Toshiba
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
Philips Electronics
Triple 3-input AND gate
Fairchild Semiconductor
Hex Inverting Schmitt Trigger
Nexperia B.V. All rights reserved
Hex inverting Schmitt trigger
ON Semiconductor
Hex Schmitt-Trigger Inverter
NXP Semiconductors.
Hex inverting Schmitt trigger