NXP Semiconductors LS1023AXN8QQB
- Part No.:
- LS1023AXN8QQB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 780-FBGA, FCBGA
- Datasheet:
-
LS1023AXN8QQB.pdf
- Description:
- IC MPU QORLQ LS1 1.6GHZ 780BGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,119
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
LS1023AXN8QQB from NXP Semiconductors is a dual-core 64-bit Arm® Cortex®-A53 communications processor with 1 MB L2 cache (ECC-protected), DDR3L/DDR4 memory controller supporting up to 1.6 GT/s, and integrated Data Path Acceleration Architecture (DPAA) for packet processing. It operates at up to 1.2 GHz and targets industrial gateways, secure edge routers, and M2M communication hubs.
For engineers reviewing the LS1023AXN8QQB datasheet, LS1023AXN8QQB pinout, LS1023AXN8QQB application, or LS1023AXN8QQB equivalent, key selection criteria include its dual-core A53 performance at 1.2 GHz, ECC-protected L1/L2 caches, DPAA offload capability for networking stacks, and support for RGMII, PCIe 2.0, USB 3.0, and SATA 3.0 interfaces in a compact 21×21 mm FC-PBGA package.
Technical Context
The LS1023AXN8QQB implements a hierarchical CCI-400™ coherency fabric connecting two Cortex-A53 cores, 1 MB unified L2 cache, and DPAA accelerators (FMan, QMan, BMan, SEC). Its memory subsystem supports single-channel DDR3L/DDR4 with ECC, interleaving, and 1.6 GT/s data rates.
Networking acceleration is handled by the Frame Manager (FMan) for parsing/classification/distribution, Queue Manager (QMan) for scheduling and congestion control, and Security Engine (SEC) supporting AES, SHA, and RSA acceleration. SerDes lanes provide configurable high-speed I/O including PCIe 2.0 x4, SATA 3.0, SGMII (1 GbE/2.5 GbE), and IEEE 1588 timestamping.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual 64-bit Arm Cortex-A53, up to 1.2 GHz - delivers deterministic real-time throughput for edge routing and protocol stack execution. |
| L1 Cache | 32 KB instruction + 32 KB data per core, with parity (I-cache) and ECC (D-cache) - ensures reliability in industrial environments. |
| L2 Cache | 1 MB unified, ECC-protected - reduces memory latency and improves packet processing efficiency in DPAA-accelerated paths. |
| Memory Controller | 32-bit DDR3L/DDR4, up to 1.6 GT/s with ECC and interleaving - supports robust, high-bandwidth system memory for multi-service edge applications. |
| DPAA Engines | FMan, QMan, BMan, SEC - offloads packet classification, queue management, buffer handling, and crypto operations from CPU cores. |
| High-Speed Interfaces | 4-lane SerDes supporting PCIe 2.0 x4, SATA 3.0, up to four SGMII (1/2.5 GbE), IEEE 1588 - enables flexible, scalable connectivity for industrial Ethernet and storage. |
| Peripheral Integration | 3× USB 3.0 w/PHY, eSDHC (SD 3.0/eMMC 4.5), QuadSPI, IFC (NAND/NOR), 4× I²C, 6× LPUART, DUART, GPIO, FlexTimers - reduces external component count in gateway designs. |
Pinout & Package
LS1023AXN8QQB uses a 621-ball Fine-Pitch Ball Grid Array (FC-PBGA) package with 21×21 mm body size and 0.8 mm ball pitch. The package complies with JEDEC MO-270AB and supports reflow soldering per IPC/JEDEC J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| D1_MA00–D1_MA15 | DDR Address Bus | 16-bit address lines for DDR3L/DDR4 SDRAM interface; require matched-length routing and termination for signal integrity at 1.6 GT/s. |
| D1_MDQ00–D1_MDQ31 | DDR Data Bus | 32-bit bidirectional data bus with DQS strobes; supports ECC via MECC[0:3] pins for error detection/correction. |
| IFC_AD00–IFC_AD15 | Flash Address/Data Bus | Multiplexed 16-bit address/data interface for NAND/NOR flash; supports 28-bit addressing and 16-bit data width via IFC. |
| EC1_TXD[0:3], EC1_RXD[0:3] | 1 GbE MAC Interface | RGMII-compliant 8-bit transmit/receive data bus; requires 1.25 V I/O supply (EVDD) and precise timing alignment for 125 MHz clock domain. |
| USB1_D_P / USB1_D_M | USB 3.0 Differential Pair | SuperSpeed differential signaling pair; routed as controlled-impedance 90 Ω trace with minimal stub length for compliance at 5 Gbps. |
Key Features
| Feature | Design Value |
|---|---|
| Trust Architecture | Hardware-enforced secure boot, cryptographic key storage, and runtime attestation - enables root-of-trust for firmware validation and OTA updates. |
| DPAA Hardware Offload | FMan processes >10 Gbps of packet parsing/classification; QMan manages >1M queues with hardware scheduling - frees CPU cores for application logic. |
| ECC Memory Protection | End-to-end ECC on L1 D-cache, L2 cache, and DDR interface - prevents silent data corruption in mission-critical industrial deployments. |
| Low-Power Operation | Dynamic voltage/frequency scaling (DVFS) and multiple power domains - achieves sub-1W idle power in industrial temperature range (-40°C to +105°C). |
| IEEE 1588 v2 Precision Timing | Hardware timestamping at MAC layer with <±50 ns accuracy - supports time-sensitive networking (TSN) and synchronized industrial automation. |
Applications
| Industrial Gateway | Secure Edge Router |
|---|---|
Use Scenario: Aggregating Modbus TCP, CANopen, and PROFINET traffic from factory-floor PLCs and sensors into encrypted IP tunnels. IC Role / Device Role / Timing Role: LS1023AXN8QQB serves as the central protocol translation and security gateway processor, executing real-time Linux with PREEMPT_RT and DPAA-accelerated TLS/IPsec. Use Value: Dual Cortex-A53 cores handle concurrent protocol stacks while DPAA offloads crypto and packet forwarding, enabling deterministic sub-10 ms latency for motion control traffic. |
Use Scenario: Deployed in remote utility substations to route SCADA data over LTE/5G with firewall, intrusion detection, and zero-trust policy enforcement. IC Role / Device Role / Timing Role: LS1023AXN8QQB acts as the secure network edge node, running OPNsense-based firewall with hardware-accelerated AES-GCM encryption via SEC engine. Use Value: Integrated SEC engine delivers >2 Gbps wire-speed IPsec throughput without CPU overhead, preserving core cycles for deep packet inspection and anomaly detection. |
| Wireless Backhaul Unit | M2M Telematics Hub |
Use Scenario: Small-cell backhaul unit connecting 5G NR radios to fiber aggregation points using microwave links and VLAN-aware bridging. IC Role / Device Role / Timing Role: LS1023AXN8QQB functions as the Layer 2/L3 switching and QoS engine, leveraging FMan for per-flow classification and QMan for strict-priority queuing. Use Value: Hardware-accelerated 802.1Qbv time-aware shaper support via DPAA enables guaranteed bandwidth allocation for fronthaul synchronization traffic. |
Use Scenario: In-vehicle telematics platform collecting CAN FD, LIN, and GNSS data, then transmitting encrypted diagnostics and location via cellular modem. IC Role / Device Role / Timing Role: LS1023AXN8QQB operates as the central vehicle domain controller, managing CAN FD interfaces via QUICC Engine and running embedded Linux with secure OTA update agent. Use Value: QUICC Engine handles time-critical CAN FD frame transmission with <1 µs jitter, while Trust Architecture validates firmware signatures before each boot cycle. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LS1043AXE8QQB | Quad-core Cortex-A53, same package, higher max frequency (1.6 GHz), additional SerDes lane and PCIe controller - no pin change but higher thermal envelope. | Supports higher-throughput routing (e.g., 4× 2.5GbE ports vs. 2×), deeper DPAA queue depth, and dual DDR channels - suitable for carrier-grade CPE. | Select LS1043AXE8QQB when >2 Gbps aggregate packet throughput or quad-core Linux VM consolidation is required; verify thermal design for 12 W TDP. |
| LS1026AXE8QQB | Adds integrated 2× 2.5GbE PHYs and enhanced SEC (AES-256-GCM, ChaCha20-Poly1305), same dual-core A53 and DPAA - identical pinout and footprint. | Eliminates external PHY components and adds post-quantum crypto readiness - ideal for compact, PHY-integrated edge firewalls and SD-WAN appliances. | Choose LS1026AXE8QQB for PHY-integrated designs requiring reduced BOM cost and NIST-approved post-quantum cipher support; validate PCB layout for integrated PHY signal integrity. |
Compared with LS1023AXN8QQB, LS1043AXE8QQB offers higher compute density and throughput at increased power, while LS1026AXE8QQB trades raw CPU headroom for integrated PHYs and next-gen crypto - both retain full software compatibility but serve distinct integration and security requirements.
Availability
LS1023AXN8QQB is available at Aetrix Electronics and suitable for industrial gateways, secure edge routers, and M2M telematics platforms requiring stable component supply across extended product lifecycles.
Supply support for LS1023AXN8QQB 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 leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with headquarters in Eindhoven, Netherlands.
The QorIQ LS1023A product line delivers cost-optimized, power-efficient communications processors targeting secure edge infrastructure - designed specifically for industrial gateways, ruggedized routers, and protocol-converged M2M systems.
FAQ
What is the maximum operating frequency of the LS1023AXN8QQB?
The LS1023AXN8QQB operates at a maximum frequency of 1.2 GHz across its dual Arm Cortex-A53 cores. This frequency is validated under industrial temperature conditions (−40°C to +105°C) and specified with full L1/L2 cache and DPAA functionality enabled. Performance scales linearly with voltage and thermal headroom, and dynamic frequency scaling is supported via ARM PSCI.
Does the LS1023AXN8QQB support DDR4 memory?
Yes, the LS1023AXN8QQB supports both DDR3L and DDR4 memory via its integrated 32-bit memory controller. DDR4 operation is validated up to 1.6 GT/s with ECC, interleaving, and on-die termination control. Configuration is set via RCW (Reset Configuration Word) bits during boot, and JEDEC-compliant DDR4 SDRAM parts are fully compatible.
How many PCIe 2.0 lanes does the LS1023AXN8QQB provide?
The LS1023AXN8QQB provides one PCIe 2.0 controller configurable as x1, x2, or x4 via its 4-lane SerDes block. The controller supports root complex and endpoint modes, hot-plug detection, and MSI/MSI-X interrupt delivery. Lane allocation is defined in the RCW and must be coordinated with SerDes protocol configuration.
Is the LS1023AXN8QQB pin-compatible with the LS1043A series?
No, the LS1023AXN8QQB is not pin-compatible with the LS1043A series. Although both use 621-ball FC-PBGA packages, the LS1043A has a 23×23 ball array (780-ball variant) and different pin assignments for DDR, SerDes, and peripheral signals. Board-level migration requires complete PCB redesign and layout verification.
What security features are implemented in hardware on the LS1023AXN8QQB?
The LS1023AXN8QQB integrates Trust Architecture with immutable ROM-based boot ROM, secure boot flow enforcing signed images, on-chip fuse-based key storage, and tamper-resistant cryptographic accelerators (SEC engine). It supports AES-128/256, SHA-1/256/384, RSA-2048/4096, and ECC NIST P-256/P-384 - all accessible via CAAM driver in Linux.
LS1023AXN8QQB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 780-FBGA, FCBGA
- Series:
- QorlQ LS1
- Packaging:
- Bulk
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A53
- Number of Cores/Bus Width:
- 2 Core, 64-Bit
- Speed:
- 1.6GHz
- Co-Processors/DSP:
- -
- RAM Controllers:
- DDR3L, DDR4
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 1GbE (7), 10GbE (1), 2.5GbE (2)
- SATA:
- SATA 6Gbps (1)
- USB:
- USB 3.0 + PHY (3)
- Voltage - I/O:
- -
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- ARM TZ, Boot Security
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 780-FCPBGA (23x23)
- Additional Interfaces:
- eMMC/SD/SDIO, I2C, SPI, UART
LS1023AXN8QQB FAQ
1.How can I place an order for LS1023AXN8QQB through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1023AXN8QQB 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 LS1023AXN8QQB reliable?
The price and inventory of LS1023AXN8QQB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1023AXN8QQB is usually 5 days.
3.What payment methods are accepted for LS1023AXN8QQB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1023AXN8QQB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1023AXN8QQB?
LS1023AXN8QQB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1023AXN8QQB 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 LS1023AXN8QQB?
For technical support, including LS1023AXN8QQB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1023AXN8QQB requirements.
6.How does Aetrix verify that LS1023AXN8QQB is sourced from the original manufacturer or authorized distributors?
All LS1023AXN8QQB 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 LS1023AXN8QQB meets industry standards.
7.What is the process for return or replacement of LS1023AXN8QQB?
All LS1023AXN8QQB units undergo pre-shipment inspection (PSI). If there is an issue with LS1023AXN8QQB, 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 LS1023AXN8QQB part is unused and in its original packaging.
Return procedure for LS1023AXN8QQB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
LS1023AXN8QQB Tags

-
AT91SAM9260B-CU-999
Microchip Technology

-
AT91SAM9G25-CU
Microchip Technology

-
ATSAMA5D27C-CU
Microchip Technology

-
AT91SAM9X35-CU
Microchip Technology

-
AT91SAM9X25-CU
Microchip Technology

-
MCIMX6Y2CVM08AB
NXP Semiconductors
-
AM3352BZCZ100
Texas Instruments

-
AT91SAM9260B-CU
Microchip Technology

-
AT91SAM9260B-QU
Microchip Technology

-
ATSAMA5D31A-CU
Microchip Technology

-
AT91SAM9G20B-CU-999
Microchip Technology

-
MCIMX6Y2CVM05AB
NXP Semiconductors
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

