參數(shù)資料
型號(hào): PCF8574T
廠商: NXP Semiconductors N.V.
元件分類(lèi): 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): 13/24頁(yè)
文件大小: 132K
代理商: PCF8574T
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2
1
P
P
R
2
C
P
h
MBD971
S
0
1
1
1
A2
A1
A0
0
A
start condition
1
P3
R/W
acknowledge
from slave
A
0
P3
A
P
SDA
SCL
P3
OUTPUT
VOLTAGE
IOHt
IOH
P3
PULL-UP
OUTPUT
CURRENT
slave address (PCF8574A)
data to port
data to port
1
2
3
4
5
6
7
8
Fig.15 Transient pull-up current I
OHt
while P3 changes from LOW-to-HIGH and back to LOW.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCF8574T K72741 制造商:NXP Semiconductors 功能描述:
PCF8574T 制造商:NXP Semiconductors 功能描述:IC SM I/O EXPANDER 8-BIT
PCF8574T/3 制造商:NXP Semiconductors 功能描述:I/O Expander 16-Pin SO 制造商:NXP Semiconductors 功能描述:I/O Expander 16-Pin SO Bulk 制造商:NXP Semiconductors 功能描述:I/O EXPANDER 8BIT REMOTE SO-16 制造商:NXP Semiconductors 功能描述:I/O EXPANDER, 8BIT REMOTE, SO-16
PCF8574T/3,512 功能描述:I2C 接口集成電路 REMOTE I/O EXPANDER RoHS:否 制造商:NXP Semiconductors 電源電壓-最大:5.5 V 電源電壓-最小:2.3 V 最大工作頻率:400 KHz 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-16
PCF8574T/3,518 功能描述:接口-I/O擴(kuò)展器 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