参数资料
型号: PCA9551PW,118
厂商: NXP Semiconductors
文件页数: 3/26页
文件大小: 0K
描述: IC LED DRIVER BLINKER 16-TSSOP
标准包装: 2,500
拓扑: 开路漏极,PWM
输出数: 8
内部驱动器:
类型 - 主要: LED 闪烁器
频率: 400kHz
电源电压: 2.3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
配用: 568-4002-ND - DEMO BOARD I2C
其它名称: 935271692118
PCA9551PW-T
PCA9551PW-T-ND
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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