DS1305E+T&R
IC RTC CLK/CALENDAR SPI 20TSSOPManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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The Analog Devices Inc./Maxim Integrated DS1305E-T-R is a Clock/Calendar IC featuring an SPI interface. This device provides a real-time clock and calendar functionality with 96 bits of NVSRAM for data storage. It supports both 12-hour and 24-hour time formats, with date formatting as YY-MM-DD-dd. Key features include alarm capabilities, leap year compensation, and a trickle-charger for battery backup. The operating temperature range is 0°C to 70°C. This component is supplied in a 20-TSSOP package, measuring 4.40mm in width, and is delivered on tape and reel. It is suitable for applications requiring accurate timekeeping and data retention, commonly found in industrial control, consumer electronics, and communication systems. Voltage supply ranges from 2V to 5.5V, with a similar range for battery backup. Timekeeping current consumption is between 25.3µA and 81µA.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 22 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year, NVSRAM, Trickle-Charger |
| Packaging | Tape & Reel (TR) |
| Package / Case | 20-TSSOP (0.173"", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | 96B |
| Interface | SPI |
| Type | Clock/Calendar |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Supply | 2V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 20-TSSOP |
| Voltage - Supply, Battery | 2V ~ 5.5V |
| Current - Timekeeping (Max) | 25.3µA ~ 81µA @ 2V ~ 5V |
| Programmable | Not Verified |
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