Cypress Semiconductor Corp CY7C421-40VI
MPNCY7C421-40VI
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Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | CY7C |
| Mounting | Surface Mount |
| Expansion type | Depth, Width |
| Supply voltage | 4.5 V ~ 5.5 V |
| Current - supply | 70mA |
| Operating temperature | -40°C~85°C |
| Package | Bulk |
| Function | Asynchronous |
| Data rate | 20MHz |
| Access time | 40ns |
| Memory size | 512 x 9 |
| FWFT support | No |
| Case | 28-BSOJ (0.300\", 7.62mm Width) |
| Bus directional | Uni-Directional |
| Retransmit capability | Yes |
| Programmable flags support | No |