The 74hc logic famly is speed, function, and pin-out compatible with the standard 54ls/74ls logic family
A microcircuit specifically designed to generate, modify, or process electrical signals which operate with two distinct or binary states. These states are commonly referred to as on and off, true and false, high and low, or "1" and "0".
Classification: Electronic integrated circuits and microassembly parts
NSN 5990-01-149-0691
NSN 6105-01-211-2580
NSN 5945-00-152-9562
NSN 6620-01-168-8450
NSN 6320-00-908-6841
NSN 5945-01-583-5918
NSN 6135-01-364-0667
NSN 7035-00-763-6180
NSN 6685-01-266-2269
NSN 5895-01-444-2202
NSN 5910-01-125-0530
NSN 5960-01-433-7565