DS1343D-3+
IC RTC CLK/CALENDAR SPI 14TDFNManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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Analog Devices Inc./Maxim Integrated DS1343D-3- is a Real Time Clock (RTC) and Calendar integrated circuit featuring 96 bytes of NVRAM. This device utilizes a serial peripheral interface (SPI) for communication and is housed in a compact 14-TDFN (3x3) package with an exposed pad for enhanced thermal performance. Key functionalities include alarm capabilities, leap year compensation, and a square wave output. The DS1343D-3- supports both 12/24 hour time formats and YY-MM-DD-dd date formats. It operates across a wide temperature range of -40°C to 85°C, with a supply voltage range of 2.7V to 5.5V and a battery supply range of 1.3V to 5.5V. Integrated trickle charger functionality is also present. This component is commonly employed in industrial automation, consumer electronics, and telecommunications applications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger |
| Packaging | Tube |
| Package / Case | 14-WFDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Memory Size | 96B |
| Interface | SPI |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.7V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 14-TDFN (3x3) |
| Voltage - Supply, Battery | 1.3V ~ 5.5V |
| Current - Timekeeping (Max) | - |
| Programmable | Not Verified |
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