參數(shù)資料
型號(hào): PCF8574ATD
英文描述: I/O Port
中文描述: I / O端口
文件頁(yè)數(shù): 4/24頁(yè)
文件大?。?/td> 179K
代理商: PCF8574ATD
1997 Feb 13
4
Philips Semiconductors
Product specification
256 to 1024
×
8-bit CMOS EEPROMs with
I
2
C-bus interface
PCF85xxC-2 family
4
ORDERING INFORMATION
5
DEVICE SELECTION
Table 1
Device selection code
Note
1.
The Most Significant Bit (MSB) ‘b7’ is sent first.
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
PCF8582C-2P
PCF8594C-2P
PCF8598C-2P
PCF8582C-2T
PCF8594C-2T
PCF8598C-2T
DIP8
plastic dual in-line package; 8 leads (300 mil)
SOT97-1
SO8
plastic small outline package; 8 leads (straight); body width 3.9 mm
SOT96-1
SO8
plastic small outline package; 8 leads; body width 7.5 mm
SOT176-1
SELECTION
DEVICE CODE
CHIP ENABLE
R/W
Bit
Device
b7
(1)
1
b6
0
b5
1
b4
0
b3
A2
b2
A1
b1
A0
b0
R/W
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參數(shù)描述
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PCF8574ATS/3,118-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 - SSOP-20