參數(shù)資料
型號: PCA9539BS,115
廠商: NXP Semiconductors
文件頁數(shù): 5/37頁
文件大?。?/td> 0K
描述: IC I/O EXPANDER I2C/SMBU 24HVQFN
標準包裝: 1,500
系列: *
xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx x x x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xx xx xxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxx x x
xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxx
PCA
953
9_PC
A
953
9R
Al
li
n
for
m
at
ion
pr
ovi
ded
in
this
do
cum
ent
i
s
sub
jec
tto
leg
a
ld
is
c
la
im
er
s.
NXP
B.V
.
2013.
Al
lr
ig
h
ts
re
s
e
rv
ed.
Produ
ct
d
at
a
sheet
Rev
.6
6
Feb
ruary
2013
13
o
f37
N
X
P
Semi
conductor
s
PCA9539;
PCA9539R
16-
bit
I
2C-b
us
an
d
SM
Bu
s
lo
w
powe
rI/O
po
rt
wit
h
int
e
rr
upt
a
nd
re
set
Remark: 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). It
is assumed that the command byte has previously been set to ‘00’ (read input port register).
Fig 11. Read input port register, scenario 2
1101
A1 A0
1
A
S1
START condition
R/W
acknowledge
from slave
002aad729
A
SCL
SDA
A
read from port 0
P
9
8
7
6
5
4
3
2
1
I0.x
slave address
STOP condition
acknowledge
from master
A
I1.x
acknowledge
from master
A
I0.x
acknowledge
from master
1
I1.x
non acknowledge
from master
data into port 0
read from port 1
data into port 1
INT
tv(INT_N)
trst(INT_N)
DATA 00
DATA 10
DATA 03
DATA 12
DATA 00
DATA 01
th(D)
DATA 02
tsu(D)
DATA 03
tsu(D)
DATA 10
DATA 11
DATA 12
相關PDF資料
PDF描述
38DSP11B10M1GT SWITCH PUSHBUTTON SPDT 6A 125V
W3A45A271KAT2A CAP ARRAY 4CH 270PF 50V 0612
W3A45A221KAT2A CAP ARRAY 4CH 220PF 50V 0612
EB2011G SWITCH PUSH SPDT 0.4VA 28V
W3A43C223MAT2A CAP ARRAY 4CH 0.022UF 25V 0612
相關代理商/技術參數(shù)
參數(shù)描述
PCA9539BS118 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述:
PCA9539BSHP 功能描述:I/O Expander 16 I2C 400kHz 24-HVQFN (4x4) 制造商:nxp semiconductors 系列:- 包裝:剪切帶(CT) 零件狀態(tài):停產(chǎn) I/O 數(shù):16 接口:I2C 中斷輸出:是 特性:POR 輸出類型:開路漏極 電流 - 灌/拉輸出:50mA 頻率 - 時鐘:400kHz 電壓 - 電源:2.3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應商器件封裝:24-HVQFN(4x4) 標準包裝:1
PCA9539BS-T 制造商:NXP Semiconductors 功能描述:I2C/SMBus GPIO Expander 5.5V 24-Pin HVQFN EP T/R
PCA9539D 功能描述:接口-I/O擴展器 I2C/SMBUS 16BIT GPIO 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 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCA9539D,112 功能描述:接口-I/O擴展器 I2C/SMBUS 16BIT GPIO 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 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel