LH5481 LH5491
FEATURES Fastest 64 × 8/9 Cascadable FIFO 35/25/15 MHz Expandable in Word Width and FIFO Depth Almost-Full/Almost-Empty and Half-Full Flags Fully Independent Asynchronous Inputs and Outputs LH5481 Output Enable forces Data Outputs to High-Impedance State Pin-Compatible Replacements for Cypress CY7C408A/09A or Logic Devices L8C408/09...