SKU:

Waveshare PCF8574 IO Expansion Board
Waveshare PCF8574 IO扩展板
条码：6922918067415
HSCode：90329000
批量修改原始型号

采购：Cary 编辑：Shadow 产品经理：Maura

Overview
The PCF8574 IO Expansion Board is used as remote 8-bit I/O expander for I2C-bus. Up to 8 PCF8574 IO Expansion Board can be connected to the I2C-bus, providing up to 64 I/O ports.

The PCF8574 IO Expansion Board features I2C pinheader on one side, and I2C connector on the opposite side. Hence, it's more flexible to connect the board to your development system. The board also supports I2C cascading, allowing the use of multi module connected to the I2C bus at the same time by connecting the pinheader and connector.

Features
PCF8574, I2C interface, 8-bit parallel port
概述
PCF8574 IO扩展板作为i2c总线的远程8位I/O扩展器。多达8个PCF8574 IO扩展板可以连接到i2c总线，提供多达64个I/O端口。

PCF8574 IO扩展板的一面是I2C针头，另一面是I2C连接器。因此，将董事会连接到开发系统更加灵活。该板还支持I2C级联，允许使用多个模块连接到I2C总线，同时连接针头和连接器。

特性
PCF8574, I2C接口，8位并行端口
代码：

Specification:

Package weight

One package Weight	0.02kgs / 0.04lb
One Package Size	7.0cm * 3.0cm * 2.0cm / 2.76inch * 1.18inch * 0.79inch
Qty per Carton	2080
Carton Weight	15kgs / 33.07lb
Carton Size	56cm * 39cm * 40cm / 22.05inch * 15.35inch * 15.75inch

代码：

<br><b>Specification:</b><br><table style="width: 100%;clear: both;border-top: 3px #666666 solid; border:none; border-bottom: 3px #666666 solid;" ><tr><td style=" width: 15%;font-size: 12px;font-weight: 700;padding: 5px; border:none; border-bottom: 0px #666 dashed;" ><b>Package weight </b></td><td style="width: 85%;border:0;" ><table width="100%" border="0" cellpadding="1" cellspacing="1" ><tr ><td style="width: 30%;padding: 6px 0px;font-size: 12px; border:none; border-bottom: 1px #666 dashed;" align="left" valign="middle">One package Weight </td><td style="width: 100%;padding: 6px 0px;font-size: 12px; border:none; border-bottom: 1px #666 dashed;" align="left" valign="middle">0.02kgs / 0.04lb </td> </tr><tr ><td style="width: 30%;padding: 6px 0px;font-size: 12px; border:none; border-bottom: 1px #666 dashed;" align="left" valign="middle">One Package Size </td><td style="width: 100%;padding: 6px 0px;font-size: 12px; border:none; border-bottom: 1px #666 dashed;" align="left" valign="middle">7.0cm * 3.0cm * 2.0cm / 2.76inch * 1.18inch * 0.79inch </td> </tr><tr ><td style="width: 30%;padding: 6px 0px;font-size: 12px; border:none; border-bottom: 1px #666 dashed;" align="left" valign="middle">Qty per Carton </td><td style="width: 100%;padding: 6px 0px;font-size: 12px; border:none; border-bottom: 1px #666 dashed;" align="left" valign="middle">2080 </td> </tr><tr ><td style="width: 30%;padding: 6px 0px;font-size: 12px; border:none; border-bottom: 1px #666 dashed;" align="left" valign="middle">Carton Weight </td><td style="width: 100%;padding: 6px 0px;font-size: 12px; border:none; border-bottom: 1px #666 dashed;" align="left" valign="middle">15kgs / 33.07lb </td> </tr><tr ><td style="width: 30%;padding: 6px 0px;font-size: 12px border:none; ;border-bottom: 0px #666 dashed;" align="left" valign="middle">Carton Size </td><td style="width: 100%;padding: 6px 0px;font-size: 12px; border:none; border-bottom: 0px #666 dashed;" align="left" valign="middle">56cm * 39cm * 40cm / 22.05inch * 15.35inch * 15.75inch </td> </tr> </table>  </td></tr></table>