| 제조업체 | 부품명 | 데이터시트 | 상세설명 |
 National Semiconductor ... | DPC2020R |  501Kb/10P | Thin-Film or MIG Head Read/Write Preamplifier February 1994 |
| DPC2020RM-2 |  501Kb/10P | Thin-Film or MIG Head Read/Write Preamplifier February 1994 |
| DPC2020RM-4 |  501Kb/10P | Thin-Film or MIG Head Read/Write Preamplifier February 1994 |
| DPC2020RMS-4 |  501Kb/10P | Thin-Film or MIG Head Read/Write Preamplifier February 1994 |
 National Semiconductor ... | DPC2020RM-2 |  501Kb/ 10P | Thin-Film or MIG Head Read/Write Preamplifier February 1994 |
| DPC2020RM-4 |  501Kb/ 10P | Thin-Film or MIG Head Read/Write Preamplifier February 1994 |
| DPC2020RMS-4 |  501Kb/ 10P | Thin-Film or MIG Head Read/Write Preamplifier February 1994 |
| DPC2021RM-4 |  501Kb/ 10P | Thin-Film or MIG Head Read/Write Preamplifier February 1994 |