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FILTERED COMPONENT SELECTION

Real Time Clocks

Review Real Time Clocks Clock/Timing components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.

If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing and quotation support.

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
M48T35AV-10MH6F STMicroelectronics

M48T35AV-10MH6F

IC RTC CLK/CALENDAR PAR 28SOH

STMicroelectronics

2,854
Datasheet Timekeeper® 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V - 2mA @ 3V ~ 3.6V -40°C ~ 85°C Surface Mount - - 28-SOH
M48T37V-10MH6F STMicroelectronics

M48T37V-10MH6F

IC RTC CLK/CALENDAR PAR 44SOH

STMicroelectronics

3,960
Datasheet Timekeeper® 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Watchdog Timer - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V - 2mA @ 3V ~ 3.6V -40°C ~ 85°C Surface Mount - - 44-SOH
M48T37Y-70MH6F STMicroelectronics

M48T37Y-70MH6F

IC RTC CLK/CALENDAR PAR 44SOH

STMicroelectronics

4,655
Datasheet Timekeeper® 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Tape & Reel (TR) 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 - - 44-SOH
M48T248Y-70PM1 STMicroelectronics

M48T248Y-70PM1

IC RTC PHANTOM CHIP PAR 32DIP

STMicroelectronics

1,537
Datasheet Timekeeper® 32-DIP Module (0.600", 15.24mm) 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 - 5mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 32-PMDIP
M48T128Y-70PM1 STMicroelectronics

M48T128Y-70PM1

IC RTC CLK/CALENDAR PAR 32DIP

STMicroelectronics

1,274
Datasheet Timekeeper® 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 32-PMDIP
M48T129V-85PM1 STMicroelectronics

M48T129V-85PM1

IC RTC CLOCK/CALENDAR PAR 32DIP

STMicroelectronics

4,981
Datasheet Timekeeper® 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Watchdog Timer - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V - 3mA @ 3V ~ 3.6V 0°C ~ 70°C Through Hole - - 32-PMDIP Module
M48T129Y-70PM1 STMicroelectronics

M48T129Y-70PM1

IC RTC CLK/CALENDAR PAR 32DIP

STMicroelectronics

3,040
Datasheet Timekeeper® 32-DIP Module (0.600", 15.24mm) 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 - 4mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 32-PMDIP
M48T251Y-70PM1 STMicroelectronics

M48T251Y-70PM1

IC RTC PHANTOM CHIP PAR 32DIP

STMicroelectronics

3,650
Datasheet Timekeeper® 32-DIP Module (0.600", 15.24mm) 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 - 5mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 32-PMDIP
M48T512V-85PM1 STMicroelectronics

M48T512V-85PM1

IC RTC CLOCK/CALENDAR PAR 32DIP

STMicroelectronics

2,147
Datasheet Timekeeper® 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V - 3mA @ 3V ~ 3.6V 0°C ~ 70°C Through Hole - - 32-PMDIP Module
M48T512Y-70PM1 STMicroelectronics

M48T512Y-70PM1

IC RTC CLOCK/CALENDAR PAR 32DIP

STMicroelectronics

3,609
Datasheet Timekeeper® 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 32-PMDIP Module
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FAQ

Frequently Asked Questions

What are Real Time Clocks components used for?

Real Time Clocks components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Real Time Clocks part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

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

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.

PART MATCHING & SOURCING

Need Help Narrowing Down the Right Real Time Clocks Part?

Send your target specifications, preferred manufacturer, quantity or reference part number. Our team can help check matching options, availability and quotation details for your sourcing requirement.

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