BU4221 Serie
| Mfr. Parte# | Descripción | Fabricante | En stock | Operación |
| BU4221G-TR | IC SUPERVISOR 1 CHANNEL 5SSOP | 6034 |
|
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| BU4221F-TR | IC SUPERVISOR 1 CHANNEL 4SOP | 2660 |
|
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| BU4221FVE-TR | IC SUPERVISOR 1 CHANNEL 5VSOF | 2528 |
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