参数资料
型号: PCF8575TS/1,118
厂商: NXP Semiconductors
文件页数: 22/24页
文件大小: 0K
描述: IC I/O EXPANDER I2C 16B 24SSOP
产品培训模块: I²C Bus Fundamentals
特色产品: NXP - I2C Interface
标准包装: 1
接口: I²C
输入/输出数: 16
中断输出:
频率 - 时钟: 400kHz
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.209",5.30mm 宽)
供应商设备封装: 24-SSOP
包装: 标准包装
包括: POR
产品目录页面: 827 (CN2011-ZH PDF)
其它名称: 568-1079-6
1999 Apr 07
7
Philips Semiconductors
Product specication
Remote 16-bit I/O expander for I2C-bus
PCF8575
Fig.4 Definition of START and STOP conditions.
handbook, full pagewidth
MBC622
SDA
SCL
P
STOP condition
SDA
SCL
S
START condition
Fig.5 System configuration.
MBA605
MASTER
TRANSMITTER /
RECEIVER
SLAVE
RECEIVER
SLAVE
TRANSMITTER /
RECEIVER
MASTER
TRANSMITTER
MASTER
TRANSMITTER /
RECEIVER
SDA
SCL
Fig.6 Acknowledgment on the I2C-bus.
handbook, full pagewidth
MGL539
S
START
condition
9
8
2
1
clock pulse for
acknowledgement
not acknowledge
DATA OUTPUT
BY TRANSMITTER
DATA OUTPUT
BY RECEIVER
SCL FROM
MASTER
acknowledge
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