參數(shù)資料
型號： PCA9535ECDWR2G
廠商： ON Semiconductor
文件頁數(shù)： 4/20頁
文件大?。?/td> 0K
描述： 16-BIT I/O EXPANDER
標準包裝： 1,000
接口： I²C 總線，SM 總線
輸入/輸出數(shù)： 16
中斷輸出： 是
頻率 - 時鐘： 100kHz
電源電壓： 1.65 V ~ 5.5 V
工作溫度： -55°C ~ 125°C
安裝類型： 表面貼裝
封裝/外殼： 24-SOIC（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 24-SOIC
包裝： 帶卷 (TR)
包括： *
PCA9535E, PCA9535EC
http://onsemi.com
12
Figure 8. Read from Register
Remark: Transfer can be stopped at any time by a STOP condition.
A
S
START condition
R/W
acknowledge
from slave
A
acknowledge
from slave
SDA
AP
acknowledge
from master
DATA (first byte)
slave address
STOP
condition
S
(repeated)
START condition
(cont.)
A2 A1 A0 1A
A6
R/W
acknowledge
from slave
slave address
at this moment mastertransmitter becomes masterreceiver
and slavereceiver becomes slavetransmitter
NA
no acknowledge
from master
COMMAND BYTE
A2 A1 A0
A6
0
data from lower or
upper byte of register
LSB
MSB
DATA (last byte)
data from upper or
lower byte of register
LSB
MSB
A5 A4 A3
Figure 9. Read from Input Port Register, Scenario 1
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).
A2 A1 A0 1 A
S A6
START condition
R/W
acknowledge
from slave
A
SCL
SDA
A
read from port 0
P
9
8
7
6
5
4
3
2
1
I0.x
slave address
7
STOP condition
acknowledge
from master
A
I1.x
7
acknowledge
from master
A
I0.x
7
acknowledge
from master
1
I1.x
7
non acknowledge
from master
data into port 0
read from port 1
data into port 1
INT
t v(INT_N)
trst(INT_N)
A5 A4 A3
654 32 1 0
65 4 3 2 1 0
654 32 1 0
Figure 10. Read from Input Port Register, Scenario 2
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).
A2 A1 A0 1 A
S A6
START condition
R/W
acknowledge
from slave
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)
t rst(INT_N)
2
1
A
T
A
D
3
0
A
T
A
D
0
1
A
T
A
D
0
A
T
A
D
DATA 00
DATA 01
th(D)
DATA 02
tsu(D)
DATA 03
tsu(D)
2
1
A
T
A
D
1
A
T
A
D
0
1
A
T
A
D
A5A4 A3
相關(guān)PDF資料
PDF描述
IQ82C55A IC I/O EXPANDER 24B 44MQFP
CQ82C55A96 IC I/O EXPANDER 24B 44MQFP
CAT9554AWI-GT2 IC I/O EXPANDER I2C 8B 16SOIC
CQ82C55A IC I/O EXPANDER 24B 44MQFP
ATMEGA88PV-10MUR MCU AVR 8KB FLASH 10MHZ 32QFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCA9535ECMTTXG 功能描述:接口-I/O擴展器 16-BIT 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
PCA9535EDTR2G 功能描述:接口-I/O擴展器 16-BIT 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
PCA9535EDWR2G 功能描述:接口-I/O擴展器 16-BIT 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
PCA9535EMTTXG 功能描述:接口-I/O擴展器 16-BIT 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
PCA9535HF 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:16-bit I2C-bus and SMBus, low power I/O port with interrupt
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*