This is one LOT (Qty.5) of  New Integrated Device Technology (IDT) IC TRANSCVR TRI-ST 16BIT , Part Number: IDT74ALVCH162244PAG in TSSOP-48 Package.

General Spec:

• 0.5 MICRON CMOS Technology
• Typical tSK(o) (Output Skew) < 250ps
• ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
• machine model (C = 200pF, R = 0)
• VCC = 3.3V ± 0.3V, Normal Range
• VCC = 2.7V to 3.6V, Extended Range
• VCC = 2.5V ± 0.2V
• CMOS power levels (0.4μ W typ. static)
• Rail-to-Rail output swing for increased noise margin
• Package: TSSOP-48

Spec see Data Sheet at:

http://www.alldatasheet.com/datasheet-pdf/pdf/133093/IDT/IDT74ALVCH162244PA.html