40106

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40106
A1 14V+
~A2 13F
B3 12~F
~B4 11E
C5 10~E
~C6 9D
V-7 8~D

The 40106 is a hex inverting Schmitt trigger.

Usage

Schematic-40106-Simple-Oscillator.png
Schematic from beavisaudio

The 40106 is often used as an oscillator in DIY CMOS noisemakers. With just an additional resistor and capacitor, its gates can be driven into self-oscillation, generating a square wave. Two or three of its gates can be safely used in this manner; otherwise, the chip might overheat.

List of integrated circuits
Opamps Single: 741 · LM308 · NE5534 · TL0x1 · Dual: 4558 · LM358 · LF353 · LF442 · NE5532 · OPA2134 · TL0x2 · Quad: TL0x4
OTA Single: CA3080 · CA3094 · Dual: LM13x00
CMOS 4000 4013 · 4046 · 4049 · 4051 · 4052 · 4053 · 4066 · 4069 · 4093 · 40106
Delay BBD: MN3001 · MN3005 · MN3007 · MN3008 · MN3205 · MN3207 · MN3208 · SAD512 · SAD1024 · Digital: PT2399
Power Voltage regulators: 78xx · 79xx · LM317 · LM337 · Charge pumps: ICL7660 · LT1054 · MAX1044
Programmable Atmel AVR MCUs · Microchip PIC MCUs
Misc 555 · LM386 · LM391x