NXP Semiconductors
PCA9551
8-bit I 2 C-bus LED driver with programmable blink rates
5. Pinning information
5.1 Pinning
A0
A1
A2
1
2
3
16 V DD
15 SDA
14 SCL
A0
A1
A2
1
2
3
16 V DD
15 SDA
14 SCL
LED0
LED1
LED2
LED3
4
5
6
7
PCA9551D
13 RESET
12 LED7
11 LED6
10 LED5
LED0
LED1
LED2
LED3
4
5
6
7
PCA9551PW
13 RESET
12 LED7
11 LED6
10 LED5
V SS
8
9
LED4
V SS
8
9
LED4
002aac500
002aac501
Fig 2.
Pin con?guration for SO16
Fig 3.
Pin con?guration for TSSOP16
terminal 1
index area
A2
LED0
LED1
1
2
3
PCA9551BS
12 SCL
11 RESET
10 LED7
LED2
4
9
LED6
002aac502
Transparent top view
Fig 4.
Pin con?guration for HVQFN16
5.2 Pin description
Table 2.
Pin description
Symbol
Pin
SO16, TSSOP16
HVQFN16
Description
PCA9551_8
A0
A1
A2
LED0
LED1
LED2
LED3
V SS
LED4
LED5
LED6
1
2
3
4
5
6
7
8
9
10
11
15
16
1
2
3
4
5
6 [1]
7
8
9
address input 0
address input 1
address input 2
LED driver 0
LED driver 1
LED driver 2
LED driver 3
supply ground
LED driver 4
LED driver 5
LED driver 6
? NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 08 — 31 July 2008
3 of 26
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相关代理商/技术参数
PCA9551BS118 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述:
PCA9551BSHP 功能描述:LED照明驱动器 RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
PCA9551BS-T 功能描述:LED照明驱动器 8-BIT I2C FM OD LED BLK RST RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
PCA9551D 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:8-bit I2C LED driver with programmable blink rates
PCA9551D,112 功能描述:LED照明驱动器 I2C LED BLINKER 8BIT RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
PCA9551D,118 功能描述:LED照明驱动器 8-BIT I2C FM OD LED BLK RST RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
PCA9551D-T 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:8-bit I2C-bus LED driver with programmable blink rates
PCA9551PW 功能描述:LED照明驱动器 I2C LED BLINKER 8BIT RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N