| Nr. | Nom de partie | Description | Fabricant |
| 678361 | M27C256B-70N6TR | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678362 | M27C256B-70N6X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678363 | M27C256B-70N7TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678364 | M27C256B-70N7X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678365 | M27C256B-70XB1 | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678366 | M27C256B-70XB1TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678367 | M27C256B-70XB1X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678368 | M27C256B-70XB3 | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678369 | M27C256B-70XB3TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678370 | M27C256B-70XB3X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678371 | M27C256B-70XB6 | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678372 | M27C256B-70XB6TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678373 | M27C256B-70XB6X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678374 | M27C256B-70XB7TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678375 | M27C256B-70XB7X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678376 | M27C256B-70XC1 | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678377 | M27C256B-70XC1TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678378 | M27C256B-70XC1TR | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678379 | M27C256B-70XC1X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678380 | M27C256B-70XC3 | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678381 | M27C256B-70XC3TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678382 | M27C256B-70XC3TR | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678383 | M27C256B-70XC3X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678384 | M27C256B-70XC6 | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678385 | M27C256B-70XC6TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678386 | M27C256B-70XC6TR | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678387 | M27C256B-70XC6X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678388 | M27C256B-70XC7TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678389 | M27C256B-70XC7X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678390 | M27C256B-70XF | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678391 | M27C256B-70XF1 | 256 KBIT (32KB X8) EPROM ET OTP UV EPROM | ST Microelectronics |
| 678392 | M27C256B-70XF1 | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678393 | M27C256B-70XF1TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678394 | M27C256B-70XF1X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678395 | M27C256B-70XF3 | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678396 | M27C256B-70XF3TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678397 | M27C256B-70XF3X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678398 | M27C256B-70XF6 | 256 Ko (32 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 678399 | M27C256B-70XF6TR | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
| 678400 | M27C256B-70XF6X | 256 Kbit (32Kb X 8) EPROM UV et OTP EPROM | ST Microelectronics |
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