以下是DM7491AN可替换型号：
- 19A116180-25
- 202920-150
- 7491ADC
- 7491APC
- 7491DC
- 7491PC
- 930347-9
- 9391DC
- 9391PC
- C7491AP
- DM7491AN
- ECG7491
- FLJ221
- HD2524
- HD2524P
- HEPC7491AP
- ITT7491AN
- LB3175
- M53291
- M53291P
- MB454
- MC7491AL
- MC7491AP
- MIC7491AJ
- MIC7491AN
- N7491A
- N7491AF
- N7491AN
- N7491F
- NTE7491
- SN7491A
- SN7491AJ
- SN7491AN
- TCG7491
- TD3491A
- TD3491AP
- TL7491N
- UPB2091D
- UPB7491C
- US7491A
- USN-7491A
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