BUY 74HC10 https://www.utsource.net/itm/p/962850.html
Triple 3-input NAND gate
Description: Quad 3-Input NAND Gate
Features:
High-speed: tpd = 8.0 ns (typical) at VCC = 5 V
Low power dissipation: ICC = 0.8 mA (max) at TA = 25°C
Wide supply voltage range: VCC (opr) = 2 to 6 V
High noise immunity: VNIH = VNIL = 28% VCC (min)
Balanced propagation delays: tPLH tPHL
Symmetrical output impedance: |IOH| = IOL = 4 mA (max) at VCC = 5 V
Low input current: II = 1 μA (max)
Pin and function compatible with 74LS10
Application:
High-speed line drivers
High-speed line receivers
High-speed bipolar memory
High-speed bipolar A/D converters
High-speed logic gates
(For reference only)