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Real Time Clocks

Photo Mfr. Part # Availability 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
DS1501YZ+T&R Analog Devices Inc./Maxim Integrated electronic component

DS1501YZ+T&R

IC RTC CLK/CALENDAR PAR 28SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active 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 4.5V ~ 5.5V 2.5V ~ 3.7V 5mA @ 4.5V ~ 5.5V 0°C ~ 70°C Surface Mount - - 28-SOIC
RTC-7301SF:B3 ROHS EPSON electronic component

RTC-7301SF:B3 ROHS

IC RTC CLK/CALENDAR PAR 24SSOP

EPSON

0
RFQ

Datasheet

- 24-SOP (0.213", 5.40mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.4V ~ 5.5V - 1µA ~ 2µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 24-SSOP
M48T201V-85MH1E STMicroelectronics electronic component

M48T201V-85MH1E

IC RTC CLK/CALENDAR PAR 44SOH

STMicroelectronics

0
RFQ

Datasheet

Timekeeper® 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V 3V 2mA @ 3V ~ 3.6V 0°C ~ 70°C Surface Mount - - 44-SOH
M48T201Y-70MH1E STMicroelectronics electronic component

M48T201Y-70MH1E

IC RTC CLK/CALENDAR PAR 44SOH

STMicroelectronics

0
RFQ

Datasheet

Timekeeper® 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Surface Mount - - 44-SOH
DS1615 Analog Devices Inc./Maxim Integrated electronic component

DS1615

IC RTC TEMP RECORDER SER 16DIP

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Not Verified Temperature Recorder Alarm, Leap Year, Unique ID, Y2K 32B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 4V ~ 5.5V 2.7V ~ 4.95V 0.5µA @ 5V -40°C ~ 85°C Through Hole - - 16-PDIP
DS1384FP-12+ Analog Devices Inc./Maxim Integrated electronic component

DS1384FP-12+

IC RTC CLK/CALENDAR PAR 44MQFP

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 44-QFP Bag Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer 50B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 4V 3mA @ 5V 0°C ~ 70°C Surface Mount - - 44-MQFP (10x10)
DS32C35-33# Analog Devices Inc./Maxim Integrated electronic component

DS32C35-33#

IC RTC CLK/CALENDAR I2C 20SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal 8KB HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 3.63V 2.3V ~ 3.6V 110µA @ 3.63V 0°C ~ 70°C Surface Mount - - 20-SOIC
DS32C35-33IND# Analog Devices Inc./Maxim Integrated electronic component

DS32C35-33IND#

IC RTC CLK/CALENDAR I2C 20SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal 8KB HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 3.63V 2.3V ~ 3.6V 110µA @ 3.63V -40°C ~ 85°C Surface Mount - - 20-SOIC
DS1315EN-5 Analog Devices Inc./Maxim Integrated electronic component

DS1315EN-5

IC RTC PHANTOM CHIP PAR 20TSSOP

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) 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 2.5V ~ 3.7V 1.3mA @ 5V -40°C ~ 85°C Surface Mount - - 20-TSSOP
DS1315SN-33 Analog Devices Inc./Maxim Integrated electronic component

DS1315SN-33

IC RTC PHANTOM CHIP PAR 16SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Phantom Time Chip Leap Year - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V 2.5V ~ 3.7V 1.1mA @ 3.3V -40°C ~ 85°C Surface Mount - - 16-SOIC
M48T212V-85MH1F STMicroelectronics electronic component

M48T212V-85MH1F

IC RTC CLK/CALENDAR PAR 44SOH

STMicroelectronics

0
RFQ

Datasheet

Timekeeper® 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Watchdog Timer, Y2K - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V 3V 2mA @ 3V ~ 3.6V 0°C ~ 70°C Surface Mount - - 44-SOH
DS17485S-3+ Analog Devices Inc./Maxim Integrated electronic component

DS17485S-3+

IC RTC CLK/CALENDAR PAR 24SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 4KB 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 - - 24-SOIC
M48T59Y-70MH6E STMicroelectronics electronic component

M48T59Y-70MH6E

IC RTC CLK/CALENDAR PAR 28SOH

STMicroelectronics

0
RFQ

-

Timekeeper® 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Watchdog Timer - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 3mA @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 28-SOH
M41T256YMT7F STMicroelectronics electronic component

M41T256YMT7F

IC RTC CLK/CALENDAR I2C 44SOH

STMicroelectronics

0
RFQ

Datasheet

Timekeeper® 44-BSOP (0.337", 8.56mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM 32KB HH:MM:SS:hh (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 4.5V ~ 5.5V 2.5V ~ 3.5V 2.5mA @ 4.5V ~ 5.5V -25°C ~ 70°C Surface Mount - - 44-SOH
DS1501YZN+T&R Analog Devices Inc./Maxim Integrated electronic component

DS1501YZN+T&R

IC RTC CLK/CALENDAR PAR 28SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active 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 4.5V ~ 5.5V 2.5V ~ 3.7V 5mA @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 28-SOIC
DS17485S-5+T&R Analog Devices Inc./Maxim Integrated electronic component

DS17485S-5+T&R

IC RTC CLK/CALENDAR PAR 24SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 4KB 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 Surface Mount - - 24-SOIC
M41T256YMH7F STMicroelectronics electronic component

M41T256YMH7F

IC RTC CLK/CALENDAR I2C 44SOH

STMicroelectronics

0
RFQ

Datasheet

Timekeeper® 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM 32KB HH:MM:SS:hh (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 4.5V ~ 5.5V 2.5V ~ 3.5V 2.5mA @ 4.5V ~ 5.5V -25°C ~ 70°C Surface Mount - - 44-SOH
COM-10079 SparkFun Electronics electronic component

COM-10079

REAL TIME CLOCK - DS3234

SparkFun Electronics

0
RFQ

-

- 20-SOIC (0.295", 7.50mm Width) Bulk Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM 256B HH:MM:SS (12/24 hr) YY-MM-DD SPI 2V ~ 5.5V 2V ~ 3.8V 120µA ~ 160µA @ 3.63V ~ 5.5V 0°C ~ 70°C (TA) Surface Mount - - 20-SOIC
DS1501WZ+ Analog Devices Inc./Maxim Integrated electronic component

DS1501WZ+

IC RTC CLK/CALENDAR PAR 28SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Active 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-SOIC
RX-4803LC:AA3 PURE SN EPSON electronic component

RX-4803LC:AA3 PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

EPSON

0
RFQ

Datasheet

RX-4803LC 12-TFSOJ (0.094", 2.40mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd SPI 1.6V ~ 5.5V - 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
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Real Time Clocks Electronic Components

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