參數(shù)資料
型號(hào): PCA9673D
廠商: NXP Semiconductors N.V.
元件分類: I2C/I2S
英文描述: Remote 16-bit I-O expander for Fm+ I2C-bus with interrupt and reset
封裝: PCA9673BQ<SOT815-1 (DHVQFN24)|<<http://www.nxp.com/packages/SOT815-1.html<1<Always Pb-free,;PCA9673BS<SOT616-1 (HVQFN24)|<<http://www.nxp.com/packages/SOT616-1.html<1&
文件頁數(shù): 14/33頁
文件大小: 283K
代理商: PCA9673D
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P
A
P
R
1
N
P
R
2
C
Transfer of data can be stopped at any moment by a STOP condition. When this occurs, data present at the latest acknowledge phase is valid (output mode).
Fig 16. Read input port register, scenario 2
1
A
S
START condition
R/W
acknowledge
from slave
002aac313
A
acknowledge
from master
SCL
SDA
A
read from port 0
data into port 0
INT
A
1
no acknowledge
from master
P
DATA 10
DATA12
t
v(D)
t
d(rst)
9
8
7
6
5
4
3
2
1
P0x
DATA 00
acknowledge
from master
P1x
P0x
acknowledge
from master
P1x
data into port 1
DATA 00
read from port 1
DATA 11
t
h(D)
DATA 01
t
h(D)
DATA 02
t
su(D)
DATA 03
t
su(D)
A5 A4 A3 A2 A1 A0
A6
DATA 10
DATA 03
DATA 12
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PCA9673D,112 功能描述:接口-I/O擴(kuò)展器 16BIT I2C FM+ QBGPIO 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
PCA9673D,118 功能描述:接口-I/O擴(kuò)展器 16BIT I2C FM+ QBGPIO 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
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PCA9673DB,112 功能描述:接口-I/O擴(kuò)展器 16BIT I2C FM+ QBGPIO 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
PCA9673DB,118 功能描述:接口-I/O擴(kuò)展器 16BIT I2C FM+ QBGPIO 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