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參數資料
| 型號： | PCA9536 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 4-bit I2C and SMBus I/O port |
| 中文描述： | 4位I2C和SMBus I / O端口 |
| 文件頁數： | 7/16頁 |
| 文件大小： | 153K |
| 代理商： | PCA9536 |
Philips Semiconductors
Objective data sheet
PCA9536
4-bit I
2
C and SMBus I/O port
2004 Aug 20
7
S
0
A
A
A
COMMAND BYTE
acknowledge
from slave
R/W
acknowledge
from slave
A
P
NA
acknowledge
from slave
acknowledge
from master
S
DATA
DATA
R/W
first byte
at this moment master-transmitter
becomes master-receiver and
slave-receiver becomes
slave-transmitter
last byte
SW02196
no acknowledge
from master
1
slave address
data from register
data from register
slave address
1
0
0
0
0
0
1
1
0
0
0
0
0
1
Figure 7. READ from register
READ FROM
PORT
DATA INTO
PORT
SDA
S
1
A
A
DATA 1
DATA 4
slave address
data from port
data from port
start condition
R/W
acknowledge
from slave
acknowledge
from master
stop
condition
t
ps
DATA 4
DATA 2
P
DATA 3
t
ph
SW02197
no acknowledge
from master
NA
1
2
SCL
3
4
5
6
7
8
9
1
0
0
0
0
0
1
NOTES:
1. This figure assumes the command byte has previously been programmed with 00h.
2. Transfer of data can be stopped at any moment by a stop condition.
Figure 8. READ input port register
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相關代理商/技術參數 |
參數描述 |
|---|---|
| PCA9536D | 功能描述:接口-I/O擴展器 Remote 4-Bit I2C and SMBus I/O Expander RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數量: 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 |
| PCA9536D,112 | 功能描述:接口-I/O擴展器 4-BIT I2C FM TP GPIO RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數量: 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 |
| PCA9536D,118 | 功能描述:接口-I/O擴展器 I2C/SMBUS 4BIT GPIO RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數量: 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 |
| PCA9536D,118-CUT TAPE | 制造商:NXP 功能描述:PCA9536 Series 400 Khz 4-bit I? GPIO Bus and SMBus I/O Port - SOIC - 8 |
| PCA9536D | 制造商:Texas Instruments 功能描述:I/O EXPANDER IC |
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