7C457 系列
| 製造商零件# | 描述 | 製造商 | 有存貨 | 手術 |
| CY7C457-30JC | FIFO, 2KX18, 20NS, SYNCHRONOUS | Cypress Semiconductor Corp | 4964 |
|
| CY7C457-20JI | FIFO, 2KX18, 15NS, SYNCHRONOUS | Cypress Semiconductor Corp | 2811 |
|
| CY7C457-20JC | FIFO, 2KX18, 15NS, SYNCHRONOUS | Cypress Semiconductor Corp | 5023 |
|