2 Pin Diagrams
28-Pin SPDIP
28-Pin SSOP
28-Pin SOIC
28-Pin VQFN
Note: It is recommended that the exposed
                bottom pad be connected to VSS; however, it must not be the only
                    VSS connection to the device.
        40-Pin PDIP
40-Pin VQFN
Note: It is recommended that the exposed
                bottom pad be connected to VSS; however, it must not be the only
                    VSS connection to the device.
        44-Pin TQFP
48-Pin VQFN
Note: It is recommended that the exposed
                bottom pad be connected to VSS; however, it must not be the only
                    VSS connection to the device.
        48-Pin TQFP
