You will find FIFO memory chip in the 80-LQFP package.There's a Tray on the package.There is a 18K 512 x 18 x 2 MB memory on the FIFO chips, which can be used to store both applications and data.Reliable operation requires a temperature of 0°C~70°C .Mounting type Surface Mount indicates that the FIFO memory is mounted.A voltage supply of 4.5V~5.5V is needed to operate it.The 74ABT series contains this memory logic.In this case, the FIFO's maximum supply current is 95mA .FIFO's FIFO's maximum
SN74ABT7820-30PN Features
18K 512 x 18 x 2 memory size 74ABT series
SN74ABT7820-30PN Applications
There are a lot of Rochester Electronics, LLC SN74ABT7820-30PN FIFOs Memory applications.