參數(shù)資料
型號: PCF8574T
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
文件頁數(shù): 2/24頁
文件大小: 132K
代理商: PCF8574T
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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