Real Time Clocks

Compare the current Real Time Clocks Clock/Timing selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.

For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.

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
V3020TP8A+ IC RTC CLK/CALENDAR SER 8TSSOP EM Microelectronic	1,258	-	RFQ	Datasheet	-	8-TSSOP (0.173", 4.40mm Width)	Tube	Last Time Buy	Not Verified	Clock/Calendar	Alarm, Leap Year, RAM	1B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	3-Wire Serial	1.2V ~ 5.5V	-	0.8µA @ 5V	-40°C ~ 85°C (TA)	Surface Mount	-	-	8-TSSOP
EM3029V02SM10B+ LINEAR IC EM Microelectronic	2,283	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RV-8803-C7-TA-QC IC RTC CLK/CALENDAR I2C 8SON EM Microelectronic	3,703	-	RFQ	Datasheet	-	8-WCDFN	Tape & Reel (TR)	Obsolete	Not Verified	Clock/Calendar	Alarm, Leap Year, RAM	-	HH:MM:SS	YY-MM-DD-dd	I2C	1.5V ~ 5.5V	-	0.35µA @ 3V	-40°C ~ 85°C (TA)	Surface Mount	-	-	8-SON (3.2x1.5)
V3021DL8A+ LINEAR IC EM Microelectronic	2,771	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Active	-	Clock/Calendar	Leap Year, RAM	1B	HH:MM:SS	YY-MM-DD-dd	3-Wire Serial	2V ~ 5.5V	-	1.8µA @ 5V	-40°C ~ 85°C (TA)	Through Hole	-	-	8-DIP
EM3028C7B+ IC RTC CLOCK/CALENDAR I2C SMD EM Microelectronic	2,084	-	RFQ	Datasheet	-	8-SMD	Tape & Reel (TR)	Active	Not Verified	Clock/Calendar	Alarm, EEPROM, Leap Year, Square Wave Output, Trickle-Charger	43B	HH:MM:SS (12/24 hr)	YY-MM-DD-dd	I2C	1.1V, 1.2V, 2V ~ 5.5V	1.1V ~ 5.5V	0.4µA @ 5V	-40°C ~ 85°C (TA)	Surface Mount	-	-	SMD
V3020XSO8B+ LINEAR IC EM Microelectronic	2,146	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Last Time Buy	-	Clock/Calendar	Leap Year, RAM	1B	HH:MM:SS	YY-MM-DD-dd	3-Wire Serial	1.2V ~ 5.5V	-	0.49µA ~ 0.6µA @ 3V ~ 5V	-40°C ~ 125°C (TA)	Surface Mount	-	-	8-SOIC
V3020XSO8A+ IC RTC CLK/CALENDAR SER 8SOIC EM Microelectronic	4,209	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Last Time Buy	Not Verified	Clock/Calendar	Alarm, Leap Year, RAM	1B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	3-Wire Serial	1.2V ~ 5.5V	-	7µA @ 5V	-40°C ~ 125°C (TA)	Surface Mount	-	-	8-SOIC
RV-3049-C3-TB-QA-OPT B LINEAR IC EM Microelectronic	4,992	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RV-3049-C3-TA-QC-OPT A LINEAR IC EM Microelectronic	1,920	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A3024SO20A+ IC RTC CLOCK/CALENDAR 20SO EM Microelectronic	3,037	-	RFQ	Datasheet	-	20-SOIC (0.295", 7.50mm Width)	Tube	Active	Not Verified	Clock/Calendar	Alarm, Leap Year, RAM	8B	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	-	2V ~ 5.5V	-	10µA ~ 15µA @ 3V ~ 5V	-40°C ~ 85°C (TA)	Surface Mount	-	-	20-SO

Real Time Clocks FAQ

How can I narrow the current Real Time Clocks selection?

Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.

Can EGOO help source hard-to-find or obsolete Real Time Clocks parts?

Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.

Can I request a quotation for a BOM or small-batch requirement?

Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.

What information should I provide when requesting a quote?

Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.