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| TYPE | DESCRIPTION |
| Mfr | Epson |
| Series | RX-4581NB |
| Package | Tape & Reel (TR) |
| Product Status | OBSOLETE |
| Features | Alarm, Leap Year, SRAM |
| Package / Case | 22-SMD, 20 Leads, Flat Leads |
| Mounting Type | Surface Mount |
| Memory Size | 16B |
| Interface | SPI |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.6V ~ 5.5V |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 22-SON |
| Current - Timekeeping (Max) | 0.8µA ~ 1.2µA @ 3V ~ 5V |
| DigiKey Programmable | Not Verified |
