[1] [2]
| HCS14MS | Intersil | Inverter, Schmitt Trigger, Hex, Rad-Hard, High-Speed, CMOS, Logic |
| MM54C14 | National Semiconductor | Hex Schmitt Trigger [Life-time buy] |
| MM54C914 | National Semiconductor | Hex Schmitt Trigger with Extended Input Voltage |
| MM74C14 | Fairchild Semiconductor | Hex Schmitt Trigger |
| MM74HC132 | Fairchild Semiconductor | Quad 2-Input NAND Schmitt Trigger |
| MM74HC14 | Fairchild Semiconductor | Hex Inverting Schmitt Trigger |
| MM74HCT14 | Fairchild Semiconductor | Hex Inverting Schmitt Trigger |
[1] [2] |