RTC-4543SB:B3 ROHS
IC RTC CLK/CALENDAR SER 18SOPManufacturer: EPSON
Categories: Real Time Clocks
Quality Control: Learn More
EPSON RTC-4543SB-B3-ROHS is a real-time clock (RTC) integrated circuit featuring a 3-wire serial interface for clock and calendar functions. This component, part of the EPSON RTC-4543SB series and supplied in an 18-SOIC package, offers precision timekeeping with current consumption as low as 1µA at 2V. It supports a 24-hour time format and a YY-MM-DD-dd date format, with integrated leap year functionality. The surface-mount device operates across a voltage range of 2.5V to 5.5V and is rated for an operating temperature of -40°C to 85°C. This clock/calendar IC is utilized in various applications including industrial automation, medical devices, and consumer electronics requiring reliable timekeeping. The device is provided in Tape & Reel packaging.
Additional Information
Series: RTC-4543SBRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | Leap Year |
| Packaging | Tape & Reel (TR) |
| Package / Case | 18-SOIC (0.209"", 5.30mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | - |
| Interface | 3-Wire Serial |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.5V ~ 5.5V |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 18-SOP |
| Voltage - Supply, Battery | - |
| Current - Timekeeping (Max) | 1µA ~ 3µA @ 2V ~ 5V |
| Programmable | Not Verified |
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