CD54/74HC192, CD54/74HC193, CD54/74HCT193
Data sheet acquired from Harris Semiconductor SCHS163D
September 1997 - Revised December 2002
High Speed CMOS Logic Presettable Synchronous 4-Bit Up/Do
Original
Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.