參數(shù)資料
型號(hào): PCF8574AT
廠商: NXP Semiconductors N.V.
元件分類: I2C/I2S
英文描述: Remote 8-bit I-O expander for I2C-bus
封裝: PCF8574AP<SOT38-4 (DIP16)|<<http://www.nxp.com/packages/SOT38-4.html<1<Always Pb-free,;PCF8574AT/3<SOT162-1 (SO16)|<<http://www.nxp.com/packages/SOT162-1.html<1<wee
文件頁(yè)數(shù): 2/24頁(yè)
文件大?。?/td> 132K
代理商: PCF8574AT
2002 Nov 22
2
Philips Semiconductors
Product specification
Remote 8-bit I/O expander for I
2
C-bus
PCF8574
CONTENTS
1
2
3
4
5
5.1
5.2
6
6.1
6.2
6.3
6.4
7
7.1
7.2
7.3
8
9
10
11
12
13
13.1
13.2
13.2.1
13.2.2
13.3
13.3.1
13.3.2
13.3.3
13.4
FEATURES
GENERAL DESCRIPTION
ORDERING INFORMATION
BLOCK DIAGRAM
PINNING
DIP16 and SO16 packages
SSOP20 package
CHARACTERISTICS OF THE I
2
C-BUS
Bit transfer
Start and stop conditions
System configuration
Acknowledge
FUNCTIONAL DESCRIPTION
Addressing
Interrupt output
Quasi-bidirectional I/Os
LIMITING VALUES
HANDLING
DC CHARACTERISTICS
I
2
C-BUS TIMING CHARACTERISTICS
PACKAGE OUTLINES
SOLDERING
Introduction
Through-hole mount packages
Soldering by dipping or by solder wave
Manual soldering
Surface mount packages
Reflow soldering
Wave soldering
Manual soldering
Suitability of IC packages for wave, reflow and
dipping soldering methods
DATA SHEET STATUS
DEFINITIONS
DISCLAIMERS
PURCHASE OF PHILIPS I
2
C COMPONENTS
14
15
16
17
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCF8574AT 制造商:NXP Semiconductors 功能描述:IC 8BIT I/O EXPANDER 8574 SOIC16
PCF8574AT/3 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Remote 8-bit I/O expander for I2C-bus with interrupt
PCF8574AT/3,512 功能描述:接口-I/O擴(kuò)展器 REMOTE I/O EXPANDER RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCF8574AT/3,518 功能描述:接口-I/O擴(kuò)展器 EXTENDED I/O EXPANDER I2C RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCF8574AT/3,518-CUT TAPE 制造商:NXP 功能描述:PCF8574 Series 2.5 - 6 V Remote 8-bit I/O Expander for I2C-bus - SOIC-16