RA-4574SA:B3 ROHS
IC RTC CLK/CALENDAR SER 14SOPManufacturer: EPSON
Categories: Real Time Clocks
Quality Control: Learn More
The EPSON RA-4574SA-B3-ROHS is a Real Time Clock (RTC) IC featuring a 3-wire serial interface. This clock/calendar component provides accurate timekeeping with a typical current consumption of 1µA to 2µA across its 3V to 5V operating range. It supports both HH:MM:SS (24-hour) and YY-MM-DD-dd date formats, incorporating features such as alarm and leap year functionality. Designed for demanding applications, it is qualified to AEC-Q200 and carries an automotive grade. The device is housed in a 14-SOIC package with a 5.00mm width and is supplied in Tape & Reel packaging. Its surface mountable design and an operating temperature range of -40°C to 85°C make it suitable for automotive, industrial, and consumer electronics applications requiring reliable timekeeping.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year |
| Packaging | Tape & Reel (TR) |
| Package / Case | 14-SOIC (0.197"", 5.00mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | - |
| Interface | 3-Wire Serial |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.6V ~ 5.5V |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 14-SOP |
| Voltage - Supply, Battery | - |
| Current - Timekeeping (Max) | 1µA ~ 2µA @ 3V ~ 5V |
| Grade | Automotive |
| Programmable | Not Verified |
| Qualification | AEC-Q200 |
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