| Manufacturer | Part Number | Description |
|---|---|---|
| CY7C4255 | 8K/16Kx18 Deep Sync FIFOs | |
| CY7C4251V | Low-Voltage 64/256/512/1K/2K/4K/8K x 9 Synchronous FIFOs | |
| CY7C4255V | 32K/64K x 18 Low Voltage Deep Sync FIFOs | |
Cypress |
CY7C425 | 256/512/1K/2K/4K x 9 Asynchronous FIFO |