- DS12887
- Dallas Semiconductor
- Real-Time Clock-Calendar
- DS12887
- Dallas Semiconductor
- Real-Time Clock-Calendar
- DS12887A
- Dallas Semiconductor
- Real-Time Clock
- DS12887
- Maxim Integrated
- IC RTC CLK/CALENDAR PAR 24-EDIP
- DS12887+
- Maxim Integrated
- Real Time Clock RTC
- DS12887A
- Maxim Integrated
- IC RTC CLK/CALENDAR PAR 24-EDIP
- DS12887A+
- Maxim Integrated
- Real Time Clock RTC