參數(shù)資料
型號: PCA9533D
廠商: NXP Semiconductors N.V.
元件分類: LED驅(qū)動器
英文描述: 4-bit I2C-bus LED dimmer
封裝: PCA9533D/01<SOT96-1 (SO8)|<<http://www.nxp.com/packages/SOT96-1.html<1<week 5, 2005,;PCA9533D/01<SOT96-1 (SO8)|<<http://www.nxp.com/packages/SOT96-1.html<1<week 5,
文件頁數(shù): 2/24頁
文件大小: 140K
代理商: PCA9533D
PCA9533_3
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 27 April 2009
10 of 24
NXP Semiconductors
PCA9533
4-bit I2C-bus LED dimmer
7.4 Bus transactions
Fig 11. Write to register
0
A
S
slave address (PCA9533/01)
START condition
R/W
acknowledge
from slave
002aae629
0
AI
0
B2B1B0
0
command byte
A
acknowledge
from slave
12345678
SCL
9
SDA
DATA 1
A
write to register
data out from port
tv(Q)
acknowledge
from slave
DATA 1 VALID
data to register
100010
1
Fig 12. Read from register
1000100
A
S1
START condition
R/W
acknowledge
from slave
002aae630
A
acknowledge
from slave
SDA
A
P
acknowledge
from master
data from register
DATA (first byte)
slave address (PCA9533/01)
STOP
condition
S
(repeated)
START condition
(cont.)
1
A
R/W
acknowledge
from slave
slave address (PCA9533/01)
at this moment master-transmitter becomes master-receiver
and slave-receiver becomes slave-transmitter
NA
no acknowledge
from master
data from register
DATA (last byte)
command byte
0
AI
0
B2 B1
0B0
Auto-Increment
register address
if AI = 1
100010
1
Remark: This gure assumes the command byte has previously been programmed with 00h.
Fig 13. Read input port register
1000101
A
S1
START condition
R/W
acknowledge
from slave
002aae631
A
acknowledge
from master
SDA
NA
read from
port
data into
port
P
th(D)
data from port
no acknowledge
from master
data from port
DATA 4
slave address (PCA9533/01)
DATA 1
STOP
condition
DATA 2
DATA 3
DATA 4
tsu(D)
DATA 1
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCA9533D/01 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-bit I2C-bus LED dimmer
PCA9533D/01,112 功能描述:LED照明驅(qū)動器 4-BIT I2C FM OD LED DIM RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
PCA9533D/01,118 功能描述:LED照明驅(qū)動器 4-BIT I2C FM OD LED RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
PCA9533D/01112 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:
PCA9533D/01-T 功能描述:LED照明驅(qū)動器 4-BIT I2C FM OD LED DIM RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N