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MCP23S18T PDF预览

MCP23S18T

更新时间: 2024-01-16 02:35:27
品牌 Logo 应用领域
美国微芯 - MICROCHIP /
页数 文件大小 规格书
56页 736K
描述
16-Bit I/O Expander with Open-Drain Outputs

MCP23S18T 技术参数

生命周期:Active零件包装代码:DIP
包装说明:0.300 INCH, LEAD FREE, PLASTIC, SDIP-28针数:28
Reach Compliance Code:compliant风险等级:5.75
Is Samacsys:NJESD-30 代码:R-PDIP-T28
长度:34.671 mmI/O 线路数量:16
端口数量:2端子数量:28
最高工作温度:125 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
认证状态:Not Qualified座面最大高度:5.08 mm
最大供电电压:5.5 V最小供电电压:1.8 V
标称供电电压:5 V表面贴装:NO
技术:CMOS温度等级:AUTOMOTIVE
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL宽度:7.62 mm
uPs/uCs/外围集成电路类型:PARALLEL IO PORT, GENERAL PURPOSEBase Number Matches:1

MCP23S18T 数据手册

 浏览型号MCP23S18T的Datasheet PDF文件第2页浏览型号MCP23S18T的Datasheet PDF文件第3页浏览型号MCP23S18T的Datasheet PDF文件第4页浏览型号MCP23S18T的Datasheet PDF文件第5页浏览型号MCP23S18T的Datasheet PDF文件第6页浏览型号MCP23S18T的Datasheet PDF文件第7页 
MCP23018/MCP23S18  
16-Bit I/O Expander with Open-Drain Outputs  
• Configurable interrupt source:  
Features  
- Interrupt-on-change from configured defaults  
or pin change  
• 16-bit remote bidirectional I/O port:  
- I/O pins default to input  
• Open-drain outputs:  
• Polarity inversion register to configure the polarity  
of the input port data  
- 5.5V tolerant  
• External reset input  
• Low standby current:  
- 1 µA (-40°C TA +85°C)  
- 6 µA (+85°C TA +125°C)  
• Operating voltage:  
- 25 mA sink capable (per pin)  
- 400 mA total  
• High-speed I2C™ interface: (MCP23018)  
- 100 kHz  
- 400 kHz  
- 1.8V to 5.5V  
- 3.4 MHz  
• High-speed SPI interface: (MCP23S18)  
- 10 MHz: 2.7V VDD 5.5V  
• Single hardware address pin: (MCP23018)  
Packages  
28-pin PDIP (300 mil)  
28-pin SOIC (300 mil)  
- Voltage input to allow up to eight devices on  
the bus  
24-pin SSOP (MCP23018 only)  
24-pin QFN (4x4 [mm])  
• Configurable interrupt output pins:  
- Configurable as active-high, active-low or  
open-drain  
Block Diagram  
MCP23S18  
CS  
SCK  
SI  
SO  
SPI  
Open-drain  
GPB7  
MCP23018  
Serializer/  
SCL  
SDA  
I2  
C
GPB6  
GPB5  
GPB4  
GPB3  
GPB2  
GPB1  
GPB0  
Deserializer  
GPIO  
Multi-bit  
Decode  
ADDR  
Control  
8
16  
RESET  
INTA  
Interrupt  
Logic  
GPA7  
GPA6  
GPA5  
GPA4  
GPA3  
GPA2  
GPA1  
GPA0  
INTB  
GPIO  
Configuration/  
Control  
Registers  
© 2008 Microchip Technology Inc.  
DS22103A-page 1  

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