M74HC266

M74HC266 QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN s HIGH SPEED: tPD = 10ns (TYP.) at VCC = 6V s LOW POWER DISSIPATION: ICC = 1µA(MAX.) at TA=25°C s HIGH NOISE IMMUNITY: )VNIH = VNIL = 28 % VCC (MIN.) t(ss WIDE OPERATING VOLTAGE RANGE: cVCC (OPR) = 2V to 6V us PIN AND FUNCTION COMPATIBLE WITH d74 SERIES 266 ProDESCRIPTION teThe M74HC266 is an high speed CMOS QUAD EXCLUSIVE NOR GATE fabricated with silicon legate C2MOS technology. oThe M74HC266 has a high performance bsN-channel MOS transistor (OPEN DRAIN output). Input and Output ensure high noise immunity and Ostable outputs. DIP SOP TSSOP ORDER CODES PACKAGE TUBE DIP SOP TSSOP M74HC266B1R M74HC266M1R T&R M74HC266RM13TR M74HC266TTR All inputs are equipped with protection circuits against static discharge and transient excess voltage. Obsolete Product(s) -PIN CONNECTION AND IEC LOGIC SYMBOLS July 2001 1/8 M74HC266 INPUT AND OUTPUT EQUIVALENT CIRCUIT 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 t(s)L H cH duZ : High Impedance B L H L H Y Z L L Z roABSOLUTE MAXIMUM RATINGS te PSymbol Parameter Value Unit leVCC Supply Voltage -0.5 to +7 V soVI DC Input Voltage -0.5 to VCC + 0.5 V bVO DC Output Voltage -0.5 to VCC + 0.5 V OIIK DC Input Diode Current ± 20 mA -IOK DC Output Diode Current ± 20 mA t(s)IO DC Output Curren...