STKNX ST KNX Transceiver | 24-VFQFPN（4X4） | 32V Supply, 15mA

Product Overview

The STKNX is a fully integrated KNX transceiver from STMicroelectronics, designed for home and building automation applications. It provides a complete physical layer interface for KNX twisted-pair networks, compliant with the KNX standard (ISO/IEC 14543-3). The device integrates a DC-DC converter, a KNX bus transceiver, and a 3.3V/5V voltage regulator in a compact 24-VFQFPN (4x4 mm) package, enabling low-power and space-constrained designs.

Detailed Technical Specifications

Key Features

• Fully compliant with KNX standard (ISO/IEC 14543-3)
• Integrated DC-DC converter for bus power supply
• Built-in 3.3V/5V voltage regulator for external microcontroller
• Low bus current consumption (15 mA typical)
• Compact 24-VFQFPN (4x4 mm) package for space-saving designs
• Overcurrent and overtemperature protection
• Supports long bus lines up to 1000m

Target Applications

• Smart home lighting control panels (e.g., KNX dimmer modules)
• HVAC control interfaces (e.g., thermostat actuators)
• Building automation gateways (e.g., KNX/IP routers)
• Energy management systems (e.g., smart meter interfaces)
• Industrial building control (e.g., KNX-based sensor nodes)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STKNX. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

STKNX是意法半导体推出的全集成KNX收发器，专为家庭和楼宇自动化应用设计。它为KNX双绞线网络提供完整的物理层接口，符合KNX标准（ISO/IEC 14543-3）。该器件集成了DC-DC转换器、KNX总线收发器和3.3V/5V稳压器，采用紧凑的24-VFQFPN（4x4 mm）封装，适用于低功耗和空间受限的设计。

詳細技術參數

核心特性

• 完全符合KNX标准 (ISO/IEC 14543-3)
• 集成DC-DC转换器，用于总线供电
• 内置3.3V/5V稳压器，为外部微控制器供电
• 低总线电流消耗 (典型值15 mA)
• 紧凑的24-VFQFPN (4x4 mm) 封装，节省空间
• 过流和过温保护
• 支持长达1000米的总线线路

典型應用場景

• 智能家居照明控制面板 (如KNX调光模块)
• 暖通空调控制接口 (如温控器执行器)
• 楼宇自动化网关 (如KNX/IP路由器)
• 能源管理系统 (如智能电表接口)
• 工业楼宇控制 (如基于KNX的传感器节点)

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STKNX 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]