{"product_id":"ch395l-ethernet-protocol-stack-chip-lqfp-128-2pcs-integrated-circuit","title":"CH395L Ethernet Protocol Stack Chip LQFP-128 – 2PCS Pack","description":"\u003ch2\u003eCH395L Ethernet Protocol Stack Chip – 2PCS Pack (LQFP-128)\u003c\/h2\u003e\n\u003cp\u003eGet two brand-new \u003cstrong\u003eCH395L Ethernet Protocol Stack Integrated Circuit chips\u003c\/strong\u003e in a single value pack. The CH395L is a high-performance, hardware-based Ethernet protocol stack chip housed in a compact \u003cstrong\u003eLQFP-128 package\u003c\/strong\u003e, designed to simplify network connectivity in embedded systems and IoT projects. Each chip offloads TCP\/IP protocol stack processing from the host MCU, enabling faster, more reliable Ethernet communication with minimal firmware overhead.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 × CH395L chips per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e LQFP-128 (Low-Profile Quad Flat Package)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Hardware Ethernet protocol stack — handles TCP\/IP, UDP, ICMP, IGMP, ARP, and more autonomously\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterfaces:\u003c\/strong\u003e Supports SPI, parallel, and UART host interfaces for flexible MCU integration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimultaneous Connections:\u003c\/strong\u003e Manages multiple independent socket connections concurrently\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new, genuine components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEmbedded systems requiring Ethernet connectivity\u003c\/li\u003e\n  \u003cli\u003eIndustrial IoT (IIoT) controllers and gateways\u003c\/li\u003e\n  \u003cli\u003eSmart home automation modules\u003c\/li\u003e\n  \u003cli\u003eNetwork-enabled microcontroller (MCU) projects\u003c\/li\u003e\n  \u003cli\u003ePLC and automation equipment upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the CH395L?\u003c\/h3\u003e\n\u003cp\u003eThe CH395L offloads the complex TCP\/IP stack processing to dedicated hardware, freeing up your host MCU for application logic. This results in more stable network performance, lower power consumption on the host side, and faster time-to-market for connected device development. Buying in a 2-pack ensures you have a spare on hand for prototyping, development, or production runs.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the CH395L Ethernet Protocol Stack Chip used for?\u003c\/h4\u003e\n\u003cp\u003eA: The CH395L is an integrated circuit that implements a full hardware-based Ethernet TCP\/IP protocol stack. It is used in embedded systems, IoT devices, and industrial controllers to add reliable Ethernet network connectivity without burdening the host MCU with protocol stack processing.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type is the CH395L, and how many chips are included?\u003c\/h4\u003e\n\u003cp\u003eA: The CH395L comes in an LQFP-128 (Low-Profile Quad Flat Package with 128 pins) package. This listing includes 2 pieces (2PCS) of brand-new CH395L chips, making it ideal for development projects or keeping a spare on hand.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the CH395L compatible with common microcontrollers like Arduino or STM32?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The CH395L supports SPI, parallel bus, and UART interfaces, making it compatible with a wide range of microcontrollers including STM32, AVR, and other popular MCU platforms. Always refer to the official CH395L datasheet for detailed electrical specifications and integration guidance.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the CH395L Ethernet Protocol Stack Chip used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CH395L is an integrated circuit that implements a full hardware-based Ethernet TCP\/IP protocol stack. It is used in embedded systems, IoT devices, and industrial controllers to add reliable Ethernet network connectivity without burdening the host MCU with protocol stack processing.\"}}, {\"@type\": \"Question\", \"name\": \"What package type is the CH395L, and how many chips are included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CH395L comes in an LQFP-128 (Low-Profile Quad Flat Package with 128 pins) package. 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