| Description | Package | Voltage | Speed | Temperature |
|---|---|---|---|---|
| AT27C020-90PC | PDIP-32 | 5.0 V | 90 NS | 0 C~+70 C |
| AT27C020-90PC | PDIP-32 | 5.0 V | 90 NS | 0 C~+70 C |
| AT27C020-90PC (OTP) | PDIP-32 | 5.0 V | 90 NS | 0 C~+70 C |
| AT27C020-90PC0130 | PDIP-32 | 5.0 V | 90 NS | 0 C~+70 C |
| AT27C020-PC90 | PDIP-32 | 5.0 V | 90 NS | 0 C~+70 C |
| AT27C02090PC | PDIP-32 | 5.0 V | 90 NS | 0 C~+70 C |
| AT27C020P-90PC | PDIP-32 | 5.0 V | 90 NS | 0 C~+70 C |