DESCRIPTION
An output buffer provides high noise immunity and a stable output. All inputs are equipped with protection circuits against static discharge and transient excess voltage. PIN CONNECTIONS (top view) . . . . . . . . B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1R (Chip Carrier) ORDER CODES : M54HC386F1R M74HC386M1R M74HC386B1R M74HC386C1R INPUT AND OUTPUT EQUIVALENT CIRCUIT NC = No Internal Connection February 1993 1/9 M54/M74HC386 TRUTH TABLE A L L H H B L H L H Y L H H L IEC LOGIC SYMBOL PIN DESCRIPTION
PIN No 1, 2, 5, 6, 8, 9, 12, 13 3, 4, 10, 11 7 14 SYMBOL 1A, 1B, 2A, 2B, 3A, 3B, 4A, 4B 1Y to 4Y GND VCC NAME AND FUNCTION Data Inputs Data Outputs Ground (0V) Positive Supply Voltage SCHEMATIC CIRCUIT (Per Gate) ABSOLUTE MAXIMUM RATINGS
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 Pow...
STMicroelectronics
