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PCA9531 Datasheet, PDF (4/27 Pages) NXP Semiconductors – 8-bit I2C LED dimmer
NXP Semiconductors
5. Pinning information
5.1 Pinning
PCA9531
8-bit I2C-bus LED dimmer
A0 1
A1 2
A2 3
LED0 4
LED1 5
LED2 6
LED3 7
VSS 8
16 VDD
15 SDA
14 SCL
PCA9531D
13 RESET
12 LED7
11 LED6
10 LED5
9 LED4
002aac518
Fig 2. Pin configuration for SO16
A0 1
A1 2
A2 3
LED0 4
LED1 5
LED2 6
LED3 7
VSS 8
PCA9531PW
16 VDD
15 SDA
14 SCL
13 RESET
12 LED7
11 LED6
10 LED5
9 LED4
002aac519
Fig 3. Pin configuration for TSSOP16
terminal 1
index area
A2 1
LED0 2
LED1 3
LED2 4
PCA9531BS
12 SCL
11 RESET
10 LED7
9 LED6
Transparent top view
Fig 4. Pin configuration for HVQFN16
002aac520
5.2 Pin description
Table 2.
Symbol
A0
A1
A2
LED0
LED1
LED2
LED3
Pin description
Pin
Description
SO16,
TSSOP16
HVQFN16
1
15
address input 0
2
16
address input 1
3
1
address input 2
4
2
LED driver 0
5
3
LED driver 1
6
4
LED driver 2
7
5
LED driver 3
PCA9531_6
Product data sheet
Rev. 06 — 19 February 2009
© NXP B.V. 2009. All rights reserved.
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