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PCA9685PW Datasheet, PDF (5/51 Pages) NXP Semiconductors – 16-channel, 12-bit PWM Fm+ I2C-bus LED controller
NXP Semiconductors
6. Pinning information
6.1 Pinning
PCA9685
16-channel, 12-bit PWM Fm+ I2C-bus LED controller
A0 1
A1 2
A2 3
A3 4
A4 5
LED0 6
LED1 7
LED2 8
LED3 9
LED4 10
LED5 11
LED6 12
LED7 13
VSS 14
PCA9685PW
PCA9685PW/Q900
28 VDD
27 SDA
26 SCL
25 EXTCLK
24 A5
23 OE
22 LED15
21 LED14
20 LED13
19 LED12
18 LED11
17 LED10
16 LED9
15 LED8
002aac825
Fig 2. Pin configuration for TSSOP28
terminal 1
index area
A3 1
A4 2
LED0 3
LED1 4
LED2 5
LED3 6
LED4 7
PCA9685BS
21 A5
20 OE
19 LED15
18 LED14
17 LED13
16 LED12
15 LED11
Transparent top view
002aad236
Fig 3. Pin configuration for HVQFN28
6.2 Pin description
Table 2.
Symbol
A0
A1
A2
A3
A4
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
VSS
LED8
LED9
LED10
LED11
Pin description
Pin
TSSOP28 HVQFN28
1
26
2
27
3
28
4
1
5
2
6
3
7
4
8
5
9
6
10
7
11
8
12
9
13
10
14
11[1]
15
12
16
13
17
14
18
15
Type
I
I
I
I
I
O
O
O
O
O
O
O
O
power supply
O
O
O
O
Description
address input 0
address input 1
address input 2
address input 3
address input 4
LED driver 0
LED driver 1
LED driver 2
LED driver 3
LED driver 4
LED driver 5
LED driver 6
LED driver 7
supply ground
LED driver 8
LED driver 9
LED driver 10
LED driver 11
PCA9685
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 2 September 2010
© NXP B.V. 2010. All rights reserved.
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