BUY 74LS14 https://www.utsource.net/itm/p/1562188.html
Hex Schmitt-Trigger Inverter
Description: The 74LS14 is a logic chip manufactured by Texas Instruments, Motorola, and Philips Semiconductors. It is a 14-pin integrated circuit (IC) containing six Schmitt-trigger inverters. Features: Low power consumption High speed operation High noise immunity Low input current Low output saturation voltage High input impedance Applications: Pulse shaping Waveform generation Clock and timing circuits Signal conditioning Voltage level shifting Logic level conversion
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