BUY 74HCT27D https://www.utsource.net/itm/p/1127945.html
8-Bit Parallel-Out Serial Shift Registers 14-SOIC -40 to 85
Description: The 74HCT27D is a high speed CMOS logic triple 3-input NOR gate device.
Features:
High speed: tpd = 10 ns (typ.) at VCC = 5 V
Low power dissipation: ICC = 4 μA (max) at Ta = 25 °C
High noise immunity: VNIH = VNIL = 28 % VCC (min)
Balanced propagation delays: tPLH tPHL
Symmetrical output impedance: |IOH| = IOL = 4 mA (min)
ESD protection: HBM ESD > 2000 V; MM ESD > 200 V
Applications:
Multiplexers
Address decoding
Flip-flops
Shift registers
Logic gates
(For reference only)