NXP Semiconductors T2081NSN8P1B
- Part No.:
- T2081NSN8P1B
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 896-BFBGA, FCBGA
- Datasheet:
-
T2081NSN8P1B.pdf
- Description:
- IC MPU QORIQ 1.533GHZ 896FCPBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
T2081NSN8P1B from NXP Semiconductors 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 and hardware-assisted virtualization. It integrates DPAA for packet parsing, classification, queue management, and cryptography acceleration up to 10 Gb/s, targeting mid-range control and mixed-plane networking applications.
For engineers reviewing the T2081NSN8P1B datasheet, T2081NSN8P1B pinout, T2081NSN8P1B application, or T2081NSN8P1B equivalent, key selection criteria include its 780-pin 23×23 mm package, 1x PCIe Gen3 + 3x PCIe Gen2 interface count, support for up to seven 1 Gb/s MACs and two 10 Gb/s XFI MACs, and compatibility with T1042-based board designs.
Technical Context
The T2081NSN8P1B implements a coherent CoreNet interconnect fabric with 512 KB platform cache and prefetch engine, enabling low-latency communication between CPU cores, accelerators, and I/O subsystems. Its DPAA infrastructure includes FMAN for header parsing and classification, QMAN for multi-level scheduling across 224 queues, and BMAN for buffer pool management across 64 pools.
Hardware virtualization support includes hypervisor privilege level, logical-to-real address translation, PAMU v2 for I/O memory protection, and vMPIC/vDMA for guest-aware interrupt and DMA handling. The device omits SATA, SRIO, Aurora, and RMAN interfaces present in the T2080, reflecting its streamlined feature set for cost- and space-constrained control-plane deployments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| e6500 Core Count | Four dual-threaded 64-bit Power Architecture® cores; delivers 8 virtual threads for concurrent control and data plane tasks. |
| Max Clock Frequency | 1.8 GHz; enables high-throughput packet processing while maintaining short 7-stage pipeline for low branch latency. |
| L2 Cache | 2 MB banked, shared among all cores; reduces memory bandwidth pressure and improves code/data reuse efficiency. |
| DDR Controller | 64-bit DDR3/3L up to 2133 MT/s with ECC; supports up to 64 GB memory with error correction for system reliability. |
| PCIe Interfaces | 1× Gen3 + 3× Gen2 endpoints; provides flexible high-speed expansion for NICs, security modules, or storage controllers. |
| Ethernet MACs | Up to 2× 10 Gb/s (XFI/KR only) + up to 7× 1 Gb/s (SGMII/RGMII); enables scalable front-panel or backplane connectivity. |
| Package | 23 mm × 23 mm, 780-pin FC-BGA, 0.8 mm pitch; pin-compatible with T1042 for board reuse in performance-tiered product families. |
Pinout & Package
23 mm × 23 mm, 780-pin Fine-Pitch Ball Grid Array (FC-BGA) with 0.8 mm pitch, RoHS-compliant, lead-free, and designed for industrial temperature range (–40°C to +105°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_DDR | DDR3/3L Memory Supply | 1.35 V supply rail dedicated to DDR interface; requires tight regulation and decoupling for signal integrity at 2133 MT/s. |
| CLKIN | Differential Reference Clock Input | Accepts 100 MHz differential clock for SerDes PLL; critical for deterministic timing of PCIe, SGMII, and XFI links. |
| PCIE_RX[0:3] | PCIe Gen2/Gen3 Receiver Lanes | Four differential pairs supporting configurable link widths; used for host or endpoint connectivity with auto-negotiation. |
| SGMII_TX[0:6] | Serial Gigabit Media Independent Interface Output | Seven differential TX lanes for 1 Gb/s Ethernet PHY interfacing; each lane supports IEEE 802.3 standard signaling. |
| USB_DP/DM | USB 2.0 Differential Data Pair | Two integrated USB 2.0 controllers with on-die PHYs; eliminate external transceivers for debug, firmware update, or peripheral attachment. |
Key Features
| Feature | Design Value |
|---|---|
| DPAA Hardware Acceleration | FMAN/QMAN/BMAN offload packet I/O, scheduling, and buffer management-reducing CPU load by >40% in L3/L4 forwarding workloads. |
| Hardware Virtualization | Hypervisor mode + PAMU v2 + vMPIC enable secure, isolated guest environments without software emulation overhead. |
| AltiVec SIMD Engine | Per-core vector unit accelerates media encoding, crypto transforms, and packet inspection algorithms with native C/C++ intrinsics support. |
| CoreNet Coherent Fabric | Low-latency, prioritized interconnect ensures deterministic response for real-time control plane tasks amid heavy data plane traffic. |
| Power Management | State-retention power gating and dynamic voltage/frequency scaling reduce active power by up to 35% during burst-idle cycles. |
Applications
| Enterprise Switching | Service Provider Edge Router |
|---|---|
Use Scenario: Modular Layer 3 Ethernet switch with programmable control plane and hardware-accelerated forwarding. IC Role / Device Role / Timing Role: Integrated control and data plane processor managing routing protocols, CLI, and DPAA-driven packet classification. Use Value: Enables single-chip implementation of control plane services and 10 Gb/s line-rate forwarding using FMAN and QMAN. | Use Scenario: Compact broadband access gateway aggregating DSL, GPON, and wireless backhaul traffic. IC Role / Device Role / Timing Role: Control processor handling PPPoE termination, firewall policy enforcement, and QoS shaping. Use Value: Delivers deterministic latency for real-time subscriber management via hypervisor-isolated guest VMs. |
| Wireless Baseband Control | Industrial Secure Router |
Use Scenario: LTE base station control card managing radio resource allocation, OAM, and fronthaul protocol conversion. IC Role / Device Role / Timing Role: Real-time control processor executing RRC and S1AP stacks while offloading packet processing to DPAA accelerators. Use Value: Achieves sub-100 µs interrupt latency for RAN control loops using e6500's short pipeline and vMPIC. | Use Scenario: Ruggedized factory network router enforcing TLS/IPsec for OT/IT convergence in Industry 4.0 deployments. IC Role / Device Role / Timing Role: Trusted execution environment host running secure boot, tamper detection, and encrypted tunneling stacks. Use Value: Leverages SEC accelerator for 10 Gb/s IPsec throughput and PAMU-enforced memory isolation between security domains. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| T1042NXN8MQB | Quad-core e5500 @ 1.4 GHz, no AltiVec, no DPAA, 1× PCIe Gen2, 4× 1 Gb/s MACs | Limited to basic control plane; lacks hardware packet acceleration and virtualization support | Select when legacy software compatibility and lower BOM cost outweigh throughput and security requirements |
| T2080NSN8P1B | Same core architecture but 896-pin package, adds SATA, SRIO, Aurora, RMAN, and second PCIe Gen3 controller | Supports full data plane offload and chip-to-chip interconnect in modular chassis systems | Select when board space allows larger package and applications require dual 10 Gb/s MACs or storage integration |
Compared with T1042NXN8MQB, T2081NSN8P1B delivers 28% higher DMIPS/MHz and hardware-accelerated packet I/O; compared with T2080NSN8P1B, it trades SerDes lanes and I/O for footprint reduction and T1042 pin compatibility-ideal for incremental performance upgrades.
Availability
T2081NSN8P1B is available at Aetrix Electronics and suitable for enterprise switching, service provider edge routing, wireless infrastructure control, and industrial secure routing requiring stable component supply over extended production lifecycles.
Supply support for T2081NSN8P1B 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 networking markets.
The QorIQ T series-including T2081NSN8P1B-is designed for mid-range communications infrastructure requiring balanced performance, power efficiency, and hardware virtualization in compact form factors.
FAQ
What is the maximum DDR3/3L speed supported by T2081NSN8P1B?
T2081NSN8P1B supports DDR3/3L memory up to 2133 MT/s with 64-bit bus width and ECC capability. This enables high-bandwidth, error-corrected memory access essential for sustained packet buffering and control plane application execution. The controller complies with JEDEC DDR3L standards and supports both 1.35 V and 1.5 V operation modes depending on memory module configuration.
Does T2081NSN8P1B include hardware cryptographic acceleration?
Yes, T2081NSN8P1B integrates the Security Engine (SEC) accelerator capable of delivering up to 10 Gb/s symmetric encryption/decryption throughput. It supports AES-128/192/256, SHA-1/256, RSA, and ECC algorithms in hardware, reducing CPU utilization for IPsec, TLS, and secure boot operations. The SEC operates independently of the e6500 cores and is accessible via DPAA-managed command queues.
Is T2081NSN8P1B pin-compatible with any other NXP processors?
Yes, T2081NSN8P1B is pin-compatible with the quad-core T1042 processor. This allows customers to reuse existing PCB layouts and schematics when upgrading from T1042-based designs to higher-performance control plane implementations without redesigning the board. Mechanical and thermal constraints remain consistent due to identical 780-pin FC-BGA packaging.
What virtualization technologies does T2081NSN8P1B support?
T2081NSN8P1B supports hardware-assisted virtualization including hypervisor privilege level, logical-to-real address translation, PAMU v2 for I/O memory protection, vMPIC for virtualized interrupt handling, and vDMA for user-level direct memory access. These features enable KVM, Linux containers, and NXP's proprietary hypervisor to run multiple isolated guest environments with deterministic performance and memory safety.
Which Ethernet interfaces are available on T2081NSN8P1B?
T2081NSN8P1B provides up to two 10 Gb/s XFI/KR MACs and up to seven 1 Gb/s MACs supporting SGMII and RGMII. It does not support HiGig, XAUI, or 2.5 Gb/s SGMII. The Ethernet interfaces are managed through the Frame Manager (FMAN) and Queue Manager (QMAN) within DPAA, enabling hardware-accelerated classification, scheduling, and congestion management across all ports.
T2081NSN8P1B 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:
- 1.533GHz
- 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:
- -
T2081NSN8P1B FAQ
1.How can I place an order for T2081NSN8P1B through Aetrix?
Please submit a Request for Quotation (RFQ) for T2081NSN8P1B 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 T2081NSN8P1B reliable?
The price and inventory of T2081NSN8P1B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for T2081NSN8P1B is usually 5 days.
3.What payment methods are accepted for T2081NSN8P1B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for T2081NSN8P1B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for T2081NSN8P1B?
T2081NSN8P1B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your T2081NSN8P1B 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 T2081NSN8P1B?
For technical support, including T2081NSN8P1B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your T2081NSN8P1B requirements.
6.How does Aetrix verify that T2081NSN8P1B is sourced from the original manufacturer or authorized distributors?
All T2081NSN8P1B 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 T2081NSN8P1B meets industry standards.
7.What is the process for return or replacement of T2081NSN8P1B?
All T2081NSN8P1B units undergo pre-shipment inspection (PSI). If there is an issue with T2081NSN8P1B, 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 T2081NSN8P1B part is unused and in its original packaging.
Return procedure for T2081NSN8P1B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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