CY7C421-20JXI и другие
| Компонент | Описание | Производитель | |
| CY7C421-20JXC | 512 ‡ 9 Asynchronous FIFO |
Cypress Semiconductor |
 |
| CY7C421-20JXC | 256/512/1K/2K/4K x 9 Asynchronous FIFO |
Cypress Semiconductor |
|
| CY7C421-20JXI | 512 ‡ 9 Asynchronous FIFO |
Cypress Semiconductor |
|
| CY7C421-20JXI | 256/512/1K/2K/4K x 9 Asynchronous FIFO |
Cypress Semiconductor |
|