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ELECTRONIC COMPONENTS

Real Time Clocks

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
DS1337U Analog Devices Inc./Maxim Integrated

DS1337U

IC RTC CLOCK/CALENDAR I2C 8UMAX

Analog Devices Inc./Maxim Integrated

3,952 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Not Verified 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 - 0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount - - 8-uMAX/uSOP
BQ4285LS Texas Instruments

BQ4285LS

IC RTC W/114X8 NVSRAM 24-SOP

Texas Instruments

976 -
Datasheet * 24-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.6V 2.4V ~ 4V - - Surface Mount - - 24-SOIC
ISL1208IU8-TK Intersil

ISL1208IU8-TK

IC RTC CLK/CALENDAR I2C 8MSOP

Intersil

5,823 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Obsolete Not Verified Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 8-MSOP
DS1672-3 Analog Devices Inc./Maxim Integrated

DS1672-3

IC RTC BINARY COUNTER I2C 8DIP

Analog Devices Inc./Maxim Integrated

2,651 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete Not Verified Binary Counter Trickle-Charger - Binary Binary I2C, 2-Wire Serial 2.7V ~ 3.3V 1.3V ~ 3.63V 500µA @ 3.3V -40°C ~ 85°C Through Hole - - 8-PDIP
PT7C4563BQ1WEX Diodes Incorporated

PT7C4563BQ1WEX

IC RTC CLK/CALENDAR I2C 8SOIC

Diodes Incorporated

925 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD-dd I2C, SMBus 1.3V ~ 5.5V 3V 1.5µA @ 5V -40°C ~ 125°C Surface Mount Automotive AEC-Q100 8-SOIC
ISL12030IBZ Intersil

ISL12030IBZ

IC RTC CLK/CALENDAR I2C 8SOIC

Intersil

970 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, SRAM 128B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V - 18µA @ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
DS1672-3+ Analog Devices Inc./Maxim Integrated

DS1672-3+

IC RTC BINARY COUNTER I2C 8DIP

Analog Devices Inc./Maxim Integrated

4,402 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Not Verified Binary Counter Trickle-Charger - Binary Binary I2C, 2-Wire Serial 2.7V ~ 3.3V 1.3V ~ 3.63V 500µA @ 3.3V -40°C ~ 85°C Through Hole - - 8-PDIP
DS1672-2+ Analog Devices Inc./Maxim Integrated

DS1672-2+

IC RTC BINARY CNT I2C 8-DIP

Analog Devices Inc./Maxim Integrated

1,057 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Not Verified Binary Counter Trickle-Charger - Binary Binary I2C, 2-Wire Serial 1.8V ~ 2.2V 1.3V ~ 3.63V 500µA @ 2.2V -40°C ~ 85°C Through Hole - - 8-PDIP
ISL12058IRTZ Renesas Electronics Corporation

ISL12058IRTZ

IC RTC CLK/CALENDAR I2C 8TDFN

Renesas Electronics Corporation

2,997 -
Datasheet - 8-WDFN Exposed Pad Tube Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 3.6V - 0.65µA @ 1.8V -40°C ~ 85°C Surface Mount - - 8-TDFN (3x3)
ISL12058IRUZ-T Elantec

ISL12058IRUZ-T

IC RTC CLK/CALENDAR I2C 8UTDFN

Elantec

21,000 -
Datasheet - 8-UFDFN Bulk Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 1.8V ~ 3.6V - 0.65µA @ 1.8V -40°C ~ 85°C Surface Mount - - 8-µTDFN (2x2)
ISL12059IBZ-T Elantec

ISL12059IBZ-T

IC RTC CLK/CALENDAR I2C 8SOIC

Elantec

10,000 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 3.6V - 0.65µA @ 1.8V -40°C ~ 85°C Surface Mount - - 8-SOIC
ISL12057IRUZ-T Intersil

ISL12057IRUZ-T

IC RTC CLK/CALENDAR I2C 8UTDFN

Intersil

4,823 -
Datasheet - 8-UFDFN Bulk Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 3.6V - 0.65µA @ 1.8V -40°C ~ 85°C Surface Mount - - 8-µTDFN (2x2)
ISL12059IBZ Intersil

ISL12059IBZ

IC RTC CLK/CALENDAR I2C 8SOIC

Intersil

4,187 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 3.6V - 0.65µA @ 1.8V -40°C ~ 85°C Surface Mount - - 8-SOIC
ISL12058IRUZ-T Intersil

ISL12058IRUZ-T

IC RTC CLK/CALENDAR I2C 8UTDFN

Intersil

2,817 -
Datasheet - 8-UFDFN Bulk Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 3.6V - 0.65µA @ 1.8V -40°C ~ 85°C Surface Mount - - 8-µTDFN (2x2)
DS1393U-3 Analog Devices Inc./Maxim Integrated

DS1393U-3

IC BATT CHG SPI RTC W/TRICKLE

Analog Devices Inc./Maxim Integrated

6,313 -
Datasheet - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk 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 2.7V ~ 3.3V 1.3V ~ 3.7V 125µA @ 2.7V ~ 3.3V -40°C ~ 85°C (TA) Surface Mount - - 10-uMAX
DS1338U-33 Analog Devices Inc./Maxim Integrated

DS1338U-33

IC RTC CLOCK/CALENDAR I2C 8UMAX

Analog Devices Inc./Maxim Integrated

3,078 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 3V ~ 5.5V 1.3V ~ 3.7V 125µA ~ 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-uMAX/uSOP
DS1672S-3 Analog Devices Inc./Maxim Integrated

DS1672S-3

IC RTC BINARY COUNTER I2C 8SOIC

Analog Devices Inc./Maxim Integrated

3,221 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Binary Counter Trickle-Charger - Binary Binary I2C, 2-Wire Serial 2.7V ~ 3.3V 1.3V ~ 3.63V 500µA @ 3.3V -40°C ~ 85°C Surface Mount - - 8-SOIC
DS1672U-33 Analog Devices Inc./Maxim Integrated

DS1672U-33

IC RTC BINARY COUNTER I2C 8UMAX

Analog Devices Inc./Maxim Integrated

1,871 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Not Verified 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 - - 8-uMAX/uSOP
DS1392U-33 Analog Devices Inc./Maxim Integrated

DS1392U-33

IC BATT CHG SPI RTC W/TRICKLE

Analog Devices Inc./Maxim Integrated

7,697 -
Datasheet - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk 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 (TA) Surface Mount - - 10-uMAX
DS1338U-33/T&R Analog Devices Inc./Maxim Integrated

DS1338U-33/T&R

IC RTC CLOCK/CALENDAR I2C 8UMAX

Analog Devices Inc./Maxim Integrated

2,691 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 3V ~ 5.5V 1.3V ~ 3.7V 125µA ~ 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-uMAX/uSOP
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