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PCA9543A价格

参考价格:¥4.9349

型号:PCA9543AD 品牌:Texas 备注:这里有PCA9543A多少钱,2026年最近7天走势,今日出价,今日竞价,PCA9543A批发/采购报价,PCA9543A行情走势销售排行榜,PCA9543A报价。
型号 功能描述 生产厂家 企业 LOGO 操作
PCA9543A

2-channel I2C-bus switch with interrupt logic and reset

ETC

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PCA9543A

具有中断、复位和电压转换功能的 2 通道 2.3V 至 5.5V I2C/SMBus 开关

PCA9543A 是一款由 I2C 总线控制的双路双向转换开关。SCL/SDA 上行对扩展到两个下行对,或者通道。根据可编程控制寄存器的内容,可选择任一单独的 SCn/SDn 通道或者这两个通道。提供两个中断输入 (INT1-INT0),每个中断输入针对一个下行对。一个中断输出 (INT) 可作为两个中断输入的与运算结果。\n\n一个低电平有效复位 (RESET) 输入使得 PCA9543A 能够在其中一个下行 I2C 总线长时间处于低电平的情况下恢复。 将 RESET 下拉为低电平会使 I2C 状态机复位,并且使这两个通道取消选中,这一功能与内部上电复位功能的作用一样。\n\n由于开关上有导 • 2 选 1 双向转换开关\n• 两个低电平有效中断输入\n• 低电平有效复位输入\n• 以任意组合通过 I2C 总线实现通道选择\n• 低 RON 开关\n• 加电时无干扰\n• 低待机电流\n• 5.5V 耐压输入\n• 锁断性能超过 100mA 符合 JESD78 规范要求\n• 2000V 人体放电模型 (A114-A)\n• 1000V 带电器件模型 (C101);

TI

德州仪器

PCA9543A

2-channel I2C-bus switch with interrupt logic and reset

ETC

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PCA9543A

Smart, simple solutions for the 12 most common design concerns

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PCA9543A

TWO-CHANNEL I2C-BUS SWITCH WITH INTERRUPT LOGIC AND RESET

文件:499.52 Kbytes Page:20 Pages

TI

德州仪器

2-channel I2C-bus switch with interrupt logic and reset

ETC

知名厂家

2-channel I2C-bus switch with interrupt logic and reset

ETC

知名厂家

2-channel I2C-bus switch with interrupt logic and reset

ETC

知名厂家

2-channel I2C-bus switch with interrupt logic and reset

ETC

知名厂家

2-channel I2C-bus switch with interrupt logic and reset

ETC

知名厂家

I2C Demonstration Board 2005-1 Quick Start Guide

文件:268.36 Kbytes Page:12 Pages

PHILIPS

飞利浦

2-channel I2C-bus switch with interrupt logic and reset

ETC

知名厂家

TWO-CHANNEL I2C-BUS SWITCH WITH INTERRUPT LOGIC AND RESET

文件:499.52 Kbytes Page:20 Pages

TI

德州仪器

封装/外壳:14-SOIC(0.154",3.90mm 宽) 包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 描述:IC INTERFACE SPECIALIZED 14SO 集成电路(IC) 专用

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封装/外壳:14-SOIC(0.154",3.90mm 宽) 包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 描述:IC INTERFACE SPECIALIZED 14SO 集成电路(IC) 专用

ETC

知名厂家

TWO-CHANNEL I2C-BUS SWITCH WITH INTERRUPT LOGIC AND RESET

文件:499.52 Kbytes Page:20 Pages

TI

德州仪器

TWO-CHANNEL I2C-BUS SWITCH WITH INTERRUPT LOGIC AND RESET

文件:499.52 Kbytes Page:20 Pages

TI

德州仪器

TWO-CHANNEL I2C-BUS SWITCH WITH INTERRUPT LOGIC AND RESET

文件:499.52 Kbytes Page:20 Pages

TI

德州仪器

TWO-CHANNEL I2C-BUS SWITCH WITH INTERRUPT LOGIC AND RESET

文件:499.52 Kbytes Page:20 Pages

TI

德州仪器

2-channel I2C-bus switch with interrupt logic and reset

ETC

知名厂家

TWO-CHANNEL I2C-BUS SWITCH WITH INTERRUPT LOGIC AND RESET

文件:499.52 Kbytes Page:20 Pages

TI

德州仪器

TWO-CHANNEL I2C-BUS SWITCH WITH INTERRUPT LOGIC AND RESET

文件:499.52 Kbytes Page:20 Pages

TI

德州仪器

TWO-CHANNEL I2C-BUS SWITCH WITH INTERRUPT LOGIC AND RESET

文件:499.52 Kbytes Page:20 Pages

TI

德州仪器

2-channel I2C switch with interrupt logic and reset

DESCRIPTION The PCA9543 is a bi-directional translating switch, controlled by the I2C-bus. The SCL/SDA upstream pair fans out to two downstream pairs, or channels. Any individual SCx/SDx channels or combination of channels can be selected, determined by the contents of the programmable control re

PHILIPS

飞利浦

2-channel I2C switch with interrupt logic and reset

DESCRIPTION The PCA9543 is a bi-directional translating switch, controlled by the I2C-bus. The SCL/SDA upstream pair fans out to two downstream pairs, or channels. Any individual SCx/SDx channels or combination of channels can be selected, determined by the contents of the programmable control re

PHILIPS

飞利浦

2-channel I2C switch with interrupt logic and reset

DESCRIPTION The PCA9543 is a bi-directional translating switch, controlled by the I2C-bus. The SCL/SDA upstream pair fans out to two downstream pairs, or channels. Any individual SCx/SDx channels or combination of channels can be selected, determined by the contents of the programmable control re

PHILIPS

飞利浦

P-CHANNEL POWER MOSFETS

FEATURES • Low RDS(on) • Improved inductive ruggedness • Fsat switching times • Rugged polysilicon gate cell structure • Low input capacitance • Extended safe operating area • Improved high temperature reliability

SAMSUNG

三星

Bipolar PNP Device in a Hermetically sealed TO18 Metal Package.

文件:10.36 Kbytes Page:1 Pages

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PCA9543A产品属性

  • 类型

    描述

  • Supply voltage (Max) (V):

    5.5

  • Supply voltage (Min) (V):

    2.3

  • Features:

    Interrupt Pin

  • Frequency (Max) (kHz):

    400

  • Operating temperature range (C):

    -40 to 85

  • Number of channels (#):

    2

更新时间:2026-5-14 16:22:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI/德州仪器
26+
原厂封装
102800
原厂授权一级代理,专注军工、汽车、医疗、工业、新能源、电力!
PHI
24+
TSSOP14
7850
只做原装正品现货或订货假一赔十!
恩XP
25+
TSSOP14
12500
只做进口原装假一罚百
恩XP
25+
N/A
11580
原装正品现货,原厂订货,可支持含税原型号开票。
TI/德州仪器
23+
SOIC14
18204
原装正品代理渠道价格优势
TI/德州仪器
26+
TSSOP14
86500
一级代理专营品牌!原装正品,现货为客户做到零风险!!
TI
24+
14-TSSOP
2500
恩XP
2021+
SOP14
9450
原装现货。
TI/德州仪器
2025+
5000
原装进口,免费送样品!
恩XP
25+
TSSOP14
18600
百分百原装正品 真实公司现货库存 本公司只做原装 可

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