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Manufacturers for Clock/Timing - Real Time Clocks

Abracon LLC.
Ambiq Micro, Inc.
ams
AVX Corporation
Diodes Incorporated
Epson
Integrated Device Technology, Inc.
Intersil (Renesas Electronics America)
Maxim Integrated
Microchip Technology
NJR Corporation/NJRC
NXP Semiconductors
ROHM Semiconductor
ABLIC U.S.A. Inc.
STMicroelectronics
Texas Instruments
Part Number Manufacturer / Brand Brife Description Part StatusTypeFeaturesMemory SizeTime FormatDate FormatInterfaceVoltage - SupplyVoltage - Supply, BatteryCurrent - Timekeeping (Max)Operating TemperatureMounting TypePackage / CaseSupplier Device Package
PT7C43390WEX
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C 8-SOIC ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 5.5 V
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0.65µA ~ 0.7µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4311WEX
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C 8-SOIC ActiveClock/CalendarLeap Year, Square Wave Output, Y2K56BHH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.2 V ~ 5.5 V2 V ~ 5.5 V70µA @ 1.5V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C433833AUEX
 Diodes Incorporated CLOCK VCXO MSOP-8 TR 2.5K ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.5 V ~ 3.7 V125µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
PT7C4337WEX
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C 8-SOIC ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C433833AWEX
 Diodes Incorporated CLOCK VCXO SO-8 TR 2.5K ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.5 V ~ 3.7 V125µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4339WEX
 Diodes Incorporated LOW POWER CONSUMPTION I2C REAL T Active
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Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4302WEX
 Diodes Incorporated IC RTC CLOCK/CALENDAR SER 8-SOIC ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output, Trickle-Charger31BHH:MM:SS (12/24 hr)YY-MM-DD-dd3-Wire Serial1.2 V ~ 5.5 V1.5 V ~ 5.5 V25.3µA ~ 81µA @ 2V ~ 5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C433833UE
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C MSOP ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.5 V ~ 3.7 V125µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
PT7C4337AWE
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4337ACSE
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
PT7C4307WEX
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C 8-SOIC ActiveClock/CalendarAlarm, Leap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial4.5 V ~ 5.5 V2 V ~ 3.5 V1.5mA @ 4.5V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4363BZEEX
 Diodes Incorporated REALTIMECLOCKI2C W-DFN2030-8 ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 5.5 V
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0.85µA ~ 0.9µA @ 3V ~ 5V-40°C ~ 85°C (TA)Surface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
PT7C433833AZEEX
 Diodes Incorporated IC RTC MOD LOW POWER 8TDFN ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.5 V ~ 3.7 V125µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
PT7C4563BWEX
 Diodes Incorporated REAL TIME CLOCK SO-8 TR 2.5K Active
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PT7C4563WEX
 Diodes Incorporated LOW POWER CONSUMPTION AND I2C RT Active
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PT7C4563UEX
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C 8-MSOP ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.7 V ~ 5.5 V
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0.65µA ~ 0.7µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
PT7C4563BUEX
 Diodes Incorporated REAL TIME CLOCK MSOP-8 TR 2.5K Active
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PT7C4563LEX
 Diodes Incorporated REAL-TIME CLOCK MODULE I2C BUS Active
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PT7C4372ALEX
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C TSSOP ActiveClock/CalendarAlarm, Leap Year
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 6 V
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0.8µA @ 3V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
PT7C4372AWEX
 Diodes Incorporated DIGITAL CLOCK PRECISION ADJUSTME Active
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PT7C4563BLEX
 Diodes Incorporated REAL TIME CLOCK TSSOP-8 TR 2.5K Active
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PT7C433833WEX
 Diodes Incorporated I2C AND LOW POWER RTC Active
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Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C43390AWEX
 Diodes Incorporated LOW POWER CONSUMPTION I2C RTC Active
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PT7C4337BWEX
 Diodes Incorporated REAL TIME CLOCK SO-8 TR 2.5K Active
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PT7C4337UEX
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C MSOP ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
PT7C4337BUEX
 Diodes Incorporated REAL TIME CLOCK MSOP-8 TR 2.5K Active
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PT7C4337ZEEX
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C 8TDFN ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
PT7C4337BZEEX
 Diodes Incorporated REAL TIME CLOCK W-DFN2030-8 TR Active
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PT7C4363WEX
 Diodes Incorporated REAL-TIME CLOCK IC I2C BUS Active
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PT7C4337AWEX
 Diodes Incorporated I2C AND LOW VOLTAGE TIMEKEEPTING Active
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PT7C4363BWEX
 Diodes Incorporated REAL TIME CLOCK SO-8 TR 2.5K Active
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PT7C43190AWEX
 Diodes Incorporated LOW POWER CONSUMPTION 3-WIRE RTC Active
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PT7C4339UEX
 Diodes Incorporated LOW POWER CONSUMPTION I2C REAL T Active
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PT7C4337BLEX
 Diodes Incorporated REAL TIME CLOCK TSSOP-8 TR 2.5K Active
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PT7C4311AWEX
 Diodes Incorporated REAL-TIME CLOCK IC Active
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PT7C4563BZEEX
 Diodes Incorporated REAL TIME CLOCK W-DFN2030-8 TR Active
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PT7C4563UE
 Diodes Incorporated LOW POWER CONSUMPTION AND I2C RT Active
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PT7C433833UEX
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C MSOP ActiveClock/CalendarLeap Year, NVSRAM, Square Wave Output56BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.7 V ~ 5.5 V1.5 V ~ 3.7 V125µA @ 2.7V ~ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
PT7C4311ZEEX
 Diodes Incorporated LOW POWER SERIAL AND SMALL PACKA Active
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PT7C4563LE
 Diodes Incorporated REAL-TIME CLOCK MODULE I2C BUS Active
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PT7C4372ALE
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C TSSOP ActiveClock/CalendarAlarm, Leap Year
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 6 V
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0.8µA @ 3V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
PT7C43390LEX
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C TSSOP ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.3 V ~ 5.5 V
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0.65µA ~ 0.7µA @ 3V ~ 5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-TSSOP
PT7C43190WEX
 Diodes Incorporated 3-WIRE REAL-TIME CLOCK Active
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PT7C4372AWE
 Diodes Incorporated DIGITAL CLOCK PRECISION ADJUSTME Active
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PT7C4563WE
 Diodes Incorporated LOW POWER CONSUMPTION AND I2C RT Active
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PT7C4311AWE
 Diodes Incorporated REAL-TIME CLOCK IC Active
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PT7C4337WE
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C 8-SOIC ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PT7C4337UE
 Diodes Incorporated IC RTC CLOCK/CALENDAR I2C MSOP ActiveClock/CalendarAlarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V
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0.8µA @ 1.3V ~ 1.8V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
PT7C4363WE
 Diodes Incorporated REAL-TIME CLOCK IC I2C BUS Active
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PT7C4311ZEE+DMX
 Diodes Incorporated REAL TIME CLOCK W-DFN2030-8 Active
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