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FILTERED PRODUCT SELECTION

Real Time Clocks

Use the filters and product table below to compare Real Time Clocks components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
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
RX8900CE:UB6 EPSON

RX8900CE:UB6

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

1,900 -
Datasheet RX8900CE 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS (24 hr) YY-MM-DD-dd I2C 2.5V ~ 5.5V 1.6V ~ 5.5V 1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 10-SMD
RX8111CE A3 EPSON

RX8111CE A3

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

514 -
Datasheet RX8111CE 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, RAM - HH:MM:SS YY-MM-DD I2C 1.6V ~ 5.5V - 3µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 10-SMD
RX8111CE B3 EPSON

RX8111CE B3

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

176 -
Datasheet RX8111CE 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, RAM - HH:MM:SS YY-MM-DD I2C 1.6V ~ 5.5V - 3µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 10-SMD
RX-4045SAAA0 PURE SN EPSON

RX-4045SAAA0 PURE SN

IC RTC CLK/CALENDAR SPI 14SOP

EPSON

844 -
Datasheet RX-4045SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.7V ~ 5.5V - 1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RX-8025SA:AA0 EPSON

RX-8025SA:AA0

IC TRC CLK/CALENDAR

EPSON

885 -
Datasheet - 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD-dd I2C 1.7V ~ 5.5V - 1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RX6110SA:B3 PURE SN EPSON

RX6110SA:B3 PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

462 -
Datasheet RX6110SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, RAM 16B HH:MM:SS (24 hr) YY-MM-DD-dd I2C, SPI 1.6V ~ 5.5V 1.1V ~ 5.5V 0.25µA ~ 0.27µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RX8900CE:UB3 EPSON

RX8900CE:UB3

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

102 -
Datasheet RX8900CE 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS (24 hr) YY-MM-DD-dd I2C 2.5V ~ 5.5V 1.6V ~ 5.5V 1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 10-SMD
RX8111CE B0 EPSON

RX8111CE B0

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

1,055 -
Datasheet RX8111CE 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD I2C 1.6V ~ 5.5V - 3µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 10-SMD
RX8010SJ:BB PURE SN EPSON

RX8010SJ:BB PURE SN

IC RTC CLOCK/CALENDAR I2C 8SOP

EPSON

3,969 -
Datasheet RX8010SJ 8-SOIC (0.154", 3.90mm Width) Strip Active Not Verified Clock/Calendar Alarm, SRAM 16B - - I2C 1.6V ~ 5.5V - 0.32µA ~ 0.35µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 8-SOP
RX-8025SA:AA EPSON

RX-8025SA:AA

IC TRC CLK/CALENDAR

EPSON

1,722 -
Datasheet - 14-SOIC (0.197", 5.00mm Width) Tube Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD-dd I2C 1.7V ~ 5.5V - 1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
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WINSUN SOURCING SUPPORT

Need Help Sourcing Real Time Clocks?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

Real Time Clocks FAQ

Common questions about filtering, comparing and sourcing Real Time Clocks components.

How can I narrow the Real Time Clocks selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Real Time Clocks part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.