实时时钟

    制造商 系列 封装/外壳 包装 产品状态 可编程 类型 特性 存储容量 时间格式 日期格式 接口 电压 - 电源 电压 - 电源,电池 电流 - 时间保持(最大) 工作温度 安装类型 等级 认证 供应商设备封装























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































    全部重置
    应用所有
    结果:
    图片 型号 库存 价格 数量 规格书 系列 封装/外壳 包装 产品状态 可编程 类型 特性 存储容量 时间格式 日期格式 接口 电压 - 电源 电压 - 电源,电池 电流 - 时间保持(最大) 工作温度 安装类型 等级 认证 供应商设备封装
    DS1742W-120+

    DS1742W-120+

    IC RTC CLK/CALENDAR PAR 24EDIP

    Analog Devices Inc./Maxim Integrated

    0
    DS1742W-120+

    规格书

    - 24-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 2KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V - 2mA @ 3.3V 0°C ~ 70°C Through Hole - - 24-EDIP
    DS1743WP-120+

    DS1743WP-120+

    IC RTC CLK/CALENDAR PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    0
    DS1743WP-120+

    规格书

    - 34-PowerCap™ Module Tray Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 8KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 3V 2mA @ 3.3V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
    DS1685Q-3+

    DS1685Q-3+

    IC RTC CLK/CALENDAR PAR 28-PLCC

    Analog Devices Inc./Maxim Integrated

    0
    DS1685Q-3+

    规格书

    - 28-LCC (J-Lead) Obsolete Not Verified Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.7V 2.5V ~ 3.7V 2mA @ 3V 0°C ~ 70°C Surface Mount - - 28-PLCC (11.51x11.51)
    DS17485E-5+

    DS17485E-5+

    IC RTC CLK/CALENDAR PAR 28-TSOP

    Analog Devices Inc./Maxim Integrated

    0
    DS17485E-5+

    规格书

    * - Obsolete Not Verified - - - - - - - - - - - - - -
    DS17885E-3+

    DS17885E-3+

    IC RTC CLK/CALENDAR PAR 28TSOP

    Analog Devices Inc./Maxim Integrated

    0
    DS17885E-3+

    规格书

    - 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete 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 2.7V ~ 3.7V 2.5V ~ 3.7V 2mA @ 2.7V ~ 3.7V 0°C ~ 70°C Surface Mount - - 28-TSOP
    DS1501WEN+T&R

    DS1501WEN+T&R

    IC RTC CLK/CALENDAR PAR 28TSOP

    Analog Devices Inc./Maxim Integrated

    0
    DS1501WEN+T&R

    规格书

    - 28-TSSOP (0.465", 11.80mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 256B HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V 2.5V ~ 3.7V 4mA @ 3V ~ 3.6V -40°C ~ 85°C Surface Mount - - 28-TSOP
    DS1501WE+T&R

    DS1501WE+T&R

    IC RTC CLK/CALENDAR PAR 28TSOP

    Analog Devices Inc./Maxim Integrated

    0
    DS1501WE+T&R

    规格书

    - 28-TSSOP (0.465", 11.80mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 256B HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V 2.5V ~ 3.7V 4mA @ 3V ~ 3.6V 0°C ~ 70°C Surface Mount - - 28-TSOP
    RTC-72421A:ROHS

    RTC-72421A:ROHS

    IC RTC CLK/CALENDAR PAR 18DIP

    EPSON

    0
    RTC-72421A:ROHS

    规格书

    RTC-72421 18-DIP (0.300", 7.62mm) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 5µA ~ 10µA @ 2V ~ 5V -10°C ~ 70°C Through Hole - - 18-DIP
    RTC-72421B: ROHS

    RTC-72421B: ROHS

    IC RTC CLK/CALENDAR PAR 18DIP

    EPSON

    0
    RTC-72421B: ROHS

    规格书

    RTC-72421 18-DIP (0.300", 7.62mm) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 5µA ~ 10µA @ 2V ~ 5V -10°C ~ 70°C Through Hole - - 18-DIP
    RTC-72423A: ROHS

    RTC-72423A: ROHS

    IC RTC CLK/CALENDAR PAR 24SOP

    EPSON

    0
    RTC-72423A: ROHS

    规格书

    RTC-72423 24-SOIC (0.311", 7.90mm Width) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 5µA ~ 10µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 24-SOP
    RTC-72423A:3:ROHS

    RTC-72423A:3:ROHS

    IC RTC CLK/CALENDAR PAR 24SOP

    EPSON

    0
    RTC-72423A:3:ROHS

    规格书

    RTC-72423 24-SOIC (0.311", 7.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 5µA ~ 10µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 24-SOP
    RTC-72423B:ROHS

    RTC-72423B:ROHS

    IC RTC CLK/CALENDAR PAR 24SOP

    EPSON

    0
    RTC-72423B:ROHS

    规格书

    RTC-72423 24-SOIC (0.311", 7.90mm Width) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 5µA ~ 10µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 24-SOP
    RTC-72423B3: ROHS

    RTC-72423B3: ROHS

    IC RTC CLK/CALENDAR PAR 24SOP

    EPSON

    0
    RTC-72423B3: ROHS

    规格书

    RTC-72423 24-SOIC (0.311", 7.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 5µA ~ 10µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 24-SOP
    RTC-62421A:ROHS

    RTC-62421A:ROHS

    IC RTC CLK/CALENDAR PAR 18DIP

    EPSON

    0
    RTC-62421A:ROHS

    规格书

    - 18-DIP (0.300", 7.62mm) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 1.8µA ~ 3µA @ 2V ~ 5V -40°C ~ 85°C Through Hole - - 18-DIP
    RTC-62421B:ROHS

    RTC-62421B:ROHS

    IC RTC CLK/CALENDAR PAR 18DIP

    EPSON

    0
    RTC-62421B:ROHS

    规格书

    - 18-DIP (0.300", 7.62mm) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 1.8µA ~ 3µA @ 2V ~ 5V -40°C ~ 85°C Through Hole - - 18-DIP
    ISL12029IBZ-T

    ISL12029IBZ-T

    IC RTC CLK/CALENDAR I2C 14SOIC

    Renesas Electronics Corporation

    0
    ISL12029IBZ-T

    规格书

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-SOIC
    ISL12029IV27Z-T

    ISL12029IV27Z-T

    IC RTC CLK/CALENDAR I2C 14TSSOP

    Renesas Electronics Corporation

    0
    ISL12029IV27Z-T

    规格书

    - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-TSSOP
    ISL12028IBZ-T

    ISL12028IBZ-T

    IC RTC CLK/CALENDAR I2C 14SOIC

    Renesas Electronics Corporation

    0
    ISL12028IBZ-T

    规格书

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-SOIC
    ISL12028IB27Z-T

    ISL12028IB27Z-T

    IC RTC CLK/CALENDAR I2C 14SOIC

    Renesas Electronics Corporation

    0
    ISL12028IB27Z-T

    规格书

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-SOIC
    ISL12027IBZ-T

    ISL12027IBZ-T

    IC RTC CLK/CALENDAR I2C 8SOIC

    Renesas Electronics Corporation

    0
    ISL12027IBZ-T

    规格书

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
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