NXP Semiconductors T4241NSE7NQB

Overview

T4241NSE7NQB from NXP Semiconductors is a 28 nm QorIQ T4-series multicore communications processor featuring 12 dual-threaded Power Architecture e6500 cores (24 virtual cores) operating up to 1.8 GHz, 6 MB L2 cache, 1.5 MB CoreNet platform cache, and integrated DPAA accelerators for packet classification, cryptography (SEC 5.0), pattern matching (PME 2.0), and compression (DCE 1.0). It targets high-throughput control-and-data-plane processing in carrier-grade routers and NFV infrastructure.

For engineers reviewing the T4241NSE7NQB datasheet, T4241NSE7NQB pinout, T4241NSE7NQB application, or T4241NSE7NQB equivalent, key selection criteria include its 36 SerDes lanes supporting 4×10GbE + 16×1GbE, triple 1866 MT/s DDR3L controllers with ECC, four PCIe 3.0 controllers with SR-IOV, and hardware-assisted virtualization including hypervisor privilege level and PAMUv2 I/O MMU.

Technical Context

The T4241NSE7NQB implements clustered e6500 cores-four per L2 bank-with AltiVec SIMD engines enabling DSP-class math acceleration and 7 DMIPS/MHz per core. Its CoreNet coherency fabric delivers 1.6 Tb/s coherent read bandwidth and supports prioritized, bandwidth-allocated transactions across endpoints including accelerators and memory controllers.

DPAA architecture tightly couples Frame Manager (FMAN), Queue Manager (QMAN), and Buffer Manager (BMAN) to offload packet parsing, scheduling, and buffer management from software. Hardware virtualization includes vMPIC, vDMA, and logical-to-real address translation, enabling KVM, Linux containers, and commercial hypervisors from Enea, Green Hills, and Wind River.

Key Specifications

Pinout & Package

Package: FC-BGA-2313 (23 mm × 23 mm, 1.0 mm pitch, Pb-free).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar multicore communications processor applications.

Compared with T4240NSE7NQB and LS2088ASE800B, the T4241NSE7NQB provides the highest integrated data-path acceleration (40 Gbit/s crypto, 10 Gbit/s RegEx) and deterministic Power Architecture real-time performance, making it optimal for legacy telecom protocol stacks and defense-grade deterministic processing where ARM migration is not feasible.

Availability

T4241NSE7NQB is available at Aetrix Electronics and suitable for carrier-grade edge routers, NFV platforms, ruggedized defense systems, and high-performance storage controllers requiring stable component supply over 10+ year product lifecycles.

Supply support for T4241NSE7NQB 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 T4241NSE7NQB-is designed specifically for high-performance embedded communications, delivering integrated data-path acceleration, hardware virtualization, and deterministic real-time processing in power-constrained environments.

FAQ

What is the maximum operating temperature specification for T4241NSE7NQB?

The T4241NSE7NQB is rated for industrial temperature operation from –40°C to +105°C ambient, validated per JEDEC JESD22-A104 and qualified for extended-life applications in telecom and defense equipment. Thermal design must maintain junction temperature below 125°C using the specified thermal pad and heatsink interface per NXP AN4949. The T4241NSE7NQB's power management includes state retention power gating to reduce leakage at elevated temperatures.

Does T4241NSE7NQB support PCIe 3.0 Gen3 signaling rates?

Yes, the T4241NSE7NQB integrates four PCIe 3.0 controllers supporting full Gen3 signaling (8 GT/s) across configurable lane widths (x1/x2/x4/x8), with endpoint SR-IOV capability (2 PFs, 128 VFs). Each controller complies with PCI-SIG Base Specification Rev 3.0 and supports ASPM L0s/L1 power states. The T4241NSE7NQB's SerDes subsystem validates PCIe 3.0 eye diagrams per specification, enabling direct attachment to NVMe SSDs and FPGA accelerators without retimers.

How does the DPAA architecture in T4241NSE7NQB improve packet processing efficiency?

The DPAA in T4241NSE7NQB integrates Frame Manager (FMAN), Queue Manager (QMAN), and Buffer Manager (BMAN) to eliminate CPU polling and software-based scheduling. FMAN parses and classifies packets in hardware; QMAN assigns work to cores or accelerators using multilevel priority queues; BMAN handles zero-copy buffer allocation. This reduces per-packet latency by up to 60% and frees >40% of CPU cycles versus software-only forwarding-critical for T4241NSE7NQB deployments in 10GbE line cards and NFV data planes.

Is T4241NSE7NQB pin-compatible with other QorIQ T4 family processors?

Yes, the T4241NSE7NQB shares the FC-BGA-2313 package and pinout with T4240NSE7NQB and T4160NSE7NQB, enabling hardware reuse across performance tiers. All T4 family members use identical SerDes, DDR, PCIe, and peripheral pin assignments; only enabled resources (e.g., 36 vs 24 SerDes lanes, 3 vs 2 DDR controllers) differ. This allows scalable system design where T4241NSE7NQB can replace T4160NSE7NQB on the same PCB without layout changes, provided power delivery and thermal design accommodate the higher 35 W TDP.

What security features are implemented in T4241NSE7NQB's Trust Architecture 2.0?

T4241NSE7NQB implements QorIQ Trust Architecture 2.0 with secure boot from encrypted NOR/NAND flash, tamper-detection circuitry (voltage, frequency, temperature sensors), volatile key storage with zeroization on reset, and support for alternate image and key revocation via eFuse. These features enable compliance with DO-178C Level A and Common Criteria EAL4+, and are validated in NXP's certified secure boot reference designs. The T4241NSE7NQB's Security Monitor and Security Fuse Processor enforce runtime integrity checks independent of the main CPU complex.