BUY 74HCT244D https://www.utsource.net/itm/p/899659.html
Octal buffer/line driver; 3-state
Description: The 74HCT244D is a high-speed Si-gate CMOS device. It is a non-inverting buffer/line driver with 3-state outputs.
Features:
High speed: tpd = 6.5 ns (typ.) at VCC = 5 V
Low power dissipation: ICC = 1 μA (max) at Ta = 25°C
High noise immunity: VNIH = VNIL = 28 % VCC (min)
Output drive capability: 10 LSTTL loads
Balanced propagation delays: tPLH tPHL
Wide operating voltage range: VCC (opr) = 2 to 6 V
Low input current: 1 μA (max)
Inputs compatible with LSTTL outputs
100% tested for quiescent current at 20 V
Meets all requirements of JEDEC standard No. 7A
Applications:
Bus drivers
Line receivers
Line drivers
Interface to 5 V systems
Clock drivers
Level translators
(For reference only)