FFFE/互通料號 (形式，腳位和功能對等)
| IC 編號 | 脚位/封装 | 電壓(伏) | 速度 | 溫度規格 |
|---|---|---|---|---|
| MT48LC4M32B2P-6128MBTSOP | TSOP2(86) | 3.3 V | 166 MHZ | 0 C~+70 C |
| MT48LC4M32B2P-6:G | TSOP2(86) | 3.3 V | 166 MHZ | 0 C~+70 C |
| MT48LC4M32B2P-6:G ROHS | TSOP2(86) | 3.3 V | 166 MHZ | 0 C~+70 C |
| MT48LC4M32B2P-6:G TR-XYZ | TSOP2(86) | 3.3 V | 166 MHZ | 0 C~+70 C |
| MT48LC4M32B2P-6:GTR | TSOP2(86) | 3.3 V | 166 MHZ | 0 C~+70 C |
| MT48LC4M32B2P-6A | TSOP2(86) | 3.3 V | 166 MHZ | 0 C~+70 C |
| MT48LC4M32B2P-6A ES:L | TSOP2(86) | 3.3 V | 166 MHZ | 0 C~+70 C |
| MT48LC4M32B2P-6A:L | TSOP2(86) | 3.3 V | 166 MHZ | 0 C~+70 C |
| MT48LC4M32B2P-6A:LTR | TSOP2(86) | 3.3 V | 166 MHZ | 0 C~+70 C |
| MT48LC4M32B2P-6AT:G | TSOP2(86) | 3.3 V | 166 MHZ | 0 C~+70 C |