| 927201 | M27C512-70XN3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927202 | M27C512-70XN3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927203 | M27C512-70XN3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927204 | M27C512-70XN6 | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927205 | M27C512-70XN6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927206 | M27C512-70XN6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927207 | M27C512-70XN6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927208 | M27C512-70XN6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927209 | M27C512-80B1 | 512 Kbit (64Kb x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 927210 | M27C512-80B1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927211 | M27C512-80B1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927212 | M27C512-80B1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927213 | M27C512-80B3 | 512 Kbit (64Kb x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 927214 | M27C512-80B3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927215 | M27C512-80B3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927216 | M27C512-80B3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927217 | M27C512-80B6 | 512 Kbit (64Kb x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 927218 | M27C512-80B6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927219 | M27C512-80B6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
|
| 927220 | M27C512-80B6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927221 | M27C512-80C1 | 512 Kbit (64Kb x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 927222 | M27C512-80C1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927223 | M27C512-80C1TR | 512 Kbit (64Kb x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 927224 | M27C512-80C1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927225 | M27C512-80C1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927226 | M27C512-80C3 | 512 Kbit (64Kb x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 927227 | M27C512-80C3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927228 | M27C512-80C3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 927229 | M27C512-80C3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927230 | M27C512-80C3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927231 | M27C512-80C6 | 512 Kbit (64Kb x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 927232 | M27C512-80C6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927233 | M27C512-80C6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 927234 | M27C512-80C6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927235 | M27C512-80C6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927236 | M27C512-80F1 | 512 Kbit (64Kb x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 927237 | M27C512-80F1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927238 | M27C512-80F1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927239 | M27C512-80F3 | 512 Kbit (64Kb x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 927240 | M27C512-80F3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
