SN54LS193J Texas Instruments

Description: SYNCHRONOUS 4-BIT UP/DOWN COUNTE, Packaging: Tube, Package / Case: 16-CDIP (0.300", 7.62mm), Mounting Type: Through Hole, Number of Elements: 1, Logic Type: Binary Counter, Reset: Asynchronous, Operating Temperature: -55°C ~ 125°C (TA), Direction: Up, Down, Trigger Type: Positive Edge, Timing: Synchronous, Supplier Device Package: 16-CDIP, Voltage - Supply: 4.5 V ~ 5.5 V, Count Rate: 32 MHz, Number of Bits per Element: 4.