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| W91572DNF | 23-memory tone/pulse dialer with autoredial RTC and LCD display functions | Winbond Electronics | QFP80 | 80 | 0°C | 70°C | W91572DNF datasheet (709K) |
| W91574DNF | 23-memory tone/pulse dialer with autoredial RTC and LCD display functions | Winbond Electronics | QFP80 | 80 | 0°C | 70°C | W91574DNF datasheet (709K) |
| W91576DNF | 23-memory tone/pulse dialer with autoredial RTC and LCD display functions | Winbond Electronics | QFP80 | 80 | 0°C | 70°C | W91576DNF datasheet (709K) |
| W91578DNF | 23-memory tone/pulse dialer with autoredial RTC and LCD display functions | Winbond Electronics | QFP80 | 80 | 0°C | 70°C | W91578DNF datasheet (709K) |
| W91580 | 24-memory tone/pulse switchable dialer with handfree and hold functions | Winbond Electronics | N/A | 22 | -20°C | 70°C | W91580 datasheet (216K) |
| W91580A | 24-memory tone/pulse switchable dialer with handfree and hold functions | Winbond Electronics | N/A | 22 | -20°C | 70°C | W91580A datasheet (216K) |
| W91580B | 24-memory tone/pulse switchable dialer with handfree and hold functions | Winbond Electronics | N/A | 24 | -20°C | 70°C | W91580B datasheet (216K) |
| W91580C | 24-memory tone/pulse switchable dialer with handfree and hold functions | Winbond Electronics | N/A | 28 | -20°C | 70°C | W91580C datasheet (216K) |
| W91590 | 24-memory tone/pulse switchable dialer with handfree, lock and hold functions | Winbond Electronics | N/A | 22 | -20°C | 70°C | W91590 datasheet (226K) |
| W91590A | 24-memory tone/pulse switchable dialer with handfree, lock and hold functions | Winbond Electronics | N/A | 24 | -20°C | 70°C | W91590A datasheet (226K) |