TOP221 系列
| 製造商零件# | 描述 | 製造商 | 有存貨 | 手術 |
| TOP221PN | IC OFFLINE SWITCH MULT TOP 8DIP | Power Integrations | 7225 |
|
| TOP221G | IC OFFLINE SWITCH MULT TOP 8SMD | Power Integrations | 9929 |
|
| TOP221G-TL | IC OFFLINE SWITCH MULT TOP 8SMD | Power Integrations | 4689 |
|
| TOP221GN | IC OFFLINE SWITCH MULT TOP 8SMD | Power Integrations | 9859 |
|
| TOP221P | IC OFFLINE SWITCH MULT TOP 8DIP | Power Integrations | 9976 |
|
| TOP221Y | IC OFFLINE SW MULT TOP TO220-3 | Power Integrations | 4354 |
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