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PCA9543APW

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

The PCA9543A/43B is a bidirectional 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 register. Two 1-of-2 bidirectional translating switches\nI²C-bus interface logic; compatible with SMBus standards\n2 active LOW interrupt inputs\nActive LOW interrupt output\nActive LOW reset input\n2 address pins allowing up to 4 devices on the I²C-bus\nAlternate address versions A and B allow up to a total of 1;

恩XP

恩XP

PCA9543ADR

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

TI

德州仪器

PCA9543APW

Package:14-TSSOP(0.173",4.40mm 宽);包装:卷带(TR) 类别:集成电路(IC) 专用 描述:IC INTERFACE SPECIALIZED 14TSSOP

TI

德州仪器

PCA9543APWR

Package:14-TSSOP(0.173",4.40mm 宽);包装:托盘 类别:集成电路(IC) 专用 描述:IC INTERFACE SPECIALIZED 14TSSOP

TI

德州仪器

技术参数

  • 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

供应商型号品牌批号封装库存备注价格
恩XP
23+
SOP-14
8560
受权代理!全新原装现货特价热卖!
询价
恩XP
23+
SOP-14
50000
全新原装正品现货,支持订货
询价
恩XP
23+
SOP-14
16278
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
询价
TI德州仪器
22+
24000
原装正品现货,实单可谈,量大价优
询价
恩XP
22+
SOP-14
20000
原装现货,实单支持
询价
恩XP
24+
NA/
1405
优势代理渠道,原装正品,可全系列订货开增值税票
询价
TI
2025+
SOP14
3720
全新原厂原装产品、公司现货销售
询价
ADI
23+
SOP-14
8000
只做原装现货
询价
ADI
23+
SOP-14
7000
询价
恩XP
24+
SOP-14
60000
全新原装现货
询价
更多PCA9543A供应商 更新时间2025-11-21 14:24:00