74HC14 Hex Inverting Schmitt Trigger
Six independent Schmitt-trigger inverters in high-speed CMOS. 2–6V supply. Same pin-out as 74HC04 but with hysteresis on each input, making it suitable for noisy or slow-rising signals and oscillator circuits.
Aliase:SN74HC14N, 74HCT14, Hex Schmitt Inverter
DIP-14 Top View
14 Pins
Pinout Table14
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | 1A | Digital | Schmitt Inverter 1 Input |
| 2 | 1Y | Digital | Schmitt Inverter 1 Output (NOT 1A) |
| 3 | 2A | Digital | Schmitt Inverter 2 Input |
| 4 | 2Y | Digital | Schmitt Inverter 2 Output (NOT 2A) |
| 5 | 3A | Digital | Schmitt Inverter 3 Input |
| 6 | 3Y | Digital | Schmitt Inverter 3 Output (NOT 3A) |
| 7 | GND | Ground | System Ground (0V) |
| 8 | 4Y | Digital | Schmitt Inverter 4 Output (NOT 4A) |
| 9 | 4A | Digital | Schmitt Inverter 4 Input |
| 10 | 5Y | Digital | Schmitt Inverter 5 Output (NOT 5A) |
| 11 | 5A | Digital | Schmitt Inverter 5 Input |
| 12 | 6Y | Digital | Schmitt Inverter 6 Output (NOT 6A) |
| 13 | 6A | Digital | Schmitt Inverter 6 Input |
| 14 | VCC | Power | Positive Power Supply (2–6V) |