DESCRIPTION
The internal circuit is composed of 3 stages including buffer output, which ensures high noise immunity and stable output. All inputs are equipped with protection circuits against static discharge and transient excess voltage. INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN CONNECTIONS (top view) NC = No Internal Connection October 1992 1/9 M54/M74HC4002 TRUTH TABLE nA L H X X X nB L X H X X nC L X X H X nD L X X X H nY H L L L L IEC LOGIC SYMBOL PIN DESCRIPTION
PIN No 1, 13 2, 9 3, 10 4, 11 5, 12 6, 8 7 14 SYMBOL 1Y to 2Y 1A to 2A 1B to 2B 1C to 2C 1D to 4D NC GND VCC NAME AND FUNCTION Data Outputs Data Inputs Data Inputs Data Inputs Data Inputs Not Connected Ground (0V) Positive Supply Voltage SCHEMATIC CIRCUIT (Per Gate) ABSOLUTE MAXIMUM RATING Symbol VCC VI VO IIK IOK IO ICC or IGND PD Tstg TL Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output Source Sink Current Per Output Pin DC VCC or Ground Current Power Dissipation St...
STMicroelectronics
