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 |
|---|---|---|---|---|
| IS42S16320B-75ETLI | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| IS42S16320B675ETLI | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S511632B-TI75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S511632C-TI75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S511632D-TI75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S511632D-UI75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S511632D-UI75T | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S511632K-UI75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S511632K-UI75T | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S511632M-TI75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |