PCA9533D/02,112 NXP Semiconductors, PCA9533D/02,112 Datasheet - Page 10

• Manufacturer Part Number: PCA9533D/02,112
• Description: IC LED DRIVER RGB 8-SOIC
• Manufacturer: NXP Semiconductors
• Type: RGB LED Driverr

Specifications of PCA9533D/02,112

• Topology: Open Drain, PWM
• Number Of Outputs: 4
• Internal Driver: Yes
• Type - Primary: Backlight, LED Blinker
• Type - Secondary: RGB
• Frequency: 400kHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 25mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 568-4003 - DEMO BOARD LED DIMMER568-3512 - DEMO BOARD UART TO I2C
• Voltage - Output: -
• Efficiency: -
• Lead Free Status / Rohs Status: Details
• Other names: 568-3373-5; 935274436112; PCA9533D/02

NXP Semiconductors
PCA9533_3
Product data sheet
Fig 11. Write to register
Fig 12. Read from register
Fig 13. Read input port register
data into
SDA
read from
(cont.)
SDA
write to register
data out from port
port
Remark: This figure assumes the command byte has previously been programmed with 00h.
SCL
SDA
port
S
START condition
S
START condition
slave address (PCA9533/01)
S
(repeated)
START condition
1
slave address (PCA9533/01)
1
slave address (PCA9533/01)
1
S
START condition
7.4 Bus transactions
1
1
slave address (PCA9533/01)
2
1
1
1
0
3
0
1
0
0
4
0
0
0
DATA 1
0
5
0
0
0
1
acknowledge
6
1
0
1
from slave
acknowledge
0
7
R/W
0
from slave
1
0
R/W
0
R/W
8
0
0
t
h(D)
1
R/W
A
9
A
acknowledge
from slave
1
A
0
A
0
acknowledge
from slave
0
DATA 2
0
at this moment master-transmitter becomes master-receiver
and slave-receiver becomes slave-transmitter
Rev. 03 — 27 April 2009
command byte
0
data from register
command byte
DATA (first byte)
0
Auto-Increment
register address
if AI = 1
AI
AI
data from port
0 B2 B1
DATA 1
DATA 3
0 B2 B1 B0
acknowledge
from slave
B0
t
A
su(D)
A
acknowledge
from slave
A
acknowledge
from master
(cont.)
A
acknowledge
from master
data to register
DATA 4
DATA 1
data from port
data from register
DATA (last byte)
DATA 4
t
4-bit I
no acknowledge
v(Q)
from master
2
A
acknowledge
from slave
C-bus LED dimmer
PCA9533
NA
© NXP B.V. 2009. All rights reserved.
DATA 1 VALID
no acknowledge
from master
NA
002aae631
002aae629
P
STOP
condition
002aae630
P
STOP
condition
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