DS1344E-18+
IC RTC CLK/CALENDAR SPI 20TSSOPManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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Analog Devices Inc./Maxim Integrated DS1344E-18- is a Clock/Calendar IC featuring a 96-bit NVRAM and SPI interface. This component offers flexible date and time formats, supporting YY-MM-DD-dd and HH:MM:SS (12/24 hr) respectively. Key features include alarm functionality, leap year compensation, NVRAM for data retention, square wave output, and trickle charger capability for backup battery management. Its operating temperature range is -40°C to 85°C, with supply voltage requirements between 1.71V and 5.5V, and battery voltage from 1.3V to 5.5V. The device is housed in a 20-TSSOP (0.173", 4.40mm Width) package suitable for surface mounting. This real-time clock is utilized in various applications including industrial automation, consumer electronics, and telecommunications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger |
| Packaging | Bulk |
| Package / Case | 20-TSSOP (0.173"", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | 96B |
| Interface | SPI |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.71V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 20-TSSOP |
| Voltage - Supply, Battery | 1.3V ~ 5.5V |
| Current - Timekeeping (Max) | - |
| Programmable | Not Verified |
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