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PCA9544集成電路(IC)的專用規(guī)格書PDF中文資料

PCA9544
廠商型號(hào)

PCA9544

參數(shù)屬性

PCA9544 封裝/外殼為20-SOIC(0.295",7.50mm 寬);包裝為卷帶(TR)剪切帶(CT);類別為集成電路(IC)的專用;PCA9544應(yīng)用范圍:轉(zhuǎn)換開關(guān);產(chǎn)品描述:IC INTERFACE SPECIALIZED 20SO

功能描述

4-channel I2C multiplexer and interrupt controller

封裝外殼

20-SOIC(0.295",7.50mm 寬)

文件大小

77.18 Kbytes

頁面數(shù)量

12

生產(chǎn)廠商 NXP Semiconductors
企業(yè)簡(jiǎn)稱

Philips飛利浦

中文名稱

荷蘭皇家飛利浦官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-4-29 12:40:00

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PCA9544規(guī)格書詳情

DESCRIPTION

The PCA9544 is a 1-of-4 bi-directional translating multiplexer, controlled via the I2C bus. The SCL/SDA upstream pair fans out to four 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. Four interrupt inputs, one for each of the SCx/SDx downstream pair, are provided. One interrupt output, which acts as an AND of the four interrupt inputs, is provided. All I/O pins are 5 V tolerant.

FEATURES

?1-of-4 bi-directional translating multiplexer

?Channel selection via I2C bus

?Operating supply voltage 2.5 to 3.6 V

?Operating temperature range 0°C to 70°C

?Power-up with all multiplexer channels deselected

?3 address pins, allowing up to 8 devices on the I2C bus

?Low on resistance

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    PCA9544AD,118

  • 制造商:

    NXP USA Inc.

  • 類別:

    集成電路(IC) > 專用

  • 包裝:

    卷帶(TR)剪切帶(CT)

  • 應(yīng)用:

    轉(zhuǎn)換開關(guān)

  • 接口:

    I2C,SMBus

  • 電壓 - 供電:

    2.3V ~ 3.6V,4.5V ~ 5.5V

  • 封裝/外殼:

    20-SOIC(0.295",7.50mm 寬)

  • 供應(yīng)商器件封裝:

    20-SO

  • 安裝類型:

    表面貼裝型

  • 描述:

    IC INTERFACE SPECIALIZED 20SO

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
PHILIPS
00+/01+
TSSOP20
1426
全新原裝100真實(shí)現(xiàn)貨供應(yīng)
詢價(jià)
NXP/恩智浦
1824+
SOP20
2910
原裝現(xiàn)貨專業(yè)代理,可以代拷程序
詢價(jià)
PHILIPS
1822+
TSSOP
9852
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!!
詢價(jià)
PHILIPS/飛利浦
24+
NA/
5096
原廠直銷,現(xiàn)貨供應(yīng),賬期支持!
詢價(jià)
PHILIPS
24+
SSOP
5989
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫存!
詢價(jià)
NXP
21+
SSOP
12588
原裝正品,自己庫存 假一罰十
詢價(jià)
NXP
23+
TSSOP
65480
詢價(jià)
NXP
24+
NA
6000
全新原裝正品現(xiàn)貨,假一賠佰
詢價(jià)
TI/德州儀器
22+
TSSOP20
20000
保證原裝正品,假一陪十
詢價(jià)
TI
20+
BGA
65790
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開原型號(hào)增稅票
詢價(jià)