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| PartNumber | PCF8583T | PCF8583T/5 | PCF8583T/5,512 |
| Description | Real Time Clock, 8 Pin, Plastic, SOP | Real Time Clock CLOCK CALENDAR W | |
| Manufacturer | - | - | NXP Semiconductors |
| Product Category | - | - | Clock/Timing - Real Time Clocks |
| Series | - | - | - |
| Type | - | - | Clock/Calendar |
| Packaging | - | - | Tube Alternate Packaging |
| Package Case | - | - | 8-SOIC (0.295", 7.50mm Width) |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Alarm, NVSRAM, Square Wave Output |
| Interface | - | - | I2C, 2-Wire Serial |
| Voltage Supply | - | - | 2.5 V ~ 6 V |
| Supplier Device Package | - | - | 8-SO |
| Memory Size | - | - | 240B |
| Time Format | - | - | HH:MM:SS:hh (12/24 hr) |
| Date Format | - | - | YY-MM-DD |
| Voltage Supply Battery | - | - | - |
| Current Timekeeping Max | - | - | 10μA ~ 50μA @ 1V ~ 5V |