Valley Electronics(HK)Limited Valley Electronics(HK)Limited

Clock/Timing - Real Time Clocks

制造商 Package/Case Packaging Series ProductStatus Type Features MemorySize TimeFormat DateFormat Interface Voltage-Supply Voltage-SupplyBattery Current-Timekeeping(Max) OperatingTemperature MountingType






















































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Packaging Series ProductStatus Type Features MemorySize TimeFormat DateFormat Interface Voltage-Supply Voltage-SupplyBattery Current-Timekeeping(Max) OperatingTemperature MountingType
DS1558W+

DS1558W+

IC RTC CLK/CALENDAR PAR 48-LQFP

Analog Devices Inc./Maxim Integrated

250 -
RFQ
DS1558W+

Datasheet

48-LQFP Tray - Active Clock/Calendar Alarm, Leap Year, Watchdog Timer, Y2K - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 2.5V ~ 3.7V 2mA @ 3.3V -40°C ~ 85°C Surface Mount
DS1670E+

DS1670E+

IC RTC SYSTEM CTRLR SER 20-TSSOP

Analog Devices Inc./Maxim Integrated

314 -
RFQ
DS1670E+

Datasheet

20-TSSOP (0.173, 4.40mm Width) Tube - Active Portable System Controller Alarm, Leap Year, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.97V ~ 3.63V 2.5V ~ 3.7V 100µA @ 3.3V 0°C ~ 70°C Surface Mount
DS1687-3IND+

DS1687-3IND+

IC RTC CLK/CALENDAR PAR 24-EDIP

Analog Devices Inc./Maxim Integrated

154 -
RFQ
DS1687-3IND+

Datasheet

24-DIP Module (0.600, 15.24mm) Tube - Active 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 -40°C ~ 85°C Through Hole
DS17287-5+

DS17287-5+

IC RTC CLK/CALENDAR PAR 24-EDIP

Analog Devices Inc./Maxim Integrated

1,732 -
RFQ
DS17287-5+

Datasheet

24-DIP Module (0.600, 15.24mm) Tube - Active Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 2KB HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole
DS1315SN-5+

DS1315SN-5+

IC RTC PHANTOM PAR 16-SOIC

Analog Devices Inc./Maxim Integrated

1,803 -
RFQ
DS1315SN-5+

Datasheet

16-SOIC (0.295, 7.50mm Width) Tube - Active Phantom Time Chip Leap Year - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.7V 1.3mA @ 5V -40°C ~ 85°C Surface Mount
DS1744P-70+

DS1744P-70+

IC RTC CLK/CALENDAR PAR 34-PCM

Analog Devices Inc./Maxim Integrated

605 -
RFQ
DS1744P-70+

Datasheet

34-PowerCap™ Module Tray - Active Clock/Calendar Leap Year, NVSRAM, Y2K 32KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 4mA @ 5V 0°C ~ 70°C Surface Mount
DS1744W-120+

DS1744W-120+

IC RTC CLK/CALENDAR PAR 28-EDIP

Analog Devices Inc./Maxim Integrated

324 -
RFQ
DS1744W-120+

Datasheet

28-DIP Module (0.600, 15.24mm) Tube - Active Clock/Calendar Leap Year, NVSRAM, Y2K 32KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V - 2mA @ 3.3V 0°C ~ 70°C Through Hole
DS1746P-70+

DS1746P-70+

IC RTC CLK/CALENDAR PAR 34-PCM

Analog Devices Inc./Maxim Integrated

138 -
RFQ
DS1746P-70+

Datasheet

34-PowerCap™ Module Tray - Active Clock/Calendar Leap Year, NVSRAM, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 4mA @ 5V 0°C ~ 70°C Surface Mount
DS1556W-120IND+

DS1556W-120IND+

IC RTC CLK/CALENDAR PAR 32-EDIP

Analog Devices Inc./Maxim Integrated

535 -
RFQ
DS1556W-120IND+

Datasheet

32-DIP Module (0.600, 15.24mm) Tube - Active 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
DS1747W-120+

DS1747W-120+

IC RTC CLK/CALENDAR PAR 32-EDIP

Analog Devices Inc./Maxim Integrated

290 -
RFQ
DS1747W-120+

Datasheet

32-DIP Module (0.600, 15.24mm) Tube - Active Clock/Calendar Leap Year, NVSRAM, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V - 2mA @ 3.3V 0°C ~ 70°C Through Hole
DS1747-70+

DS1747-70+

IC RTC CLK/CALENDAR PAR 32-EDIP

Analog Devices Inc./Maxim Integrated

439 -
RFQ
DS1747-70+

Datasheet

32-DIP Module (0.600, 15.24mm) Tube - Active Clock/Calendar Leap Year, NVSRAM, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 5V 0°C ~ 70°C Through Hole
DS1341U+

DS1341U+

IC RTC CLK/CALENDAR I2C 8-USOP

Analog Devices Inc./Maxim Integrated

280 -
RFQ
DS1341U+

Datasheet

8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Tube - Active Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8V ~ 5.5V - 0.5µA ~ 0.6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount
DS1672U-33+

DS1672U-33+

IC RTC BINARY CNT I2C 8-USOP

Analog Devices Inc./Maxim Integrated

222 -
RFQ
DS1672U-33+

Datasheet

8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Tube - Active Binary Counter Trickle-Charger - Binary Binary I²C, 2-Wire Serial 2.97V ~ 3.63V 1.3V ~ 3.63V 500µA @ 3.63V -40°C ~ 85°C Surface Mount
DS1392U-33+

DS1392U-33+

IC RTC CLK/CALENDAR SER 10-USOP

Analog Devices Inc./Maxim Integrated

399 -
RFQ
DS1392U-33+

Datasheet

10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Tube - Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.97V ~ 5.5V 1.3V ~ 5.5V 175µA @ 2.97V ~ 5.5V -40°C ~ 85°C Surface Mount
DS1338U-3+

DS1338U-3+

IC RTC CLK/CALENDAR I2C 8-USOP

Analog Devices Inc./Maxim Integrated

178 -
RFQ
DS1338U-3+

Datasheet

8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Tube - Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.3V -40°C ~ 85°C Surface Mount
DS1390U-18+

DS1390U-18+

IC RTC CLK/CALENDAR SPI 10-USOP

Analog Devices Inc./Maxim Integrated

175 -
RFQ
DS1390U-18+

Datasheet

10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Tube - Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.71V ~ 1.89V 1.3V ~ 3.7V 100µA @ 1.71V ~ 1.89V -40°C ~ 85°C Surface Mount
DS1308U-18+

DS1308U-18+

IC RTC CLK/CALENDAR I2C 8-UMAX

Analog Devices Inc./Maxim Integrated

520 -
RFQ
DS1308U-18+

Datasheet

8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Tube - Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.71V ~ 5.5V 1.3V ~ 5.5V 100µA @ 200µA @ 1.89V ~ 5.5V -40°C ~ 85°C Surface Mount
DS12R885S-33+

DS12R885S-33+

IC RTC CLK/CALENDAR PAR 24-SOIC

Analog Devices Inc./Maxim Integrated

968 -
RFQ
DS12R885S-33+

Datasheet

24-SOIC (0.295, 7.50mm Width) Tube - Active Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 2V ~ 3.05V 2mA @ 2.97V ~ 3.63V -40°C ~ 85°C Surface Mount
DS1318E+

DS1318E+

IC RTC ELAPSED CNT PAR 24-TSSOP

Analog Devices Inc./Maxim Integrated

210 -
RFQ
DS1318E+

Datasheet

24-TSSOP (0.173, 4.40mm Width) Tube - Active Elapsed Time Counter Alarm, Square Wave Output - Binary Binary Parallel 3V ~ 3.6V 1.6V ~ 3.7V 150µA @ 3V ~ 3.6V -40°C ~ 85°C Surface Mount
DS1338C-3#

DS1338C-3#

IC RTC CLK/CALENDAR I2C 16-SOIC

Analog Devices Inc./Maxim Integrated

138 -
RFQ
DS1338C-3#

Datasheet

16-SOIC (0.295, 7.50mm Width) Tube - Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.3V -40°C ~ 85°C Surface Mount
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