| Description | Package | Voltage | Speed | Temperature |
|---|---|---|---|---|
| AT27C020 90JC# | PLCC-32 | 5.0 V | 90 NS | 0 C~+70 C |
| AT27C020-70JC OR 90JC | PLCC-32 | 5.0 V | 90 NS | 0 C~+70 C |
| AT27C020-90JC | PLCC-32 | 5.0 V | 90 NS | 0 C~+70 C |
| AT27C020-90JCTR | PLCC-32 | 5.0 V | 90 NS | 0 C~+70 C |
| AT27C020-90JI/JC | PLCC-32 | 5.0 V | 90 NS | 0 C~+70 C |
| AT27C020A-90JC | PLCC-32 | 5.0 V | 90 NS | 0 C~+70 C |
| M27C2001-90C1 | PLCC-32 | 5.0 V | 90 NS | 0 C~+70 C |