Part Number	TC74VHC20FK Datasheet
Manufacturer	Toshiba
Overview	TC74VHC20F/FK TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74VHC20F, TC74VHC20FK Dual 4-Input NAND Gate The TC74VHC20 is an advanced high speed CMOS 4-INPUT NAND GATE fabricated with . * High speed: tpd = 3.3 ns (typ.) at VCC = 5 V * Low power dissipation: ICC = 2 μA (max) at Ta = 25°C * High noise immunity: VNIH = VNIL = 28% VCC (min) * Power down protection is provided on all inputs. * Balanced propagation delays: tpLH ≈ tpHL * Wide operating voltage range: VCC (opr) = 2 to 5.5 .