| 254001 | AT27C520-90TC | 512K 64K x 8 Multiplexed Addresses/ Outputs OTP EPROM | Atmel |
| 254002 | AT27C520-90TI | 512K 64K x 8 Multiplexed Addresses/ Outputs OTP EPROM | Atmel |
| 254003 | AT27C520-90XC | 512K 64K x 8 Multiplexed Addresses/ Outputs OTP EPROM | Atmel |
| 254004 | AT27C520-90XI | 512K 64K x 8 Multiplexed Addresses/ Outputs OTP EPROM | Atmel |
| 254005 | AT27C800 | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254006 | AT27C800-10 | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254007 | AT27C800-10DC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254008 | AT27C800-10DI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254009 | AT27C800-10PC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254010 | AT27C800-10PI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254011 | AT27C800-10RC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254012 | AT27C800-10RI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254013 | AT27C800-10TC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254014 | AT27C800-10TI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254015 | AT27C800-12 | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254016 | AT27C800-12DC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254017 | AT27C800-12DI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254018 | AT27C800-12PC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254019 | AT27C800-12PI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
|
| 254020 | AT27C800-12RC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254021 | AT27C800-12RI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254022 | AT27C800-12TC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254023 | AT27C800-12TI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254024 | AT27C800-15 | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254025 | AT27C800-15DC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254026 | AT27C800-15DI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254027 | AT27C800-15PC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254028 | AT27C800-15PI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254029 | AT27C800-15RC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254030 | AT27C800-15RI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254031 | AT27C800-15TC | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254032 | AT27C800-15TI | 8-Megabit 512K x 16 or 1024K x 8 UV Erasable EPROM | Atmel |
| 254033 | AT27LV010A | 1M bit, 3-Volt EPROM | Atmel |
| 254034 | AT27LV010A-12 | 1 Megabit 128K x 8 Low Voltage OTP CMOS EPROM | Atmel |
| 254035 | AT27LV010A-12JC | 1 Megabit 128K x 8 Low Voltage OTP CMOS EPROM | Atmel |
| 254036 | AT27LV010A-12JI | 1 Megabit 128K x 8 Low Voltage OTP CMOS EPROM | Atmel |
| 254037 | AT27LV010A-12TC | 1 Megabit 128K x 8 Low Voltage OTP CMOS EPROM | Atmel |
| 254038 | AT27LV010A-12TI | 1 Megabit 128K x 8 Low Voltage OTP CMOS EPROM | Atmel |
| 254039 | AT27LV010A-15 | 1 Megabit 128K x 8 Low Voltage OTP CMOS EPROM | Atmel |
| 254040 | AT27LV010A-15JC | 1 Megabit 128K x 8 Low Voltage OTP CMOS EPROM | Atmel |
