Asynchronous FIFO memory IC, 4.5Kb density, organized as 512 words by 9 bits. Features a 20ns maximum access time and operates at up to 33.3MHz. This unidirectional CMOS component supports retransmit capability and is available in a PDSO28 package for surface mounting. It operates from a 4.5V to 5.5V supply voltage with a nominal 5V requirement, drawing a maximum of 55mA. RoHS compliant and lead-free.
Frequency33.3MHz
PackageSOJ
Current55mA
MountingSurface Mount
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Technical Specifications
Cypress CY7C421-20VXCT technical specifications.
General
| Access Time | 20ns |
| Access Time-Max | 15ns |
| Bus Directional | Unidirectional |
| Package/Case | SOJ |
| Contact Plating | Tin, Gold, Matte |
| Data Bus Width | 9b |
| Density | 4.5Kb |
| Direction | Unidirectional |
| Frequency | 33.3MHz |
| FWFT Support | No |
| Lead Free | Lead Free |
| Max Operating Temperature | 70°C |
| Max Supply Current | 55mA |
| Max Supply Voltage | 5.5V |
| Memory Size | 4.5Kb |
| Min Operating Temperature | 0°C |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of Circuits | 2 |
| Operating Supply Voltage | 5V |
| Organization | 512X9 |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Programmable Flags Support | No |
| Retransmit Capability | Yes |
| RoHS Compliant | Yes |
| Series | CY7C |
| Supply Current | 55mA |
| Supply Voltage-Nom | 5V |
| Sync/Async | Asynchronous |
| Word Size | 9b |
Compliance
| RoHS | Compliant |
Datasheet
Cypress CY7C421-20VXCT Datasheet
Download the complete datasheet for Cypress CY7C421-20VXCT to view detailed technical specifications.
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