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PCA9542A

2-channel I2C-bus multiplexer and interrupt logic

General description The PCA9542A is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus. The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is selected at a time, determined by the contents of the programmable control

文件:130.4 Kbytes 页数:22 Pages

恩XP

恩XP

PCA9542A

Smart, simple solutions for the 12 most common design concerns

文件:727.81 Kbytes 页数:8 Pages

恩XP

恩XP

PCA9542AD

2-channel I2C-bus multiplexer and interrupt logic

General description The PCA9542A is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus. The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is selected at a time, determined by the contents of the programmable control

文件:130.4 Kbytes 页数:22 Pages

恩XP

恩XP

PCA9542APW

2-channel I2C-bus multiplexer and interrupt logic

General description The PCA9542A is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus. The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is selected at a time, determined by the contents of the programmable control

文件:130.4 Kbytes 页数:22 Pages

恩XP

恩XP

PCA9542AD

2-channel I2C-bus multiplexer and interrupt logic

The PCA9542A is a 1-of-2 bidirectional translating multiplexer, controlled via the I²C-bus. The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is selected at a time, determined by the contents of the programmable control register. Two interrupt 1-of-2 bidirectional translating multiplexer\nI²C-bus interface logic; compatible with SMBus\n2 active LOW interrupt inputs (INT0, INT1)\nActive LOW interrupt output (INT)\n3 address pins allowing up to 8 devices on the I²C-bus\nChannel selection via I²C-bus\nPowers up with all multiplexer channels ;

恩XP

恩智浦

恩XP

PCA9542APW

2-channel I2C-bus multiplexer and interrupt logic

The PCA9542A is a 1-of-2 bidirectional translating multiplexer, controlled via the I²C-bus. The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is selected at a time, determined by the contents of the programmable control register. Two interrupt 1-of-2 bidirectional translating multiplexer\nI²C-bus interface logic; compatible with SMBus\n2 active LOW interrupt inputs (INT0, INT1)\nActive LOW interrupt output (INT)\n3 address pins allowing up to 8 devices on the I²C-bus\nChannel selection via I²C-bus\nPowers up with all multiplexer channels ;

恩XP

恩智浦

恩XP

详细参数

  • 型号:

    PCA9542A

  • 功能描述:

    编码器、解码器、复用器和解复用器 2-CH I2C MUX W/INTERRUPT

  • RoHS:

  • 制造商:

    Micrel

  • 产品:

    Multiplexers

  • 逻辑系列:

    CMOS

  • 线路数量(输入/输出):

    2/12

  • 传播延迟时间:

    350 ps, 400 ps

  • 电源电压-最大:

    2.625 V, 3.6 V

  • 电源电压-最小:

    2.375 V, 3 V

  • 最大工作温度:

    + 85 C

  • 安装风格:

    SMD/SMT

  • 封装/箱体:

    QFN-44

  • 封装:

    Tray

供应商型号品牌批号封装库存备注价格
PHI
23+
TSSOP14
87845
原厂授权一级代理,专业海外优势订货,价格优势、品种
询价
PHI
NEW
SOP
12300
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订
询价
ANALOG
2500
PH3
2500
询价
恩XP
17+
TSSOP14
6200
100%原装正品现货
询价
恩XP
25+
TSSOP-1
200
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
恩XP
23+
TSOP14
5000
原装正品,假一罚十
询价
PHI
24+
SSOP14
2760
询价
恩XP
2016+
TSSOP14
3500
本公司只做原装,假一罚十,可开17%增值税发票!
询价
恩XP
24+
TSSOP14
6230
只做原装正品
询价
恩XP
1706+
?
8600
只做原装进口,假一罚十
询价
更多PCA9542A供应商 更新时间2025-10-4 11:10:00