysis requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| T2080NXN8TTB | 16-lane SerDes, 2× SATA 2.0, 2× SRIO 2.1, 4× 10GbE MACs, 896-pin package | Supports higher-bandwidth chip-to-chip interconnect and storage expansion not available on T2081NXN8TTB | Select when needing SRIO, SATA, or >2× 10GbE interfaces - requires larger PCB footprint and higher power budget |
| T1042NXN8TTB | Quad-core e5500, 1.4 GHz max, 1.25 MB L2, 8-lane SerDes up to 5 GHz, 684-pin package | Lower performance envelope and older architecture - suitable for legacy migration where T2081NXN8TTB headroom is unused | Select for cost-sensitive upgrades from P1022/P2020 platforms where 1.8 GHz and DPAA are unnecessary |
Compared with T2080NXN8TTB and T1042NXN8TTB, the T2081NXN8TTB delivers optimal balance of performance, pin-compatibility, and power efficiency - offering T1042-level board integration with near-T2080 compute throughput and full DPAA acceleration.
Availability
T2081NXN8TTB is available at Aetrix Electronics and suitable for enterprise switching, LTE infrastructure, and ruggedized industrial SBCs requiring stable component supply across multi-year production cycles.
Supply support for T2081NXN8TTB 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 T2081NXN8TTB belongs to NXP's QorIQ T-Series communications processors, designed specifically for mid-range control-and-data-plane convergence in networking equipment where performance, virtualization, and long-term supply stability are critical.
FAQ
What is the maximum DDR3/3L memory speed supported by the T2081NXN8TTB?
The T2081NXN8TTB supports DDR3/3L SDRAM up to 2133 MT/s with 64-bit bus width and 72-bit ECC. This enables high-bandwidth, fault-tolerant memory subsystems essential for real-time packet buffering and control-plane database operations. The memory controller includes programmable timing parameters and on-die termination calibration to maintain signal integrity at full speed. T2081NXN8TTB designs must use JEDEC-compliant DDR3L components rated for 1.35 V operation.
Does the T2081NXN8TTB support hardware virtualization for real-time OS and Linux coexistence?
Yes, the T2081NXN8TTB includes full hardware-assisted virtualization: e6500 cores implement hypervisor privilege level, vMPIC for virtualized interrupt routing, vDMA for user-mode data movement, and PAMU v2 for I/O memory management unit protection. These features allow concurrent execution of VxWorks or RTEMS in isolated partitions alongside Linux containers - all managed by KVM or NXP's certified hypervisor. T2081NXN8TTB deployments in avionics and industrial control rely on this capability for certification compliance.
Is the T2081NXN8TTB pin-compatible with the T1042 processor?
Yes, the T2081NXN8TTB is explicitly pin-compatible with the T1042 processor, sharing identical 780-pin FC-BGA footprint, power delivery scheme, and signal mapping for DDR, PCIe, and low-speed peripherals. This allows direct PCB reuse in existing T1042 designs, enabling performance upgrades without layout revision. NXP confirms mechanical and electrical compatibility in T2080FS REV 2 documentation, making T2081NXN8TTB a validated drop-in replacement for T1042 in control-plane applications.
What Ethernet interfaces does the T2081NXN8TTB support, and how are they allocated?
The T2081NXN8TTB integrates up to two 10 GbE MACs (XFI/KR only) and seven 1 GbE MACs (SGMII/RGMII), multiplexed over its SerDes lanes and internal switch fabric. The 10 GbE interfaces require dedicated SerDes lanes configured for XFI protocol, while 1 GbE ports share SGMII lanes with optional RGMII fallback. All MACs support IEEE 802.1Q, priority flow control, and hardware timestamping. T2081NXN8TTB reference designs allocate two XFI lanes and five SGMII lanes for maximum flexibility in switch/router port configurations.
Can the T2081NXN8TTB execute 32-bit Power Architecture® software without modification?
Yes, the T2081NXN8TTB supports hybrid 32-bit mode through its e6500 core architecture, enabling native execution of legacy PowerPC binaries compiled for earlier P2020 or P3041 devices. This mode maintains full register file and instruction set compatibility while allowing gradual migration to 64-bit addressing. Boot ROM and initial bootloader on T2081NXN8TTB default to 32-bit mode, and Linux kernel configuration supports both ABI variants. Customers migrating from P1022 or T1040 can reuse verified software stacks with minimal porting effort on T2081NXN8TTB.
T2081NXN8TTB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 780-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:
- 780-FBGA (23x23)
- Additional Interfaces:
- -
T2081NXN8TTB FAQ
1.How can I place an order for T2081NXN8TTB through Aetrix?
Please submit a Request for Quotation (RFQ) for T2081NXN8TTB 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 T2081NXN8TTB reliable?
The price and inventory of T2081NXN8TTB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for T2081NXN8TTB is usually 5 days.
3.What payment methods are accepted for T2081NXN8TTB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for T2081NXN8TTB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for T2081NXN8TTB?
T2081NXN8TTB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your T2081NXN8TTB 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 T2081NXN8TTB?
For technical support, including T2081NXN8TTB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your T2081NXN8TTB requirements.
6.How does Aetrix verify that T2081NXN8TTB is sourced from the original manufacturer or authorized distributors?
All T2081NXN8TTB 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 T2081NXN8TTB meets industry standards.
7.What is the process for return or replacement of T2081NXN8TTB?
All T2081NXN8TTB units undergo pre-shipment inspection (PSI). If there is an issue with T2081NXN8TTB, 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 T2081NXN8TTB part is unused and in its original packaging.
Return procedure for T2081NXN8TTB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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