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| PartNumber | RX8 | RX8/ATS308R-G | RX80 |
| Description | |||
| Manufacturer | EPSON | - | EPSON |
| Product Category | Clock/Timing - Real Time Clocks | - | Clock/Timing - Real Time Clocks |
| Series | - | - | - |
| Type | Clock/Calendar | - | Clock/Calendar |
| Packaging | Tape & Reel (TR) | - | Tape & Reel (TR) |
| Package Case | 8-SOIC (0.154", 3.90mm Width) | - | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 85°C | - | -40°C ~ 85°C |
| Mounting Type | Surface Mount | - | Surface Mount |
| Features | Alarm, Leap Year, RAM | - | Alarm, Leap Year, RAM |
| Interface | I2C, 2-Wire Serial | - | I2C, 2-Wire Serial |
| Voltage Supply | 1.6 V ~ 5.5 V | - | 1.6 V ~ 5.5 V |
| Supplier Device Package | 8-SOP | - | 8-SOP |
| Memory Size | 128b (16 x 8) | - | 128b (16 x 8) |
| Time Format | HH:MM:SS (24 hr) | - | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd | - | YY-MM-DD-dd |
| Voltage Supply Battery | - | - | - |
| Current Timekeeping Max | 0.32μA ~ 0.35μA @ 3V ~ 5V | - | 0.32μA ~ 0.35μA @ 3V ~ 5V |
