FFFE/互通料号 (形式，腳位和功能对等)
| IC 编号 | 脚位/封装 | 电压(伏) | 速度 | 温度规格 |
|---|---|---|---|---|
| M27C801-100B1 | PDIP-32 | 5.0 V | 80 MHZ | 0 C~+70 C |
| M27C801-100B1(OTP) | PDIP-32 | 5.0 V | 80 MHZ | 0 C~+70 C |
| M27C801-100B1(ROHS) | PDIP-32 | 5.0 V | 80 MHZ | 0 C~+70 C |
| M27C801-100B1-ST | PDIP-32 | 5.0 V | 80 MHZ | 0 C~+70 C |
| M27C801-100B1MGN | PDIP-32 | 5.0 V | 80 MHZ | 0 C~+70 C |
| M27C801-45B1(X) | PDIP-32 | 5.0 V | 80 MHZ | 0 C~+70 C |
| M27C801-80B1(ROHS) | PDIP-32 | 5.0 V | 80 MHZ | 0 C~+70 C |
| M27C801-80B1(X) | PDIP-32 | 5.0 V | 80 MHZ | 0 C~+70 C |
| M27C801B1 | PDIP-32 | 5.0 V | 80 MHZ | 0 C~+70 C |