Stock and price data | Last updated: October 7, 2026, 16:02 (GMT+8)
WMiCComponents Supply Platform
Popular search models:
PCA9557DR
IC

16-SOIC

AvailableNegotiable

PCA9557DR

PCA9557DR is a TI I/OExpanders in 16-SOIC package.

Brand

TI

Package

16-SOIC

Stock

766

Lead Time

In stock

PCA9557DR Parameters

Package16-SOIC
BrandTI
Date Code22+
接口类型I2C; SMBus
是否有中断输出无中断输出
灌电流(IOL)25mA
时钟频率(fc)400kHz
静态电流(Iq)1uA
输出低电平(VOL)700mV
工作电压2.3V~5.5V
CategoryI/OExpanders
Stock766
MOQ / SPQ1 / 1
I/O 数量8
输出类型开漏; 推挽式
拉电流(IOH)10mA
支持设备数量8
输出高电平(VOH)4.1V
功能特性内置LED驱动; 复位功能; 级联与地址扩展
Operating Temperature-40℃~+85℃

PCA9557DR Overview

I/O扩展器 PCA9557DR

PCA9557DR Features

No features are available.

PCA9557DR Applications

No applications are available.

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