MM54C161J/883 National Semiconductor

Description: BINARY COUNTER, Number of Bits per Element: 4, Count Rate: 8.5 MHz, Voltage - Supply: 3 V ~ 15 V, Part Status: Active, Supplier Device Package: 16-CDIP, Timing: Synchronous, Trigger Type: Positive Edge, Direction: Up, Operating Temperature: -55°C ~ 125°C, Reset: Asynchronous, Logic Type: Binary Counter, Number of Elements: 1, Mounting Type: Through Hole, Package / Case: 16-CDIP (0.300", 7.62mm), Packaging: Bulk.