| 253881 | AT27C4096-15 | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253882 | AT27C4096-15JC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253883 | AT27C4096-15JI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253884 | AT27C4096-15PC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253885 | AT27C4096-15PI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253886 | AT27C4096-15VC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253887 | AT27C4096-15VI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253888 | AT27C4096-55 | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253889 | AT27C4096-55JC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253890 | AT27C4096-55JI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253891 | AT27C4096-55PC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253892 | AT27C4096-55PI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253893 | AT27C4096-55VC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253894 | AT27C4096-55VI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253895 | AT27C4096-70 | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253896 | AT27C4096-70JC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253897 | AT27C4096-70JI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253898 | AT27C4096-70PC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253899 | AT27C4096-70PI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
|
| 253900 | AT27C4096-70VC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253901 | AT27C4096-70VI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253902 | AT27C4096-90 | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253903 | AT27C4096-90JC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253904 | AT27C4096-90JI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253905 | AT27C4096-90PC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253906 | AT27C4096-90PI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253907 | AT27C4096-90VC | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253908 | AT27C4096-90VI | 4-Megabit 256K x 16 OTP EPROM | Atmel |
| 253909 | AT27C512R | 512K EPROM | Atmel |
| 253910 | AT27C512R-12 | 512K 64K x 8 OTP CMOS EPROM | Atmel |
| 253911 | AT27C512R-12JC | 512K 64K x 8 OTP CMOS EPROM | Atmel |
| 253912 | AT27C512R-12JI | 512K 64K x 8 OTP CMOS EPROM | Atmel |
| 253913 | AT27C512R-12PC | 512K 64K x 8 OTP CMOS EPROM | Atmel |
| 253914 | AT27C512R-12PI | 512K 64K x 8 OTP CMOS EPROM | Atmel |
| 253915 | AT27C512R-12RC | 512K 64K x 8 OTP CMOS EPROM | Atmel |
| 253916 | AT27C512R-12RI | 512K 64K x 8 OTP CMOS EPROM | Atmel |
| 253917 | AT27C512R-12TC | 512K 64K x 8 OTP CMOS EPROM | Atmel |
| 253918 | AT27C512R-12TI | 512K 64K x 8 OTP CMOS EPROM | Atmel |
| 253919 | AT27C512R-15 | 512K 64K x 8 OTP CMOS EPROM | Atmel |
| 253920 | AT27C512R-15JC | 512K 64K x 8 OTP CMOS EPROM | Atmel |
