 |  | |
| PartNumber | DS1644-120+ | DS1644-120 |
| Description | Real Time Clock NV Timekeeping RAM | Real Time Clock |
| Manufacturer | Maxim Integrated | Maxim Integrated |
| Product Category | Real Time Clock | Real Time Clock |
| RoHS | Y | N |
| Mounting Style | Through Hole | Through Hole |
| Package / Case | eDIP-32 | eDIP |
| RTC Bus Interface | Parallel | Parallel |
| Time Format | HH:MM:SS | HH:MM:SS |
| RTC Memory Size | 32768 B | 32768 B |
| Supply Voltage Max | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V |
| Minimum Operating Temperature | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C |
| Packaging | Tube | - |
| Function | Calendar, Clock, NV Timekeeping RAM | Calendar, Clock, NV Timekeeping RAM |
| Series | DS1644 | DS1644 |
| Brand | Maxim Integrated | Maxim Integrated |
| Product Type | Real Time Clocks | Real Time Clocks |
| Factory Pack Quantity | 12 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | 90-16440+120 DS1644 | DS1644 |
| Unit Weight | 0.512002 oz | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
DS1644-120+ | Real Time Clock NV Timekeeping RAM | |
| DS1644-120 | Real Time Clock | ||
| DS1644-120 | IC RTC CLK/CALENDAR PAR 28-EDIP | ||
| DS1644-120+ | IC RTC CLK/CALENDAR PAR 28-EDIP | ||
| DS1644-100 | New and Original | ||
| DS1644-120IND | New and Original | ||
| DS1644-150+ | Real Time Clock, Non-Volatile, 28 Pin, Plastic, DIP | ||
| DS1644-100IND | New and Original |