Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

Shenzhen Mingjiada Electronics Co., Ltd. has been supplying the 88E6321-A0-NAZ2I000—a high-performance 7-port gigabit Ethernet switch chip specifically designed for automotive electronics, industrial control, and network equipment, supporting low-latency data transmission and audio/video bridging (AVB) functionality.

Product Overview  

The 88E6321-A0-NAZ2I000 is part of the Marvell Link Street™ series, packaged in a QFN108 (7×7mm) package. It integrates 2 Gigabit PHY ports, 2 RGMII/xMII interfaces, and 1 SGMII/SerDes port, making it suitable for applications such as in-vehicle gateways, ADAS sensor networks, and industrial PLCs.

Core Features

1. High-speed network switching capability

10/100/1000 Mbps auto-negotiation rate for optimised data throughput

Cut-Through technology for reduced transmission latency

Support for 10KB jumbo frames for improved big data transmission efficiency

2. Flexible multi-port configuration

7-port architecture:

2×10/100/1000BASE-T/TX PHY (copper interface)

2×RGMII/xMII (configurable as 1×GMII)

1×SGMII/SerDes (fibre optic/high-speed serial interface)

3. Audio/video optimisation (AVB/TSN)

Compliant with IEEE 802.1 AVB standard, supports time-sensitive networking (TSN)

Low-latency audio/video stream transmission, suitable for in-vehicle entertainment systems

4. Energy efficiency and reliability

Low-power design, supports 802.3az (EEE) energy-efficient Ethernet

Compliant with AEC-Q100 Grade 2 automotive certification, suitable for industrial-grade temperature range of -40°C to 90°C

5. Quality of Service (QoS) Assurance

Traffic prioritisation management to ensure stable transmission of critical data (e.g., VoIP, video streams)

Technical Specifications

Model: 88E6321-A0-NAZ2I000

Package: QFN108 (7×7mm)  

Operating Voltage: 2.5V to 6V  

Operating Temperature: -40°C to 90°C (industrial-grade)  

PHY Interface: 2×10/100/1000BASE-T/TX

Data Interface: 2×RGMII/xMII, 1×SGMII/SerDes

RoHS Compliance: Yes

Typical Applications: In-vehicle Ethernet, Industrial Switches, Smart Home Gateways

Purchase Inquiry: +86 0755-83294757 / 13410018555

Email: sales@hkmjd.com

Official Website: www.hkmjd.com

Mingjiada Electronics — Your Preferred Supplier of Automotive Electronics and Industrial Communication Components!