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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | Real-Time Clock (RTC) Module |
| Chipset | DS1302 |
| Function | Real-time clock & calendar with RAM |
| Time Formats | 12-hour / 24-hour selectable |
| Time Tracking | Seconds, Minutes, Hours, Day, Date, Month, Year (with leap year compensation) |
| RAM Capacity | 31 bytes static RAM |
| Interface Type | 3-wire serial (RST, I/O, SCLK) |
| Operating Voltage | 2.0V – 5.5V |
| Current Consumption | <300 nA @ 2.0V |
| Power Supply | Dual supply (main + backup battery) |
| Backup Battery | CR2032, 3V, 260mAh (non-rechargeable) |
| Crystal Frequency | 32.768 kHz |
| PCB Size | 42 mm × 24 mm × 12 mm (max) |
| Mounting | 4 holes (≈3.1 mm diameter) |
| Operating Temperature | 0°C to 70°C |
| Compatibility | 3.3V / 5V microcontrollers |
| Data Transfer Modes | Single-byte and multi-byte burst mode |
| Key Features | Low power consumption, simple interface, backup power support |
| Applications | Clocks, timers, data logging, embedded systems |
Package Includes:
1 x DS1302 Real Time Clock Module with battery
1 x DS1302 Real Time Clock Module with battery
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