DESCRIPTION
The HC7266 has an output buffer which is CMOS structure. Input and output buffers ensure high noise immunity and stable outputs. All inputs are equipped with protection circuits against static discharge and transient excess voltage. March 1993 NC = No Internal Connection 1/11 M54/M74HC266/7266 INPUT AND OUTPUT EQUIVALENT CIRCUIT (HC266) INPUT AND OUTPUT EQUIVALENT CIRCUIT (HC7266) PIN DESCRIPTION
PIN No 1, 5, 8, 12 2, 6, 9, 13 3, 4, 10, 11 7 14 SYMBOL 1A to 4A 1B to 4B 1Y to 4Y GND VCC NAME AND FUNCTION Data Inputs Data Inputs Data Outputs Ground (0V) Positive Supply Voltage TRUTH TABLE A L L H H Z: High Impedance B L H L H Y 7266 H L L H 266 Z L L Z IEC LOGIC SYMBOLS HC266 HC7266 2/11 M54/M74HC266/7266 LOGIC DIAGRAM ABSOLUTE MAXIMUM RATINGS
Symbol VCC VI VO IIK IOK IO ICC or IGND PD Tstg Parameter 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 Dissi...
STMicroelectronics
