4-ch, 2-input, 2-V to 6-V low power NAND gates with Schmitt-trigger inputs 14-SOIC -40 to 125
Texas Instruments
Texas Instruments - SN74HCS00PWR
$0.06 - $0.33
Texas Instruments - SN74HCS00BQAR
$0.15 - $0.52
Texas Instruments - SN74HCS00DYYR
$0.09 - $0.16