Micro Module
This Module is currently available.
Logic NAND, AND, XOR, and Inverter
This 1/3 height micro module provides various logic gates and inverted functions. There are 4 channels for logic operations, two channels for two signals to be combined using either NAND, AND or XOR logic and two channels for inverting a signal.
These merchants probably sell this module. Huh?
Tangible Waves Tangible AE Modular