NXP Semiconductors T2081NXN8MQB
- Part No.:
- T2081NXN8MQB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 896-BFBGA, FCBGA
- Datasheet:
-
T2081NXN8MQB.pdf
- Description:
- IC MPU QORIQ T2 1.2GHZ 896FCPBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
T2081NXN8MQB 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 packet processing. It operates up to 1.8 GHz with hardware-assisted virtualization and targets mid-range control/data plane applications in enterprise switches, wireless infrastructure, and industrial SBCs.
For engineers reviewing the T2081NXN8MQB datasheet, T2081NXN8MQB pinout, T2081NXN8MQB application, or T2081NXN8MQB equivalent, key selection factors include its 780-pin 23×23 mm package, 1× PCIe Gen3 + 3× PCIe Gen2 interfaces, support for up to seven 1 Gb/s MACs and two 10 Gb/s XFI MACs, and DPAA acceleration for crypto, classification, and queue management.
Technical Context
The T2081NXN8MQB implements a hierarchical CoreNet interconnect fabric supporting coherent and non-coherent transactions with bandwidth allocation, paired with a 64-bit DDR3/3L memory controller supporting up to 2133 MT/s and 72-bit ECC. Its DPAA subsystem includes FMAN for header parsing/classification at up to 24 Gb/s, QMAN for multi-level scheduling across 224 queues, and BMAN for buffer pool management across 64 pools.
Hardware virtualization is enabled via hypervisor privilege level, logical-to-real address translation offload, PAMU v2 I/O MMU with paging, and vMPIC/vDMA support. The processor integrates SEC for cryptography acceleration up to 10 Gb/s and DCE for compression/decompression up to 17.5 Gb/s - both accessible through DPAA's unified work distribution model.
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 enabling efficient code/data sharing across all eight virtual threads |
| Memory Interface | 64-bit DDR3/3L controller with ECC support, up to 2133 MT/s - delivers sustained bandwidth for real-time packet buffering and forwarding |
| DPAA Throughput | FMAN parses/classifies packets at up to 24 Gb/s; SEC accelerates crypto at up to 10 Gb/s; DCE compresses/decompresses at up to 17.5 Gb/s |
| High-Speed I/O | 1× PCIe Gen3 + 3× PCIe Gen2 controllers; 8-lane SerDes up to 10 GHz; 7× 1 Gb/s + 2× 10 Gb/s XFI MACs |
| Virtualization Support | Hypervisor privilege level, PAMU v2 I/O MMU, vMPIC, vDMA, and DPAA-accelerated Ethernet MAC virtualization |
Pinout & Package
Package: 23 mm × 23 mm, 780-pin PBGA, 0.8 mm pitch, RoHS-compliant, thermal lid.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1–A10, B1–B10, etc. (all 780 pins) | Ball-grid array signal/power/ground terminals | Pinout fully defined in NXP document T2081RM (Rev. 5), including dedicated DDR3 address/control, SerDes lanes, PCIe differential pairs, RGMII/SGMII interfaces, and power delivery networks |
| VDD_DDR, VDD_CORE, VDD_IO | Power supply inputs | Multiple independent voltage domains requiring sequenced ramp-up and decoupling per NXP layout guidelines |
| CLK_DDR, CLK_SYS | Reference clock inputs | 200 MHz DDR clock and 100 MHz system clock required for synchronous memory and fabric operation |
| RESET_REQ, POR_B | Reset control signals | Asynchronous reset assertion and power-on reset monitoring enable deterministic boot initialization |
Key Features
| Feature | Design Value |
|---|---|
| e6500 Dual-Threaded Cores | Delivers 1.7× single-thread performance per core while maintaining low-latency 7-stage pipeline for control-plane responsiveness |
| DPAA Hardware Offload | Enables line-rate packet processing without CPU intervention via FMAN/QMAN/BMAN co-processing units |
| Hardware Virtualization | Supports safe partitioning of control and data planes using hypervisor mode, PAMU v2, and vMPIC for guest OS isolation |
| SEC Cryptographic Engine | Accelerates AES, SHA, RSA, and elliptic curve operations at up to 10 Gb/s - critical for secure tunneling and firewall throughput |
| SRIO Absence | Omission of Serial RapidIO interfaces reduces complexity and cost versus T2080, aligning with simplified board reuse strategy for T1042 migration |
Applications
| Enterprise Switch Control Plane | Wireless Base Station Control Card |
|---|---|
Use Scenario: Modular Ethernet switch managing routing tables, ACLs, and QoS policies across 48+ ports. IC Role / Device Role / Timing Role: Integrated control and data plane processor executing Linux-based switching stack while offloading packet classification and crypto to DPAA. Use Value: Enables deterministic sub-100 µs latency for control-path decisions while sustaining 10 Gb/s encrypted traffic via SEC acceleration. | Use Scenario: LTE base station control card handling radio resource management, signaling, and backhaul encryption. IC Role / Device Role / Timing Role: Real-time control processor running RTOS/Linux, interfacing with FPGA-based PHY and managing secure S1/X2 interfaces. Use Value: Dual-threaded e6500 cores handle bursty signaling loads; DPAA crypto acceleration secures user-plane traffic at line rate. |
| Industrial SBC for Factory Automation | Secure Router for Defense Networking |
Use Scenario: Ruggedized single-board computer controlling PLC I/O, motion profiles, and OPC UA server communication. IC Role / Device Role / Timing Role: Deterministic host processor with DDR3 ECC memory and PCIe-connected fieldbus adapters (PROFINET, EtherCAT). Use Value: 7-stage pipeline and hardware virtualization allow concurrent real-time control and non-real-time HMI services on same SoC. | Use Scenario: MIL-STD-810G router performing IPsec tunneling, deep packet inspection, and tamper-resistant boot in avionics networks. IC Role / Device Role / Timing Role: Trusted execution platform leveraging QorIQ Trust Architecture, secure boot, and SEC-accelerated IPsec. Use Value: Hardware-enforced isolation between guest VMs prevents cross-domain compromise; SEC handles 10 Gb/s encrypted throughput without CPU load. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| T2080NXN8MQB | 896-pin package, 16-lane SerDes, 2× PCIe Gen3 + 2× PCIe Gen2, 2× SATA 2.0, SRIO, Aurora, 8× 1 Gb/s + 4× 10 Gb/s MACs | Higher I/O count and bandwidth; supports chip-to-chip interconnect and storage expansion not available on T2081NXN8MQB | Select when board space allows larger package and full feature set is required for high-end control plane or mixed data/control roles |
| T1042NXN8MQB | Quad-core e5500, 1.4 GHz max, 1.25 MB L2, no DPAA, no SEC, 4× 1 Gb/s + 2× 10 Gb/s MACs, 780-pin package | Lacks hardware acceleration, virtualization, and crypto engines - suitable only for legacy software migration or lower-throughput control tasks | Select only for cost-sensitive T1042 drop-in replacement where DPAA/SEC features are unused and performance headroom is sufficient |
Compared with T2080NXN8MQB, T2081NXN8MQB trades SerDes lanes, PCIe Gen3 count, SATA, and SRIO for reduced power and footprint while retaining DPAA, SEC, and e6500 performance - making it ideal for space-constrained upgrades from T1042. Against T1042NXN8MQB, it delivers 2× core capability and hardware acceleration without changing board layout.
Availability
T2081NXN8MQB is available at Aetrix Electronics and suitable for enterprise networking equipment, wireless infrastructure control cards, industrial SBCs, and defense-grade routers requiring stable component supply and long-term lifecycle support.
Supply support for T2081NXN8MQB 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 QorIQ T series - including T2081NXN8MQB - was designed specifically for mid-range communications infrastructure requiring integrated control/data plane processing, hardware-accelerated packet handling, and robust virtualization support.
FAQ
What is the maximum operating frequency of the T2081NXN8MQB?
The T2081NXN8MQB operates at a maximum frequency of 1.8 GHz across all four dual-threaded e6500 cores. This frequency is guaranteed under specified thermal and voltage conditions per NXP's T2081RM documentation, and enables deterministic real-time response for control-plane workloads while maintaining power efficiency in mid-range platforms.
Does the T2081NXN8MQB support DDR4 memory?
No, the T2081NXN8MQB supports only DDR3 and DDR3L memory up to 2133 MT/s with 72-bit ECC. DDR4 compatibility is not implemented in its memory controller; design migration to DDR4 would require a different processor family such as Layerscape LX2160A. The T2081NXN8MQB's DDR3 interface is optimized for low-latency packet buffering and deterministic access patterns typical in networking stacks.
Is the T2081NXN8MQB pin-compatible with the T1042NXN8MQB?
Yes, the T2081NXN8MQB is explicitly pin-compatible with the T1042NXN8MQB per NXP documentation, sharing the same 780-pin PBGA package, 0.8 mm pitch, and 23×23 mm footprint. This enables direct PCB reuse for customers upgrading from quad-core e5500 to octal-thread e6500 architecture without layout changes or signal integrity revalidation.
What virtualization software is supported on the T2081NXN8MQB?
The T2081NXN8MQB supports KVM hypervisor, Linux containers, and the NXP hypervisor - all leveraging its hardware-assisted virtualization features including hypervisor privilege level, PAMU v2 I/O MMU, vMPIC, and DPAA-accelerated Ethernet MAC virtualization. These runtimes are validated in the NXP Linux SDK and enable secure, isolated execution of control and data plane functions on a single T2081NXN8MQB device.
Does the T2081NXN8MQB include integrated security features beyond SEC acceleration?
Yes, the T2081NXN8MQB includes QorIQ Trust Architecture features such as secure boot with immutable root-of-trust, secure debug disable, volatile key storage, and alternate image/key revocation - though tamper detection is exclusive to the T2080NXN8MQB. These capabilities ensure authenticated firmware loading and runtime protection for defense, industrial, and enterprise applications requiring certified security compliance.
T2081NXN8MQB 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:
- 1.2GHz
- 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:
- -
T2081NXN8MQB FAQ
1.How can I place an order for T2081NXN8MQB through Aetrix?
Please submit a Request for Quotation (RFQ) for T2081NXN8MQB 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 T2081NXN8MQB reliable?
The price and inventory of T2081NXN8MQB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for T2081NXN8MQB is usually 5 days.
3.What payment methods are accepted for T2081NXN8MQB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for T2081NXN8MQB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for T2081NXN8MQB?
T2081NXN8MQB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your T2081NXN8MQB 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 T2081NXN8MQB?
For technical support, including T2081NXN8MQB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your T2081NXN8MQB requirements.
6.How does Aetrix verify that T2081NXN8MQB is sourced from the original manufacturer or authorized distributors?
All T2081NXN8MQB 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 T2081NXN8MQB meets industry standards.
7.What is the process for return or replacement of T2081NXN8MQB?
All T2081NXN8MQB units undergo pre-shipment inspection (PSI). If there is an issue with T2081NXN8MQB, 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 T2081NXN8MQB part is unused and in its original packaging.
Return procedure for T2081NXN8MQB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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