This detailed comparison of DS1647-120 and DS1251W-120+ in the Clock/Timing - Real Time Clocks provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Maxim Integrated | VIGOR |
|---|---|---|
| Package / Case | 32-DIP Module (0.600", 15.24mm) | 32-DIP Module (0.600", 15.24mm) |
| Description | IC RTC CLK/CALENDAR PARAL 32EDIP | DS1251 4096K NV SRAM WITH PHANTO |
| In Stock | 489 | 513 |
| Mounting Type | Through Hole | Through Hole |
| Part Status | Obsolete | Active |
| Series | - | - |
| Package | Tube | Bulk |
| Type | Clock/Calendar | Phantom Time Chip |
| Features | Leap Year, NVSRAM | Leap Year, NVSRAM |
| Memory Size | 512KB | 512KB |
| Time Format | HH:MM:SS (24 hr) | HH:MM:SS:hh (12/24 hr) |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd |
| Interface | Parallel | Parallel |
| Voltage - Supply | 4.5V ~ 5.5V | 2.97V ~ 3.63V |
| Voltage - Supply, Battery | - | - |
| Current - Timekeeping (Max) | 4mA @ 4.5 V ~ 5.5 V | 7mA @ 3.3V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C |
| Supplier Device Package | 32-EDIP | 32-EDIP |
