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    制造商 Series Package/Case Packaging Product Status Programmable Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Grade Qualification Supplier Device Package























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Programmable Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Grade Qualification Supplier Device Package
    DS1746W-120IND

    DS1746W-120IND

    IC RTC CLK/CALENDAR PAR 32EDIP

    Analog Devices Inc./Maxim Integrated

    3,484
    RFQ
    DS1746W-120IND

    Datasheet

    - 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V - 2mA @ 3.3V -40°C ~ 85°C Through Hole - - 32-EDIP
    DS1746-70IND

    DS1746-70IND

    IC RTC CLK/CALENDAR PAR 32EDIP

    Analog Devices Inc./Maxim Integrated

    2,732
    RFQ
    DS1746-70IND

    Datasheet

    - 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 5V -40°C ~ 85°C Through Hole - - 32-EDIP
    DS1386-8-120

    DS1386-8-120

    IC RTC CLK/CALENDAR PAR 32EDIP

    Analog Devices Inc./Maxim Integrated

    4,210
    RFQ
    DS1386-8-120

    Datasheet

    - 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer 8KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 5V 0°C ~ 70°C Through Hole - - 32-EDIP
    DS1386-8-120+

    DS1386-8-120+

    IC RTC CLK/CALENDAR PAR 32EDIP

    Analog Devices Inc./Maxim Integrated

    4,852
    RFQ
    DS1386-8-120+

    Datasheet

    - 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer 8KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 5V 0°C ~ 70°C Through Hole - - 32-EDIP
    DS17887-5IND+

    DS17887-5IND+

    IC RTC CLK/CALENDAR PAR 24EDIP

    Analog Devices Inc./Maxim Integrated

    3,629
    RFQ
    DS17887-5IND+

    Datasheet

    - 24-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 8KB HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V -40°C ~ 85°C Through Hole - - 24-EDIP
    DS1556W-120IND

    DS1556W-120IND

    IC RTC CLK/CALENDAR PAR 32EDIP

    Analog Devices Inc./Maxim Integrated

    4,592
    RFQ
    DS1556W-120IND

    Datasheet

    - 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V - 4mA @ 3.3V -40°C ~ 85°C Through Hole - - 32-EDIP
    DS1386-32-120

    DS1386-32-120

    IC RTC CLK/CALENDAR PAR 32EDIP

    Analog Devices Inc./Maxim Integrated

    4,072
    RFQ
    DS1386-32-120

    Datasheet

    - 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer 32KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 5V 0°C ~ 70°C Through Hole - - 32-EDIP
    DS1386-32-120+

    DS1386-32-120+

    IC RTC CLK/CALENDAR PAR 32EDIP

    Analog Devices Inc./Maxim Integrated

    4,581
    RFQ
    DS1386-32-120+

    Datasheet

    - 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer 32KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 5V 0°C ~ 70°C Through Hole - - 32-EDIP
    DS1747P-70+

    DS1747P-70+

    IC RTC CLK/CALENDAR PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    2,691
    RFQ
    DS1747P-70+

    Datasheet

    - 34-PowerCap™ Module Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 4mA @ 5V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
    DS1746P-70IND+

    DS1746P-70IND+

    IC RTC CLK/CALENDAR PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    3,711
    RFQ
    DS1746P-70IND+

    Datasheet

    - 34-PowerCap™ Module Tray Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 4mA @ 5V -40°C ~ 85°C Surface Mount - - 34-PowerCap Module
    DS1244Y-70

    DS1244Y-70

    IC RTC PHANTOM CHIP PAR 28EDIP

    Analog Devices Inc./Maxim Integrated

    2,483
    RFQ
    DS1244Y-70

    Datasheet

    - 28-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Phantom Time Chip Leap Year, NVSRAM 32KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 10mA @ 5V 0°C ~ 70°C Through Hole - - 28-EDIP
    DS1556WP-120IND

    DS1556WP-120IND

    IC RTC CLK/CALENDAR PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    2,284
    RFQ
    DS1556WP-120IND

    Datasheet

    - 34-PowerCap™ Module Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 3V 4mA @ 3.3V -40°C ~ 85°C Surface Mount - - 34-PowerCap Module
    DS1486-120

    DS1486-120

    IC RTC CLK/CALENDAR PAR 32EDIP

    Analog Devices Inc./Maxim Integrated

    4,970
    RFQ
    DS1486-120

    Datasheet

    - 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 5V 0°C ~ 70°C Through Hole - - 32-EDIP
    M48T248Y-70PM1

    M48T248Y-70PM1

    IC RTC PHANTOM CHIP PAR 32DIP

    STMicroelectronics

    3,995
    RFQ
    M48T248Y-70PM1

    Datasheet

    Timekeeper® 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Phantom Time Chip Leap Year - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 5mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 32-PMDIP
    DS1251WP-120IND

    DS1251WP-120IND

    IC RTC PHANTOM CHIP PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    3,066
    RFQ
    DS1251WP-120IND

    Datasheet

    - 34-PowerCap™ Module Tube Obsolete Not Verified Phantom Time Chip Leap Year, NVSRAM 512KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 3V 7mA @ 3.3V -40°C ~ 85°C Surface Mount - - 34-PowerCap Module
    DS1557P-70IND

    DS1557P-70IND

    IC RTC CLK/CALENDAR PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    4,347
    RFQ
    DS1557P-70IND

    Datasheet

    - 34-PowerCap™ Module Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 6mA @ 5V -40°C ~ 85°C Surface Mount - - 34-PowerCap Module
    DS1557P-70IND+

    DS1557P-70IND+

    IC RTC CLK/CALENDAR PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    4,537
    RFQ
    DS1557P-70IND+

    Datasheet

    - 34-PowerCap™ Module Tray Active Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 6mA @ 5V -40°C ~ 85°C Surface Mount - - 34-PowerCap Module
    DS1486-120+

    DS1486-120+

    IC RTC CLK/CALENDAR PAR 32EDIP

    Analog Devices Inc./Maxim Integrated

    4,640
    RFQ
    DS1486-120+

    Datasheet

    - 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 5V 0°C ~ 70°C Through Hole - - 32-EDIP
    M48T128Y-70PM1

    M48T128Y-70PM1

    IC RTC CLK/CALENDAR PAR 32DIP

    STMicroelectronics

    4,591
    RFQ
    M48T128Y-70PM1

    Datasheet

    Timekeeper® 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 32-PMDIP
    DS1251WP-C02+

    DS1251WP-C02+

    IC RTC PHANTOM TIME CHIP PAR

    Analog Devices Inc./Maxim Integrated

    4,034
    RFQ
    DS1251WP-C02+

    Datasheet

    - - Tube Obsolete Not Verified Phantom Time Chip Leap Year, NVSRAM 512KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 3V 7mA @ 3.3V 0°C ~ 70°C - - - -
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