PCA9633_5 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 05 — 25 July 2008 6 of 43
NXP Semiconductors
PCA9633
4-bit Fm+ I
2
C-bus LED driver
6.2 Pin description
Table 2. Pin description for TSSOP8 and HVSON8
Symbol Pin Type Description
LED0 1 O LED driver 0
LED1 2 O LED driver 1
LED2 3 O LED driver 2
LED3 4 O LED driver 3
V
SS
5 power supply supply ground
SCL 6 I serial clock line
SDA 7 I/O serial data line
V
DD
8 power supply supply voltage
Table 3. Pin description for TSSOP10
Symbol Pin Type Description
LED0 1 O LED driver 0
LED1 2 O LED driver 1
LED2 3 O LED driver 2
LED3 4 O LED driver 3
A0 5 I address input 0
V
SS
6 power supply supply ground
A1 7 I address input 1
SCL 8 I serial clock line
SDA 9 I/O serial data line
V
DD
10 power supply supply voltage
