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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
ISL12026IBZ-T7A Renesas Electronics Corporation electronic component

ISL12026IBZ-T7A

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

0
RFQ

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year - 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
M41T00CAPPC1 STMicroelectronics electronic component

M41T00CAPPC1

IC RTC CLK/CALENDAR I2C 24-DIP

STMicroelectronics

0
RFQ

Datasheet

Timekeeper®, CAPHAT™ 24-DIP (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V Integrated 70µA @ 2.7V ~ 5.5V 0°C ~ 70°C Through Hole - - 24-PCDIP, CAPHAT®
RX-8801JE:UA3 ROHS EPSON electronic component

RX-8801JE:UA3 ROHS

IC RTC CLK/CALENDAR I2C 20VSOJ

EPSON

0
RFQ

Datasheet

- 20-LSSOJ (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 I2C, 2-Wire Serial 1.6V ~ 5.5V - 2.8µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 20-VSOJ
DS17485E-5 Analog Devices Inc./Maxim Integrated electronic component

DS17485E-5

IC RTC CLK/CALENDAR PAR 28TSOP

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 28-TSSOP (0.465", 11.80mm Width) Bag 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 4.5V ~ 5.5V 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Surface Mount - - 28-TSOP
DS1501WE Analog Devices Inc./Maxim Integrated electronic component

DS1501WE

IC RTC CLK/CALENDAR PAR 28TSOP

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 28-TSSOP (0.465", 11.80mm Width) Bag 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
DS1689S+ Analog Devices Inc./Maxim Integrated electronic component

DS1689S+

IC RTC CLK/CALENDAR PAR 28SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 28-SOIC (0.337", 8.56mm Width) Tube Obsolete Not Verified Clock/Calendar NVSRAM 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.3V, 4.5V ~ 5.5V 2.5V ~ 3.7V 2mA @ 3V, 3mA @ 5V 0°C ~ 70°C Surface Mount - - 28-SOIC
DS1688S+ Analog Devices Inc./Maxim Integrated electronic component

DS1688S+

IC RTC CLK/CALENDAR PAR 28SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 28-SOIC (0.337", 8.56mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Unique ID 114B HH:MM:SS (12/24 hr) YY-MM-DD Parallel 2.7V ~ 3.3V, 4.5V ~ 5.5V - - 0°C ~ 70°C Surface Mount - - 28-SOIC
RX-4803SAUBX PURE SN EPSON electronic component

RX-4803SAUBX PURE SN

IC RTC CLK/CALENDAR SER 14SOP

EPSON

0
RFQ

Datasheet

RX-4803SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD-dd 4-Wire Serial 1.6V ~ 5.5V 1.6V ~ 5.5V 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
DS1501Y+ Analog Devices Inc./Maxim Integrated electronic component

DS1501Y+

IC RTC CLK/CALENDAR PAR 28DIP

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 28-DIP (0.600", 15.24mm) Tube 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 4.5V ~ 5.5V 2.5V ~ 3.7V 5mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 28-PDIP
M41T256YMT7E STMicroelectronics electronic component

M41T256YMT7E

IC RTC CLK/CALENDAR I2C 44SOH

STMicroelectronics

0
RFQ

Datasheet

Timekeeper® 44-BSOP (0.337", 8.56mm Width) Tube 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
DS1284 Analog Devices Inc./Maxim Integrated electronic component

DS1284

IC RTC CLK/CALENDAR PAR 28DIP

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 28-DIP (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 50B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 3.5V 7mA @ 5V 0°C ~ 70°C Through Hole - - 28-PDIP
RX-4035SA:B3 PURE SN EPSON electronic component

RX-4035SA:B3 PURE SN

IC RTC TIME EVENT REC SPI 14SOP

EPSON

0
RFQ

Datasheet

RX-4035SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Active Not Verified Time Event Recorder Alarm, Leap Year - - - SPI 2.4V ~ 5.5V 1V ~ 5.5V 2.5µA @ 3V -40°C ~ 85°C Surface Mount - - 14-SOP
RX8901CE XS B03 EPSON electronic component

RX8901CE XS B03

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

0
RFQ

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
RX4901CE XB A03 EPSON electronic component

RX4901CE XB A03

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

0
RFQ

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
RX4901CE XB B03 EPSON electronic component

RX4901CE XB B03

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

0
RFQ

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
RX8901CE XS A03 EPSON electronic component

RX8901CE XS A03

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

0
RFQ

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
RX4901CE XB C03 EPSON electronic component

RX4901CE XB C03

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

0
RFQ

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
RX4901CE XS A03 EPSON electronic component

RX4901CE XS A03

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

0
RFQ

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
RX4901CE XS C03 EPSON electronic component

RX4901CE XS C03

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

0
RFQ

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
RX8901CE XB A03 EPSON electronic component

RX8901CE XB A03

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

0
RFQ

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
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Real Time Clocks Electronic Components

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