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.
Cypress CY7C421-20VXCT technical specifications.
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