MC74ACT161DR2 onsemi

Description: IC BINARY COUNTER 4-BIT 16SOIC, Packaging: Tape & Reel (TR), Package / Case: 16-SOIC (0.154", 3.90mm Width), Mounting Type: Surface Mount, Number of Elements: 1, Logic Type: Binary Counter, Reset: Asynchronous, Operating Temperature: -40°C ~ 85°C, Direction: Up, Trigger Type: Positive Edge, Timing: Synchronous, Supplier Device Package: 16-SOIC, Voltage - Supply: 4.5 V ~ 5.5 V, Count Rate: 125 MHz, Number of Bits per Element: 4.