The MC14516B synchronous up/down binary counter is constructed with MOS P−channel and N−channel enhancement mode devices in a monolithic structure.
   
Features
• Diode Protection on All Inputs
• Supply Voltage Range = 3.0 Vdc to 18 Vdc
• Internally Synchronous for High Speed
• Logic Edge−Clocked Design — Count Occurs on Positive Going Edge of Clock
• Single Pin Reset
• Asynchronous Preset Enable Operation
• Capable of Driving Two Low−Power TTL Loads or One Low−Power Schottky Load Over the Rated Temperature Range
• Pb−Free Packages are Available*