DS1642 시리즈
| 제조업체 부품# | 설명 | 제조업체 | 재고 | 운영 |
| 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 |
|