It is a part of the 8-SOIC (0.154, 3.90mm Width) package. This packaging has a Tape & Reel (TR)-shape, making it convenient to carry around. A reliable operation requires a temperature that is regulated to 0°C~70°C. It should work as long as you use a 4.5V~5.5VV power source. This number is part of the MIC2072 family. 16μA supplies are available at the moment.
MIC2072PCM-TR Features
MIC2072PCM-TR Applications
There are a lot of Microchip Technology MIC2072PCM-TR Controllers Interface ICs applications.