| 278361 | AT27BV256-12RC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278362 | AT27BV256-12RI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278363 | AT27BV256-12TC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278364 | AT27BV256-12TI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278365 | AT27BV256-15JC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278366 | AT27BV256-15JI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278367 | AT27BV256-15RC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278368 | AT27BV256-15RI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278369 | AT27BV256-15TC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278370 | AT27BV256-15TI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278371 | AT27BV256-70JC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278372 | AT27BV256-70JI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278373 | AT27BV256-70RC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278374 | AT27BV256-70RI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278375 | AT27BV256-70TC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278376 | AT27BV256-70TI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278377 | AT27BV256-90JC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278378 | AT27BV256-90JI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278379 | AT27BV256-90RC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
|
| 278380 | AT27BV256-90RI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278381 | AT27BV256-90TC | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278382 | AT27BV256-90TI | 256K 32K x 8 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278383 | AT27BV400 | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278384 | AT27BV400-12JC | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278385 | AT27BV400-12JI | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278386 | AT27BV400-12RC | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278387 | AT27BV400-12RI | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278388 | AT27BV400-12TC | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278389 | AT27BV400-12TI | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278390 | AT27BV400-15JC | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278391 | AT27BV400-15JI | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278392 | AT27BV400-15RC | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278393 | AT27BV400-15RI | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278394 | AT27BV400-15TC | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278395 | AT27BV400-15TI | 4-Megabit 256K x 16 or 512K x 8 Unregulated Battery-Voltage High Speed OTP EPROM | Atmel |
| 278396 | AT27BV4096 | 4M bit, x16, 2.7-Volt to 3.6-Volt EPROM | Atmel |
| 278397 | AT27BV4096-12JC | 4 Megabit 256K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278398 | AT27BV4096-12JI | 4 Megabit 256K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278399 | AT27BV4096-12VC | 4 Megabit 256K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
| 278400 | AT27BV4096-12VI | 4 Megabit 256K x 16 Unregulated Battery-Voltage High Speed OTP CMOS EPROM | Atmel |
