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    參數(shù)資料
    

    


    


    
型號：
MCP23S18-E/SO

    

    
廠商：
Microchip Technology

    

    
文件頁數(shù)：
53/56頁

    

    
文件大?。?/td>
0K

    

    
描述：
IC I/O EXPANDER SPI 16B 28SOIC

    

    
標準包裝：
27

    

    
接口：
SPI
    		

    

    
輸入/輸出數(shù)：
16
    		

    

    
中斷輸出：
是
    		

    

    
頻率 - 時鐘：
10MHz
    		

    

    
電源電壓：
1.8 V ~ 5.5 V
    		

    

    
工作溫度：
-40°C ~ 125°C
    		

    

    
安裝類型：
表面貼裝
    		

    

    
封裝/外殼：
28-SOIC（0.295"，7.50mm 寬）
    		

    

    
供應商設(shè)備封裝：
28-SOIC
    		

    

    
包裝：
管件
    		

    

    
產(chǎn)品目錄頁面：
684 (CN2011-ZH PDF)
    		

    

    

    

	
    
    
    

    
    
	
    MCP23018/MCP23S18
    DS22103A-page 6
     2008 Microchip Technology Inc.
    TABLE 1-2:
    SPI PINOUT DESCRIPTION (MCP23S18)
    Pin
    Name
    28L
    PDIP/
    SOIC
    24L
    QFN
    Pin
    Type
    Standard Function
    GPB0
    3
    24
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPB1
    4
    1
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPB2
    5
    2
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPB3
    6
    3
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPB4
    7
    4
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPB5
    8
    5
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPB6
    9
    6
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPB7
    10
    7
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    VDD
    11
    8
    P
    Power (high current capable)
    VSS
    1
    23
    P
    Ground (high current capable)
    CS
    12
    9
    I
    Chip select
    SCK
    13
    10
    I
    Serial clock input
    SI
    14
    11
    I
    Serial data input
    SO
    15
    12
    O
    Serial data out
    RESET
    16
    13
    I
    Hardware reset (must be externally biased)
    INTB
    18
    —
    O
    Interrupt output for port B. Can be configured as active high, active low, or open
    drain.
    INTA
    19
    14
    O
    Interrupt output for port A. Can be configured as active high, active low, or open
    drain.
    GPA0
    20
    15
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPA1
    21
    16
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPA2
    22
    17
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPA3
    23
    18
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPA4
    24
    19
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPA5
    25
    20
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPA6
    26
    21
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    GPA7
    27
    22
    I/O
    Bidirectional I/O Pin (5.5 volt tolerant inputs; open-drain outputs). Can be enabled
    for interrupt on change, and/or internal pull-up resistor.
    NC
    2, 17,
    28
    —
    Not connected
    EP
    —
    25
    —
    Exposed Thermal Pad (EP). Do not electrically connect, or connect to VSS.
    
    
    
    
    
    


    


    

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    相關(guān)代理商/技術(shù)參數(shù)
    		

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MCP23S18T
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功能描述:接口-I/O擴展器 16B I/O Expander SPI interface RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel

    

    
MCP23S18T-E/SO
功能描述:接口-I/O擴展器 16B I/O Expander SPI interface RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel

    

    
MCP23S18T-E/SP
 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:16-Bit I/O Expander with Open-Drain Outputs

    

    
MCP23S18T-E/SS
 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:16-Bit I/O Expander with Open-Drain Outputs

    

    
    
    
    
	
    	
    
    
     
     
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