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参数资料
| 型号： | PCA9553DP/01,118 |
| 厂商： | NXP Semiconductors |
| 文件页数： | 10/26页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVER LINEAR 8-TSSOP |
| 产品培训模块： | LED Controllers I²C Bus Fundamentals |
| 标准包装： | 1 |
| 拓扑： | 开路漏极，PWM |
| 输出数： | 4 |
| 内部驱动器： | 是 |
| 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： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-TSSOP |
| 包装： | 标准包装 |
| 工作温度： | -40°C ~ 85°C |
| 产品目录页面： | 844 (CN2011-ZH PDF) |
| 其它名称： | 568-3392-6 |
NXP Semiconductors
data output
by transmitter
data output
by receiver
PCA9553
4-bit I 2 C-bus LED driver with programmable blink rates
not acknowledge
acknowledge
SCL from master
1
2
8
9
S
START
condition
Fig 11. Acknowledgement on the I 2 C-bus
8.4 Bus transactions
clock pulse for
acknowledgement
002aaa987
SCL
1
2
3
4
5
6
7
8
9
slave address
command byte
data to register
SDA S
1
1
0
0
0
1
0
0
A
0
0
0
AI
0 B2 B1 B0 A
DATA 1
A
START condition
R/W
acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
write to register
t v(Q)
data out from port
DATA 1 VALID
002aad746
Fig 12. Write to register
slave address
command byte
SDA S
1
1
0
0
0
1
0
0
A
0
0
0
AI
0 B2 B1 B0 A
(cont.)
START condition
R/W
acknowledge
from slave
acknowledge
from slave
slave address
data from register
data from register
(cont.) S
1
1
0
0
0
1
0
1
A
DATA (first byte)
A
DATA (last byte)
NA P
Auto-Increment
(repeated)
START condition
R/W
acknowledge
register address
if AI = 1
acknowledge
from master
no acknowledge
from master
STOP
condition
from slave
at this moment master-transmitter becomes master-receiver
Fig 13. Read from register
PCA9553_6
and slave-receiver becomes slave-transmitter
002aad747
? NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 06 — 29 December 2008
10 of 26
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PCA9553DP02 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:4-bit I2C LED driver with programmable blink rates |
| PCA9553TK | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:4-bit I2C-bus LED driver with programmable blink rates |
| PCA9553TK,118 | 功能描述:LED照明驱动器 4BIT I2C FM OD LED 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 |
| PCA9553TK/02 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:4-bit I2C-bus LED driver with programmable blink rates |
| PCA9553TK/02,118 | 功能描述:LED照明驱动器 LED DRVR 4Segment 2.5V/3.3V/5V 8-Pin 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 |
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