View m74hc241 datasheet:

M74HC241 OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED) HIGH SPEED: tPD = 10ns (TYP.) at VCC = 6V LOW POWER DISSIPATION: ICC = 4µA(MAX.) at TA=25°C HIGH NOISE IMMUNITY: VNIH = VNIL = 28 % VCC (MIN.) DIP SOP TSSOP SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 6mA (MIN) BALANCED PROPAGATION DELAYS: tPLH ? tPHL ORDER CODES WIDE OPERATING VOLTAGE RANGE: PACKAGE TUBE T & R VCC (OPR) = 2V to 6V DIP M74HC241B1R PIN AND FUNCTION COMPATIBLE WITH SOP M74HC241M1R M74HC241RM13TR 74 SERIES 241 TSSOP M74HC241TTR DESCRIPTION The 74HC241 is an advanced high-speed CMOS This device is designed to be used with 3 state OCTAL BUS BUFFER (3-STATE) fabricated with memory address drivers, etc. silicon gate C2MOS technology. All inputs are equipped with protection circuits