The 32-SOIC (0.445, 11.30mm Width) package contains it. It's packaged in the shape of a Tube. To ensure reliable operation, the temperature should be regulated to 0°C~70°C. It should be able to operate on a 4.4V~5.25VV power supply. It is a member of the AT43312A family of numbers. Currently, there is 24mA supply.
AT43312A-SC Features
AT43312A-SC Applications
There are a lot of Microchip Technology AT43312A-SC Controllers Interface ICs applications.