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PCF8575 数据表(PDF) 2 Page - NXP Semiconductors

部件名 PCF8575
功能描述  Remote 16-bit I/O expander for I2C-bus
PDF  24 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

PCF8575 数据表(HTML) 2 Page - NXP Semiconductors

  PCF8575 Datasheet HTML 1Page - NXP Semiconductors PCF8575 Datasheet HTML 2Page - NXP Semiconductors PCF8575 Datasheet HTML 3Page - NXP Semiconductors PCF8575 Datasheet HTML 4Page - NXP Semiconductors PCF8575 Datasheet HTML 5Page - NXP Semiconductors PCF8575 Datasheet HTML 6Page - NXP Semiconductors PCF8575 Datasheet HTML 7Page - NXP Semiconductors PCF8575 Datasheet HTML 8Page - NXP Semiconductors PCF8575 Datasheet HTML 9Page - NXP Semiconductors Next Button
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1999 Apr 07
2
Philips Semiconductors
Product specification
Remote 16-bit I/O expander for I2C-bus
PCF8575
CONTENTS
1
FEATURES
2
GENERAL DESCRIPTION
3
ORDERING INFORMATION
4
BLOCK DIAGRAM
5
PINNING
6
CHARACTERISTICS OF THE I2C-BUS
6.1
Bit transfer
6.2
START and STOP conditions
6.3
System configuration
6.4
Acknowledge
7
FUNCTIONAL DESCRIPTION
7.1
Quasi-bidirectional I/Os
7.2
Addressing
7.3
Reading from a port (input mode)
7.4
Writing to the port (output mode)
7.5
Interrupt
8
LIMITING VALUES
9
HANDLING
10
CHARACTERISTICS
11
I2C-BUS TIMING CHARACTERISTICS
12
DEVICE PROTECTION
13
PACKAGE OUTLINE
14
SOLDERING
14.1
Introduction to soldering surface mount
packages
14.2
Reflow soldering
14.3
Wave soldering
14.4
Manual soldering
14.5
Suitability of surface mount IC packages for
wave and reflow soldering methods
15
DEFINITIONS
16
LIFE SUPPORT APPLICATIONS
17
PURCHASE OF PHILIPS I2C COMPONENTS



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