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WCH CH423S
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- WCH CH423S
- Type
- WCH
- Minimum package
- 1200 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- WCH
- Electronic Component
- CH423S
- Electronic Component
- 1
- Package
- SOP-28-300mil
- Electronic Component
- I / O Expander
- Electronic Component
- 1.341g
- Electronic Component
- 1
- I / O
- 8
- Features
- Built-in LEDDriver
- Electronic Component
- BM0136832475
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 3V~5V
- Interface Type
- I2C
- Current(IOH)
- 15mA
- Current(IOL)
- 30mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
CH423S 产品概述
一、产品简介
CH423S是南京沁恒（WCH）推出的一款高性能USB及I/O扩展器。该芯片采用SOP-28_300mil封装，设计上旨在为各种嵌入式系统提供高效、稳定的USB接口和多达16个通用输入输出（I/O）引脚扩展。这款产品特别适用于需要多个I/O端口的应用场景，如工业控制、智能家居、自动化设备等。
二、主要特点
USB接口: CH423S支持高速USB 2.0接口，提供了快速的数据传输能力，尤其在传输大数据量时表现优异。通过USB接口，设计人员可以轻松实现与主控制单元的通信，减少复杂性和布线成本。
I/O扩展功能: CH423S支持多达16个通用I/O接口，能够通过简单的编程实现多种功能，比如数字输入、数字输出、PWM输出等。这使得它在应用设计上具有极大的灵活性。
多种工作模式: CH423S可以通过软件设置不同的工作模式，以适应各种应用需求，例如兼容多种协议的设备连接和多种外部控制器的支持。
低功耗设计: CH423S在各工作模式下均具备低功耗特性，适合便携式设备和对能耗敏感的应用，满足了市场对绿色产品的需求。
易于集成: SOP-28封装使得CH423S在PCB设计中易于集成，节省了设计空间，使得它非常适合空间受到限制的嵌入式系统设计。
三、应用场景
CH423S作为USB及I/O扩展器，其应用覆盖广泛，主要包括但不限于以下几个领域：
工业自动化: 在自动化生产线中，CH423S能够连接多种传感器和控制器，实现实时数据采集和设备控制，提高生产效率。
智能家居: 在智能家居系统中，CH423S作为中心控制单元与各类家电、传感器、灯光等进行通信，能够实现智能控制和状态监测。
机器人系统: CH423S在机器人控制中，可以作为I/O扩展模块，与各种舵机、传感器连接，实现机器人的精准控制和数据反馈。
测试设备: 对于各种测试仪器，CH423S提供了丰富的I/O接口，能够连接多个外部设备，便于进行多功能测试。
消费电子: 在一些消费电子产品中，引入CH423S不仅能扩展USB接口，还能提供额外的控制信号输出，丰富产品的功能性。
四、技术规格
- 封装类型: SOP-28_300mil
- USB版本: USB 2.0
- I/O引脚数量: 16个通用I/O引脚
- 工作电压: 3.3V或5V可选择
- 数据传输速率: 最高为480 Mbps（USB 2.0）。
- 温度范围: -40°C 到 +85°C，适应广泛的工作环境。
五、总结
CH423S USB及I/O扩展器是一个功能强大且灵活的解决方案，适用于现代电子设备的高效设计。凭借其丰富的功能、高速的数据传输能力以及低功耗特性，CH423S为设计人员提供了极大的便利和创意空间。无论是在工业控制、智能家居还是消费电子领域，CH423S都是实现智能化、数字化转型的得力助手。
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