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參數(shù)資料
| 型號(hào)： | PCF8574P |
| 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)： | 13/24頁 |
| 文件大小： | 132K |
| 代理商： | PCF8574P |
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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 |
|---|---|
| PCF8574P,112 | 功能描述:接口-I/O擴(kuò)展器 REMOTE I/O EXPANDER 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 |
| PCF8574P112 | 制造商:NXP Semiconductors 功能描述:IC I/O EXPANDER 8BIT 100KHZ DIP-16 |
| PCF8574PN | 制造商:NXP Semiconductors 功能描述:IC, I/O EXPANDER, 8BIT, 100KHZ, DIP-16; Chip Configuration:8bit; Bus Frequency:100kHz; IC Interface Type:I2C; Supply Voltage Min:2.5V; Supply Voltage Max:6V; Digital IC Case Style:DIP; No. of Pins:16; No. of I/O's:8 ;RoHS Compliant: Yes |
| PCF8574PW | 功能描述:接口-I/O擴(kuò)展器 Remote 8-Bit I/O Expander for I2C-Bus 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 |
| PCF8574PW | 制造商:Texas Instruments 功能描述:IC EXPANDER 8BIT SMD TSSOP20 |
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