| MPN | MFG | Qty | PKG | D/C | SELECT |
| AT27C256R-45JC | ATMEL | 76 | PLCC-32 | ||
| AT27C256R-55JI | ATMEL | 154 | PLCC32 | ||
| AT27C256R70PC | ATMEL | 90 | DIP | ||
| AT27C256R-90JI | ATMEL | 460 | PLCC | ||
| AT27C4096 | ATMEL | 349 | PLCC | ||
| AT27C4096-90JI | ATMEL | 145 | PLCC | ||
| AT27C512R | WOLFSON | 969 | SOP-14 | ||
| AT27C512R-12TC | ATMEL | 40 | TSSOP-28P | ||
| AT27C512R-20DI | ATMEL | 182 | DIO28 | ||
| AT27C512R-45RU | ATMEL | 91 | SOP28 | ||
| AT27C512R-70JI | AT | 500 | PLCC | ||
| AT27C512R-70RU | ATMEL | 495 | SOP28 | ||
| AT27C512R-90RI | ATMEL | 20 | SOP28 | ||
| AT27C516-70JC | ATMEL | 113 | PLCC44 | ||
| AT27C520-90SC | ATMEL | 190 | SOP20 | ||
| AT27HC642R45DC | ATMEL | 350 | DIP24 | ||
| AT27LV010A-12JC | ATMEL | 122 | PLCC-32 | ||
| AT27LV010A-15TI | ATMEL | 3869 | TSSOP | ||
| AT27LV010A-90JC | ATMEL | 98 | PLCC32 | ||
| AT27LV020A-15TI | ATMEL | 200 | TSOP |