When applied to pharmaceuticals, the term “off-label” suggests the (frequently discovered) practical and beneficial uses for a drug that are different from the one it was originally developed for.

The MM74HC74A is a dual D-type flip-flop that achieves an operating speed similar to the equivalent LS-TTL part. It can drive a maximum number of 10 LS-TTL loads. This device utilizes Fairchild’s ...