參數資料
型號： 935271753118
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 8 I/O, PIA-GENERAL PURPOSE, PDSO20
封裝： 4.40 MM, PLASTIC, MO-152, SOT-266-1, SSOP-20
文件頁數： 12/33頁
文件大?。?/td> 316K
代理商： 935271753118
2002 Nov 22
2
Philips Semiconductors
Product specication
Remote 8-bit I/O expander for I2C-bus
PCF8574
CONTENTS
1
FEATURES
2
GENERAL DESCRIPTION
3
ORDERING INFORMATION
4
BLOCK DIAGRAM
5
PINNING
5.1
DIP16 and SO16 packages
5.2
SSOP20 package
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
Addressing
7.2
Interrupt output
7.3
Quasi-bidirectional I/Os
8
LIMITING VALUES
9
HANDLING
10
DC CHARACTERISTICS
11
I2C-BUS TIMING CHARACTERISTICS
12
PACKAGE OUTLINES
13
SOLDERING
13.1
Introduction
13.2
Through-hole mount packages
13.2.1
Soldering by dipping or by solder wave
13.2.2
Manual soldering
13.3
Surface mount packages
13.3.1
Reflow soldering
13.3.2
Wave soldering
13.3.3
Manual soldering
13.4
Suitability of IC packages for wave, reflow and
dipping soldering methods
14
DATA SHEET STATUS
15
DEFINITIONS
16
DISCLAIMERS
17
PURCHASE OF PHILIPS I2C COMPONENTS
相關PDF資料
PDF描述
935275581112 8 I/O, PIA-GENERAL PURPOSE, PDSO16
0672.300 Circular Connector; Body Material:Aluminum; Series:PT06; No. of Contacts:55; Connector Shell Size:22; Connecting Termination:Solder; Circular Shell Style:Straight Plug; Circular Contact Gender:Socket; Insert Arrangement:22-55
935084920112 TELEPHONE SPEECH CKT, PDSO20
935084920118 TELEPHONE SPEECH CKT, PDSO20
935084930112 TELEPHONE SPEECH CKT, PDIP20
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