You will find FIFO memory chip in the 16-DIP (0.300, 7.62mm) package.There's a Tube on the package.There is a 256 64 x 4 MB memory on the FIFO chips, which can be used to store both applications and data.Reliable operation requires a temperature of -40°C~125°C .Mounting type Through Hole indicates that the FIFO memory is mounted.A voltage supply of 2V~6V is needed to operate it.The 74HC series contains this memory logic.In this case, the FIFO's maximum supply current is 1mA .FIFO's FIFO's maximum
74HC7403N,112 Features
256 64 x 4 memory size 74HC series
74HC7403N,112 Applications
There are a lot of Rochester Electronics, LLC 74HC7403N,112 FIFOs Memory applications.