PT7C4302WEX
IC RTC CLK/CALENDAR SER 8SOICManufacturer: Diodes Incorporated
Categories: Real Time Clocks
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Diodes Incorporated PT7C4302WEX is a Clock/Calendar IC featuring a 3-wire serial interface for 31-byte data access. This device provides accurate timekeeping with a current draw of 25.3µA to 81µA across its 2V to 5V operating voltage range, and supports battery backup from 1.5V to 5.5V. Key features include leap year compensation, NVSRAM for data retention, a square wave output, and a trickle-charger function. The PT7C4302WEX supports both 12-hour and 24-hour time formats, with date formatting as YY-MM-DD-dd. It is housed in an 8-SOIC package with a 3.90mm width and is supplied on tape and reel. This component is suitable for applications in industrial controls, consumer electronics, and automotive systems where reliable timekeeping is essential. The operating temperature range is -40°C to 85°C.
Additional Information
Series: -RoHS 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, NVSRAM, Square Wave Output, Trickle-Charger |
| Packaging | Tape & Reel (TR) |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | 31B |
| Interface | 3-Wire Serial |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.2V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 8-SOIC |
| Voltage - Supply, Battery | 1.5V ~ 5.5V |
| Current - Timekeeping (Max) | 25.3µA ~ 81µA @ 2V ~ 5V |
| Programmable | Not Verified |
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