BU4221 Serie
| Fr. Teil# | Beschreibung | Hersteller | Auf Lager | Operation |
| BU4221G-TR | IC SUPERVISOR 1 CHANNEL 5SSOP | Rohm Semiconductor | 6034 |
|
| BU4221F-TR | IC SUPERVISOR 1 CHANNEL 4SOP | Rohm Semiconductor | 2660 |
|
| BU4221FVE-TR | IC SUPERVISOR 1 CHANNEL 5VSOF | Rohm Semiconductor | 2528 |
|