RTC-72421B
IC RTC CLK/CALENDAR PAR 18DIPManufacturer: EPSON
Categories: Real Time Clocks
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EPSON RTC-72421B is a Clock/Calendar IC featuring a parallel interface, housed in an 18-DIP (0.300", 7.62mm) package. This component offers YY-MM-DD-dd date format and HH:MM:SS (12/24 hr) time format, with integrated leap year functionality. The device operates within a supply voltage range of 4.5V to 5.5V and maintains timekeeping current consumption between 5µA and 10µA across its 2V to 5V operating range. Mounting is facilitated via a Through Hole configuration. This EPSON component finds application in industrial control systems and consumer electronics.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Features | Leap Year |
| Packaging | Tube |
| Package / Case | 18-DIP (0.300"", 7.62mm) |
| Mounting Type | Through Hole |
| Memory Size | - |
| Interface | Parallel |
| Type | Clock/Calendar |
| Operating Temperature | -10°C ~ 70°C |
| Voltage - Supply | 4.5V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 18-DIP |
| Voltage - Supply, Battery | - |
| Current - Timekeeping (Max) | 5µA ~ 10µA @ 2V ~ 5V |
| Programmable | Not Verified |
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