参数资料
型号: PCA9685PW/Q900,118
厂商: NXP Semiconductors
文件页数: 10/51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
22
16
0
0
0
1
0
1
1
0
LED4_ON_L
read/write
LED4 output and
brightness control byte 0
23
17
0
0
0
1
0
1
1
1
LED4_ON_H
read/write
LED4 output and
brightness control byte 1
24
18
0
0
0
1
1
0
0
0
LED4_OFF_L
read/write
LED4 output and
brightness control byte 2
25
19
0
0
0
1
1
0
0
1
LED4_OFF_H
read/write
LED4 output and
brightness control byte 3
26
1A
0
0
0
1
1
0
1
0
LED5_ON_L
read/write
LED5 output and
brightness control byte 0
27
1B
0
0
0
1
1
0
1
1
LED5_ON_H
read/write
LED5 output and
brightness control byte 1
28
1C
0
0
0
1
1
1
0
0
LED5_OFF_L
read/write
LED5 output and
brightness control byte 2
29
1D
0
0
0
1
1
1
0
1
LED5_OFF_H
read/write
LED5 output and
brightness control byte 3
30
1E
0
0
0
1
1
1
1
0
LED6_ON_L
read/write
LED6 output and
brightness control byte 0
31
1F
0
0
0
1
1
1
1
1
LED6_ON_H
read/write
LED6 output and
brightness control byte 1
32
20
0
0
1
0
0
0
0
0
LED6_OFF_L
read/write
LED6 output and
brightness control byte 2
33
21
0
0
1
0
0
0
0
1
LED6_OFF_H
read/write
LED6 output and
brightness control byte 3
34
22
0
0
1
0
0
0
1
0
LED7_ON_L
read/write
LED7 output and
brightness control byte 0
35
23
0
0
1
0
0
0
1
1
LED7_ON_H
read/write
LED7 output and
brightness control byte 1
36
24
0
0
1
0
0
1
0
0
LED7_OFF_L
read/write
LED7 output and
brightness control byte 2
37
25
0
0
1
0
0
1
0
1
LED7_OFF_H
read/write
LED7 output and
brightness control byte 3
38
26
0
0
1
0
0
1
1
0
LED8_ON_L
read/write
LED8 output and
brightness control byte 0
39
27
0
0
1
0
0
1
1
1
LED8_ON_H
read/write
LED8 output and
brightness control byte 1
40
28
0
0
1
0
1
0
0
0
LED8_OFF_L
read/write
LED8 output and
brightness control byte 2
41
29
0
0
1
0
1
0
0
1
LED8_OFF_H
read/write
LED8 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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