PCA9533 Philips Semiconductors (Acquired by NXP), PCA9533 Datasheet - Page 3

• Manufacturer Part Number: PCA9533
• Description: PCA9533; 4-bit I2C Led Dimmer
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
ORDERING INFORMATION
Standard packing quantities and other packaging data is available at www.philipslogic.com/packaging.
I
BLOCK DIAGRAM
2003 Sep 19
2
C is a trademark of Philips Semiconductors Corporation.
4-bit I
8-Pin Plastic TSSOP
8-Pin Plastic TSSOP
SDA
SCL
V
V
DD
SS
8-Pin Plastic SO
8-Pin Plastic SO
PACKAGES
2
C LED dimmer
PCA9533
FILTERS
INPUT
OSCILLATOR
POWER-ON
RESET
TEMPERATURE RANGE
-40 to +85 °C
-40 to +85 °C
-40 to +85 °C
-40 to +85 °C
CONTROL
I
2
C-BUS
NOTE: ONLY ONE I/O SHOWN FOR CLARITY
Figure 2. Block diagram
PRESCALER 0
PRESCALER 1
REGISTER
REGISTER
PCA9533DP/01
PCA9533DP/02
ORDER CODE
PCA9533D/01
PCA9533D/02
3
REGISTER
REGISTER
PWM1
PWM0
TOPSIDE MARK
BLINK0
BLINK1
0
1
P9533/1
P9533/2
P33/1
P33/2
LED SELECT (LSx)
REGISTER
REGISTER
INPUT
DRAWING NUMBER
SOT505-1
SOT505-1
PCA9533
SOT96-1
SOT96-1
SW02046
Product data
LEDx