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data_as_of: 2026-09-17T16:30:59.494Z
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source_url: https://huluic.cn/product/microchip/mcp23s17t-e-ml/KrOQjdMz
---

# 元件详情：MCP23S17T-E/ML

- **型号**: MCP23S17T-E/ML
- **oneic 编号**: 260-MCP23S17T-E-ML
- **厂商**: Microchip Technology Inc.
- **描述**: I/O Expander 28-Pin QFN EP T/R I/O-EXP 16bit QFN28 SMD IC I/O EXPANDER SPI 16B 28QFN Interface - I/O Expanders 16bit Input/Output Exp SPI interface
- **分类**: 集成电路 / 接口IC / 传感器接口IC

## 规格参数

### 商业参数

| 参数 | 值 |
| --- | --- |
| 最小起订量 | 1600 |
| 产品 | I/O Expanders |
| 单位包装 | 1600 |
| 产品类别 | Interface - I/O Expanders |
| 标准包装数量 | Tape & Reel |
| 工厂包装数量 | 1600 |

### 合规参数

| 参数 | 值 |
| --- | --- |
| RoHS | Lead free / RoHS Compliant |
| 汽车级 | NO |

### 电气参数

| 参数 | 值 |
| --- | --- |
| 通道数 | 16 |
| 接口 | SPI |
| 时钟速率 | 10 MHz |
| 逻辑类型 | MCP23S17 |
| 输出类型 | Push-Pull |
| I/O 数量 | 16 |
| 时钟频率 | 10MHz |
| 输出电流 | 25 mA |
| 供电电流 | 1 mA |
| 中断输出 | Yes |
| 供电电压 | 1.8 V ~ 5.5 V |
| 输出1频率 | 10MHz |
| 最小输入电压 | 1.8V |
| 平均正向功率 | 700 mW |
| 输出源/灌电流 | 25mA |

### 机械参数

| 参数 | 值 |
| --- | --- |
| 包装方式 | REEL |
| 安装类型 | SMD |
| 安装样式 | SMD/SMT |
| 封装形式 | 28QFN EP |
| 连接器用途 | SPI |
| 顶部端接 | 125°C |
| 最小工作高度 | -40°C |
| 供应商器件封装 | 28-QFN (6x6) |

### 产品信息

| 参数 | 值 |
| --- | --- |
| 类型 | IO-Expand. |
| 产品特性 | POR |
| 匹配码 | MCP23S17T-E/ML |
| 主要用途 | POR |
| 制造商全称 | Microchip Technology |
| 标准交期 | 17 weeks |
| 输出配置 | Surface Mount |
| 输入数量及类型 | 16 I/O |

### 环境参数

| 参数 | 值 |
| --- | --- |
| 工作温度 | -40 to 125 °C |

## 数据手册

- [Qualification QFN-28,20,16 Packages 26/Dec/2013](http://www.microchip.com/mymicrochip/NotificationDetails.aspx?id=5710&print=view)
- [Qualification Report 28/Jan/2014](http://www.microchip.com/mymicrochip/NotificationDetails.aspx?id=5759&print=view)
- [Qualification QFN-28,20,16 with Copper 09/Jan/2014](http://www.microchip.com/mymicrochip/NotificationDetails.aspx?id=5720&print=view)
- [Qualification Copper Wire Revison 01/Apr/2014](http://www.microchip.com/mymicrochip/NotificationDetails.aspx?id=5863&print=view)
- [Datasheet](http://ww1.microchip.com/downloads/en/DeviceDoc/21952b.pdf)

## 实时报价

> 报价接口（需 API Key）：`https://r.huluic.cn/v2/offers/MCP23S17T-E%2FML`

> 现货购买：[huluic.cn 产品页](https://huluic.cn/product/microchip/mcp23s17t-e-ml/KrOQjdMz?utm_source=huluic&utm_medium=md&utm_campaign=geo)

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数据来源：[huluic.cn](https://huluic.cn)