| 422321 | CY7C421-30LMB | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422322 | CY7C421-30PC | 512 x 9 asynchronous FIFO, 30 ns | Cypress |
| 422323 | CY7C421-30PC | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422324 | CY7C421-40JC | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422325 | CY7C421-40JC | 512 x 9 asynchronous FIFO, 40 ns | Cypress |
| 422326 | CY7C421-40JCT | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422327 | CY7C421-40JI | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422328 | CY7C421-40JI | 512 x 9 asynchronous FIFO, 40 ns | Cypress |
| 422329 | CY7C421-40PC | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422330 | CY7C421-40PC | 512 x 9 asynchronous FIFO, 40 ns | Cypress |
| 422331 | CY7C421-40VC | 512 x 9 asynchronous FIFO, 40 ns | Cypress |
| 422332 | CY7C421-40VC | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422333 | CY7C421-65DMB | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422334 | CY7C421-65DMB | 512 x 9 asynchronous FIFO, 65 ns | Cypress |
| 422335 | CY7C421-65JC | 512 x 9 asynchronous FIFO, 65 ns | Cypress |
| 422336 | CY7C421-65JC | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422337 | CY7C421-65JCT | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422338 | CY7C421-65JI | 512 x 9 asynchronous FIFO, 65 ns | Cypress |
| 422339 | CY7C421-65JI | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
|
| 422340 | CY7C421-65PC | 512 x 9 asynchronous FIFO, 65 ns | Cypress |
| 422341 | CY7C421-65PC | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422342 | CY7C421-65VC | 512 x 9 asynchronous FIFO, 65 ns | Cypress |
| 422343 | CY7C421-65VC | 256/512/1K/2K/4K x 9 Asynchronous FIFO | Cypress |
| 422344 | CY7C4211 | Memory : FIFOs | Cypress |
| 422345 | CY7C4211-10AC | Memory : FIFOs | Cypress |
| 422346 | CY7C4211-10JCT | Memory : FIFOs | Cypress |
| 422347 | CY7C4211-15AC | Memory : FIFOs | Cypress |
| 422348 | CY7C4211-15ACT | Memory : FIFOs | Cypress |
| 422349 | CY7C4211-15JC | Memory : FIFOs | Cypress |
| 422350 | CY7C4211-15JCT | Memory : FIFOs | Cypress |
| 422351 | CY7C4211-25AC | Memory : FIFOs | Cypress |
| 422352 | CY7C4211-25JC | Memory : FIFOs | Cypress |
| 422353 | CY7C4211-25JCT | Memory : FIFOs | Cypress |
| 422354 | CY7C4211V | Low-Voltage 64/256/512/1K/2K/4K/8K x 9 Synchronous FIFOs | Cypress |
| 422355 | CY7C4211V-15AC | Low-Voltage 64/256/512/1K/2K/4K/8K x 9 Synchronous FIFOs | Cypress |
| 422356 | CY7C4211V-15AXI | Low Voltage 256/512 x 9 Synchronous FIFOs | Cypress |
| 422357 | CY7C4211V-15JC | Low-Voltage 64/256/512/1K/2K/4K/8K x 9 Synchronous FIFOs | Cypress |
| 422358 | CY7C4211V-25AC | Low-Voltage 64/256/512/1K/2K/4K/8K x 9 Synchronous FIFOs | Cypress |
| 422359 | CY7C4211V-25JC | Low-Voltage 64/256/512/1K/2K/4K/8K x 9 Synchronous FIFOs | Cypress |
| 422360 | CY7C4215 | Memory : FIFOs | Cypress |
