DS1642 系列
| 製造商零件# | 描述 | 製造商 | 有存貨 | 手術 |
| DS1642-100 | IC RTC CLK/CALENDAR PAR 24-EDIP | Analog Devices Inc./Maxim Integrated | 4376 |
|
| DS1642-70 | IC RTC CLK/CALENDAR PAR 24-EDIP | Analog Devices Inc./Maxim Integrated | 7174 |
|
| DS1642-100+ | IC RTC CLK/CALENDAR PAR 24-EDIP | Analog Devices Inc./Maxim Integrated | 8830 |
|
| DS1642-70+ | IC RTC CLK/CALENDAR PAR 24-EDIP | Analog Devices Inc./Maxim Integrated | 3144 |
|