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| PartNumber | ISL12020MIRZ | ISL12020MIRZ-T | ISL12020MIRZ-EVALZ |
| Description | Real Time Clock REAL TIME CLOCK AND TMP COMP CRYSTL INLD | Real Time Clock LDAL TIME CLK & TEMP COMPENSATED CR | Power Management IC Development Tools ISL12020MIRZ-EVALZ EVALBRD ROHS COMPL |
| Manufacturer | Renesas Electronics | Renesas Electronics | - |
| Product Category | Real Time Clock | Real Time Clock | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | DFN-EP-20 | DFN-EP-20 | - |
| RTC Bus Interface | Serial, I2C | Serial, I2C | - |
| Date Format | DW:DM:M:Y | DW:DM:M:Y | - |
| Time Format | HH:MM:SS | HH:MM:SS | - |
| Battery Backup Switching | Backup Switching | Backup Switching | - |
| RTC Memory Size | 128 B | 128 B | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.7 V | 2.7 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Reel | - |
| Function | Alarm, Calendar, Clock | Alarm, Calendar, Clock | - |
| Height | 1.3 mm (Max) | 1.3 mm (Max) | - |
| Length | 5.5 mm | 5.5 mm | - |
| Product | Real Time Clocks | Real Time Clocks | - |
| Series | ISL12020 | ISL12020 | - |
| Width | 4 mm | 4 mm | - |
| Brand | Renesas / Intersil | Renesas / Intersil | - |
| Product Type | Real Time Clock | Real Time Clock | - |
| Factory Pack Quantity | 53 | 4000 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Unit Weight | 0.002914 oz | 0.002914 oz | - |