参数资料
型号: SC620ULTRT
厂商: Semtech
文件页数: 16/18页
文件大小: 0K
描述: IC LED DRIVER LINEAR 16-MLPQ
标准包装: 1
恒定电流:
拓扑: 线性(LDO),开路漏极
输出数: 8
内部驱动器:
类型 - 主要: 背光
类型 - 次要: RGB,白色 LED
频率: 400kHz
电源电压: 2.7 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 16-MLPQ
供应商设备封装: 16-MLPQ-UT(3x3)
包装: 剪切带 (CT)
工作温度: -40°C ~ 85°C
产品目录页面: 1359 (CN2011-ZH PDF)
其它名称: SC620ULCT
SC620
Using the I 2 C Serial Port (continued)
I 2 C Direct Format Write
S
Slave Address
W
A
Register Address
A
Data
A
P
S – Start Condition
W – Write = ‘0’
A – Acknowledge (sent by slave)
Slave Address – 7-bit
Register address– 8-bit
Data – 8-bit
P – Stop condition
I 2 C Stop Separated Format Read
Register Address Setup Access
Master Addresses
other Slaves
Register Read Access
S Slave Address W A   Register Address   A   P   S
Slave Address B
S/Sr
Slave Address
R A
Data
NACK P
S – Start Condition
W – Write = ‘0’
R – Read = ‘1’
A – Acknowledge (sent by slave)
NAK – Non-Acknowledge (sent by master)
Sr – Repeated Start condition
P – Stop condition
I 2 C Combined Format Read
Slave Address – 7-bit
Register address – 8-bit
Data – 8-bit
S
Slave Address
W A
Register Address
A Sr
Slave Address
R
A
Data
NACK P
S – Start Condition
W – Write = ‘0’
R – Read = ‘1’
Slave Address – 7-bit
Register address – 8-bit
Data – 8-bit
A – Acknowledge (sent by slave)
NAK – Non-Acknowledge (sent by master)
Sr – Repeated Start condition
P – Stop condition
16
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