7C421 Série
| Pièce fabricant# | Description | Fabricant | En stock | Fonctionnement |
| CY7C421-20JXI | IC ASYNC FIFO 512X9 32-PLCC | Cypress Semiconductor Corp | 6768 |
|
| CY7C421-20VXCT | IC ASYNC FIFO MEM 512X9 28-SOJ | Cypress Semiconductor Corp | 4351 |
|
| CY7C421-20VXC | IC ASYNC FIFO MEM 512X9 28-SOJ | Cypress Semiconductor Corp | 7350 |
|
| CY7C421-20JXCT | IC ASYNC FIFO MEM 512X9 32-PLCC | Cypress Semiconductor Corp | 5770 |
|
| CY7C421-15AXC | IC ASYNC FIFO MEM 512X9 32-TQFP | Cypress Semiconductor Corp | 8987 |
|
| CY7C421-10JXCT | IC ASYNC FIFO MEM 512X9 32-PLCC | Cypress Semiconductor Corp | 4839 |
|
| CY7C421-10JXC | IC ASYNC FIFO MEM 512X9 32-PLCC | Cypress Semiconductor Corp | 7609 |
|
| CY7C421-20JXC | FIFO, 512X9, 20NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 3883 |
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| CY7C421-15PC | FIFO, 512X9, 15NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 2047 |
|
| CY7C421-30VC | FIFO, 512X9, 30NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 2734 |
|
| CY7C421-30PC | FIFO, 512X9, 30NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 6033 |
|
| CY7C421-40JCT | FIFO, 512X9, 40NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 8613 |
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| CY7C421-10VC | FIFO, 512X9, 10NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 2500 |
|
| CY7C421-25JCT | FIFO, 512X9, 25NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 2339 |
|
| CY7C421-20VC | FIFO, 512X9, 20NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 4436 |
|
| CY7C421-10JC | FIFO, 512X9, 10NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 2291 |
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| CY7C421-20JC | FIFO, 512X9, 20NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 6027 |
|
| CY7C421-40JC | FIFO, 512X9, 40NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 6500 |
|
| CY7C421-25PC | FIFO, 512X9, 25NS, ASYNCHRONOUS | Cypress Semiconductor Corp | 9559 |
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