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| PartNumber | RTC-72423B3:ROHS | RTC-72423B:ROHS | RTC-72423B: PURE SN |
| Description | Real Time Clock 4-Bit 12/24 Hr 50ppm 24 Pin | Real Time Clock 4-Bit 12/24 Hr 50ppm 24 Pin | Real Time Clock SMD REAL TIME CLOCK +/-50PPM 24 PIN |
| Manufacturer | Epson | Epson | Epson |
| Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
| RoHS | E | E | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-24 | SOIC-24 | SOIC-24 |
| RTC Bus Interface | Parallel | Parallel | Parallel |
| Date Format | DW:DM:M:Y | DW:DM:M:Y | DW:DM:M:Y |
| Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Bulk | - |
| Function | Calendar, Clock, Clock Adjustment | Calendar, Clock, Clock Adjustment | Calendar, Clock, Clock Adjustment |
| Product | Real Time Clocks | Real Time Clocks | - |
| Series | RTC | RTC | RTC |
| Brand | Epson Timing | Epson Timing | Epson Timing |
| Product Type | Real Time Clock | Real Time Clock | Real Time Clocks |
| Factory Pack Quantity | 250 | 100 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Unit Weight | 0.038731 oz | 0.038731 oz | 0.038731 oz |
| Part # Aliases | - | - | Q42724232000702 |