| 278321 | AT27BV020-15CI | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278322 | AT27BV020-15JC | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278323 | AT27BV020-15JI | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278324 | AT27BV020-15TC | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278325 | AT27BV020-15TI | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278326 | AT27BV020-15VC | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278327 | AT27BV020-15VI | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278328 | AT27BV020-90CC | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278329 | AT27BV020-90CI | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278330 | AT27BV020-90JC | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278331 | AT27BV020-90JI | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278332 | AT27BV020-90TC | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278333 | AT27BV020-90TI | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278334 | AT27BV020-90VC | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278335 | AT27BV020-90VI | 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278336 | AT27BV040 | 4M bit, 2.7-Volt to 3.6-Volt EPROM | Atmel |
| 278337 | AT27BV040-12JC | 4 Megabit 512K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278338 | AT27BV040-12JI | 4 Megabit 512K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278339 | AT27BV040-12TC | 4 Megabit 512K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
|
| 278340 | AT27BV040-12TI | 4 Megabit 512K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278341 | AT27BV040-15JC | 4 Megabit 512K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278342 | AT27BV040-15JI | 4 Megabit 512K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278343 | AT27BV040-15TC | 4 Megabit 512K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278344 | AT27BV040-15TI | 4 Megabit 512K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278345 | AT27BV1024 | 1M bit, x16, 2.7-Volt to 3.6-Volt EPROM | Atmel |
| 278346 | AT27BV1024-12JC | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278347 | AT27BV1024-12JI | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278348 | AT27BV1024-12VC | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278349 | AT27BV1024-12VI | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278350 | AT27BV1024-15JC | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278351 | AT27BV1024-15JI | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278352 | AT27BV1024-15VC | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278353 | AT27BV1024-15VI | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278354 | AT27BV1024-90JC | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278355 | AT27BV1024-90JI | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278356 | AT27BV1024-90VC | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278357 | AT27BV1024-90VI | 1 Megabit 64K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278358 | AT27BV256 | 256K bit, 2.7-Volt to 3.6-Volt EPROM | Atmel |
| 278359 | AT27BV256-12JC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278360 | AT27BV256-12JI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
