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Manufacturer: AMD Model: AM27C040-150DC Note: big crystal
Manufacturer: AMD Model: AM27C040-150DC Note: small crystal
Manufacturer: INTEL Model: D27C040-150V10
27040 - 4M (512Kx8)
| n.n. | Manuf. | Model | Package | Additional description |
| 1 | AMD | AM27C040-150DC | CDIP-32 | 222GTTN; © 1990 AMD; MALAYSIA; big crystal |
| 2 | AMD | AM27C040-150DC | CDIP-32 | 404JFW9; © 1990 AMD; MALAYSIA; small crystal |
| 3 | INTEL | D27C040-150V10 | CDIP-32 | U2040093; © 1990; PHILIPPINES |
| 4 | NS | NM27C040Q-120 | CDIP-32 | B9730AF |
| 5 | TI* | TMS27C040-10 | CDIP-32 | EP9222130; SINGAPORE; big crystal |
| 6 | TI* | TMS27C040-10 | CDIP-32 | LC75Z0008; THAILAND; small crystal |
| 7 | TI* | TMS27C040-12 | CDIP-32 | LAP9401762; SINGAPORE |
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1 |
Manufacturer: AMD Model: AM27C040-150DC Note: big crystal |
2 |
Manufacturer: AMD Model: AM27C040-150DC Note: small crystal |
3 |
Manufacturer: INTEL Model: D27C040-150V10 |
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4 |
Manufacturer: NS Model: NM27C040Q-120 |
5 |
Manufacturer: TI Model: TMS27C040-10 Note: big crystal |
6 |
Manufacturer: TI Model: TMS27C040-10 Note: small crystal |
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7 |
Manufacturer: TI Model: TMS27C040-12 |
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