Datasheet

PCA9551_8 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 08 — 31 July 2008 3 of 26
NXP Semiconductors
PCA9551
8-bit I
2
C-bus LED driver with programmable blink rates
5. Pinning information
5.1 Pinning
5.2 Pin description
Fig 2. Pin configuration for SO16 Fig 3. Pin configuration for TSSOP16
Fig 4. Pin configuration for HVQFN16
V
DD
SDA
SCL
RESET
LED7
LED6
LED5
LED4
A0
A1
A2
LED0
LED1
LED2
LED3
V
SS
PCA9551D
002aac500
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
V
DD
SDA
SCL
RESET
LED7
LED6
LED5
LED4
A0
A1
A2
LED0
LED1
LED2
LED3
V
SS
PCA9551PW
002aac501
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
002aac502
PCA9551BS
Transparent top view
LED2
LED6
LED1 LED7
LED0 RESET
A2 SCL
LED3
V
SS
LED4
LED5
A1 A0 V
DD
SDA
4 9
3 10
2 11
1 12
5 6
7
8
16 15 14 13
terminal 1
index area
Table 2. Pin description
Symbol Pin Description
SO16, TSSOP16 HVQFN16
A0 1 15 address input 0
A1 2 16 address input 1
A2 3 1 address input 2
LED0 4 2 LED driver 0
LED1 5 3 LED driver 1
LED2 6 4 LED driver 2
LED3 7 5 LED driver 3
V
SS
86
[1]
supply ground
LED4 9 7 LED driver 4
LED5 10 8 LED driver 5
LED6 11 9 LED driver 6