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| PartNumber | RX-4045SA:AA3:PURE SN | RX-4045SA:AA3 | RX-4035SA 5+/-23PPM (B) ROHSCONF |
| Description | Real Time Clock SOP 14 Pin 5 +/-5ppm -40C +85C | Real Time Clock SOP 14 Pin 5 +/-5ppm -40C +85C | RX-4035SA 5+/-23ppm (B) |
| Manufacturer | Epson | Epson Timing | - |
| Product Category | Real Time Clock | Clock/Timing - Real Time Clocks | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOP-14 | - | - |
| RTC Bus Interface | Serial, 4-Wire | Serial 4-Wire | - |
| Date Format | DW:DM:M:Y | YY-MM-DD-dd | - |
| Time Format | HH:MM:SS | HH:MM:SS (12/24 hr) | - |
| Battery Backup Switching | No Backup Switching | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 1.7 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Function | Alarm, Calendar, Clock, Timer | Alarm Calendar Clock Timer | - |
| Series | RX | - | - |
| Brand | Epson Timing | - | - |
| Product Type | Real Time Clock | - | - |
| Factory Pack Quantity | 250 | - | - |
| Subcategory | Clock & Timer ICs | - | - |
| Product | - | Real Time Clocks | - |
| Type | - | Clock/Calendar | - |
| Unit Weight | - | 0.011923 oz | - |
| Package Case | - | SOIC-14 | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Mounting Type | - | Surface Mount | - |
| Features | - | Alarm, Leap Year | - |
| Interface | - | SPI | - |
| Voltage Supply | - | 1.7 V ~ 5.5 V | - |
| Supplier Device Package | - | 14-SOP | - |
| Memory Size | - | - | - |
| Voltage Supply Battery | - | - | - |
| Current Timekeeping Max | - | 1.2μA ~ 1.8μA @ 3V ~ 5V | - |
| Supply Voltage Max | - | 5.5 V | - |
| Supply Voltage Min | - | 1.7 V | - |