| 型号 | 厂家 | 封装 | 批号 |
| 46240054005800+ | KYOCERA | N/A | 22+ |
| 4B04-502-100FL | BOURNS | SIP4 | 22+ |
| 4N35SM | FSC | SOP6 | 22+ |
| 4MX32T2-7 | STARRAM | TSOP86 | 22+ |
| 4816P-1-331LF | BOURNS | SOP16 | 22+ |
| 4816P-1-103 | BOURNS | SOP16 | 22+ |
| 4816P-2-472LF | BOURNS | SOP16 | 22+ |
| 441M-06LF | IDT | SOP-8 | 22+ |
| 4LC1832 | MICREL | SSOP8 | 22+ |
| 4558CM-E1 | BCD | SOP8 | 22+ |
