FEATURES:
• 30 MHz count frequency in non-quadrature mode, 17MHz in x4 quadrature mode.
• Dual 24-bit counters to support X and Y axes in motion control applications.
• Dual 24-bit comparators.
• Digital filtering of the input quadrature clocks
• Programmable 8-bit separate filter clock prescalers for each axis.
• Error flags for noise exceeding filter band width.
• Programmable Index Input and other programmable I/Os.
• Independent mode programmability for each axis.
• Programmable count modes:
  Quadrature (x1, x2, x4) / Non-quadrature,
  Normal / Modulo-N / Range Limit / Non-Recycle,
  Binary / BCD.
• 8-bit 3-State data I/O bus.
• 5V operation (VDD-VSS).
• TTL/CMOS compatible I/Os.
• LS7266R1 (DIP); LS7266R1-SD (Skinny DIP);
   LS7266R1-S (SOIC); LS7266R1-TS (TSSOP)