1339AC-2SRGI
IC RTC CLK/CALENDAR I2C 16SOICManufacturer: Renesas Electronics Corporation
Categories: Real Time Clocks
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Renesas Electronics Corporation's 1339AC-2SRGI is a high-performance clock/calendar IC designed for precise timekeeping applications. This device features an I2C, 2-Wire serial interface, facilitating straightforward integration into various system architectures. The 16-SOIC (0.295", 7.50mm Width) package is suitable for surface mount assembly. Key functionalities include alarm capabilities, leap year compensation, and a square wave output. A trickle-charger feature is also incorporated, supporting battery backup for uninterrupted operation. The 1339AC-2SRGI operates across a wide voltage range of 1.7V to 5.5V, with a dedicated battery voltage input of 1.3V to 3.7V. Timekeeping current consumption is a low 200µA at 3.63V to 5.5V. The device supports both YY-MM-DD-dd date format and HH:MM:SS (12/24 hr) time format. Its operating temperature range of -40°C to 85°C makes it robust for demanding environments. This component is widely utilized in industrial control, automotive, and consumer electronics sectors requiring reliable time-of-day and calendar functions.
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, Square Wave Output, Trickle-Charger |
| Packaging | Tube |
| Package / Case | 16-SOIC (0.295"", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | - |
| Interface | I2C, 2-Wire Serial |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.7V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 16-SOIC |
| Voltage - Supply, Battery | 1.3V ~ 3.7V |
| Current - Timekeeping (Max) | 200µA @ 3.63V ~ 5.5V |
| Programmable | Not Verified |
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