27240 - 4M (256Kx16)
| n.n. | Manuf. | Model | Package | Additional description |
| 1 | NS | NM27C240Q-150 | CDIP-40 | B9436XX |
| 2 | TI | TMS27C240-12JL | CDIP-40 | LA54A5FXP; SINGAPORE |
| 1 |
Manufacturer: NS Model: NM27C240Q-150 Access Time: 150 ns Temperature range: 0°C to +70°C |
2 |
Manufacturer: TI Model: TMS27C240-12JL Access Time: 120 ns Temperature range: 0°C to +70°C |
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