参数资料
型号: PCA9685PW/Q900,118
厂商: NXP Semiconductors
文件页数: 11/51页
文件大小: 0K
描述: IC PWM CTLR LED DVR 28TSSOP
产品培训模块: I²C Bus Fundamentals
标准包装: 1
拓扑: 开路漏极,PWM
输出数: 16
内部驱动器:
类型 - 主要: 背光,LED 闪烁器
类型 - 次要: RGBA
频率: 25MHz,50MHz
电源电压: 2.3 V ~ 5.5 V
输出电压: 5.5V
安装类型: 表面贴装
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 28-TSSOP
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: 568-5931-6
NXP Semiconductors
PCA9685
16-channel, 12-bit PWM Fm+ I 2 C-bus LED controller
Table 3.
Register summary …continued
Register # Register # D7 D6 D5 D4 D3 D2 D1 D0 Name
(decimal)
(hex)
Type
Function
42
2A
0
0
1
0
1
0
1
0
LED9_ON_L
read/write
LED9 output and
brightness control byte 0
43
2B
0
0
1
0
1
0
1
1
LED9_ON_H
read/write
LED9 output and
brightness control byte 1
44
2C
0
0
1
0
1
1
0
0
LED9_OFF_L
read/write
LED9 output and
brightness control byte 2
45
2D
0
0
1
0
1
1
0
1
LED9_OFF_H
read/write
LED9 output and
brightness control byte 3
46
2E
0
0
1
0
1
1
1
0
LED10_ON_L
read/write
LED10 output and
brightness control byte 0
47
2F
0
0
1
0
1
1
1
1
LED10_ON_H
read/write
LED10 output and
brightness control byte 1
48
30
0
0
1
1
0
0
0
0
LED10_OFF_L
read/write
LED10 output and
brightness control byte 2
49
31
0
0
1
1
0
0
0
1
LED10_OFF_H
read/write
LED10 output and
brightness control byte 3
50
32
0
0
1
1
0
0
1
0
LED11_ON_L
read/write
LED11 output and
brightness control byte 0
51
33
0
0
1
1
0
0
1
1
LED11_ON_H
read/write
LED11 output and
brightness control byte 1
52
34
0
0
1
1
0
1
0
0
LED11_OFF_L
read/write
LED11 output and
brightness control byte 2
53
35
0
0
1
1
0
1
0
1
LED11_OFF_H
read/write
LED11 output and
brightness control byte 3
54
36
0
0
1
1
0
1
1
0
LED12_ON_L
read/write
LED12 output and
brightness control byte 0
55
37
0
0
1
1
0
1
1
1
LED12_ON_H
read/write
LED12 output and
brightness control byte 1
56
38
0
0
1
1
1
0
0
0
LED12_OFF_L
read/write
LED12 output and
brightness control byte 2
57
39
0
0
1
1
1
0
0
1
LED12_OFF_H
read/write
LED12 output and
brightness control byte 3
58
3A
0
0
1
1
1
0
1
0
LED13_ON_L
read/write
LED13 output and
brightness control byte 0
59
3B
0
0
1
1
1
0
1
1
LED13_ON_H
read/write
LED13 output and
brightness control byte 1
60
3C
0
0
1
1
1
1
0
0
LED13_OFF_L
read/write
LED13 output and
brightness control byte 2
61
3D
0
0
1
1
1
1
0
1
LED13_OFF_H
read/write
LED13 output and
brightness control byte 3
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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