TC74VHCT138AF - Toshiba

Description: High speed: tpd = 7.6 ns (typ.) at VCC = 5 V  Low power dissipation: ICC = 4 μA (max) at Ta = 25°C  Compatible with TTL inputs: VIL = 0.8 V (max) VIH = 2.0 V (min)  Power down protection is provided on all inputs and outputs  Balanced propagation delays: tpLH ≈ tpHL  Pin and function compatible with the 74 series (74AC/HC/F/ALS/LS etc.) 138 type