There is a case available for the cut smart buffer in TSSOP. During operation, 48 pins are used. The clock divider consumes 200nA quiescent current, and it is unaffected by external factors.
74ALVCH162244DGG,512 Features
74ALVCH162244DGG,512 Applications
There are a lot of NXP Semiconductors / Freescale 74ALVCH162244DGG,512 Clock Buffers & Drivers applications.