Device identity and function
The SNJ54HC180J is a CMOS parity generator/checker from Texas Instruments, designed to compute and verify odd or even parity on 9-bit data words. It is supplied in a Bulk package, which is the standard through-hole DIP format for this logic family, suitable for prototyping and low-volume production runs.
Lifecycle and compliance status
This part is RoHS non-compliant, so it is not exempt from RoHS restrictions — verify your assembly's regulatory requirements before specifying.