FFFE (Form, Fit & Functional Equivalents)
| Description | Package | Voltage | Speed | Temperature |
|---|---|---|---|---|
| M29F040B-55K1T | PLCC-32 | 5.0 V | 55 NS | 0 C~+70 C |
| M29F040B55K1-ST | PLCC-32 | 5.0 V | 55 NS | 0 C~+70 C |
| MX29F040QC-55 | PLCC-32 | 5.0 V | 55 NS | 0 C~+70 C |
| MX29F040QC-55G | PLCC-32 | 5.0 V | 55 NS | 0 C~+70 C |