
ICL7660SCPA
ICL7660SCPA switched-capacitor charge pump in DIP-8 package for voltage inversion and doubling in low-current pedal circuits.Pedal-builder note: A popular choice…
Semiconductors for DIY guitar pedal builds, repairs and restorations.

ICL7660SCPA switched-capacitor charge pump in DIP-8 package for voltage inversion and doubling in low-current pedal circuits.Pedal-builder note: A popular choice…

J201 N-channel JFET in TO-92 package, valued for high-input-impedance and tube-like low-voltage gain stages. Pedal-builder note: The J201 is a…

JRC4558D dual operational amplifier in DIP-8 package.Pedal-builder note: The classic op-amp of the Ibanez Tube Screamer family. Ibanez specifies the…

JRC4580D dual audio op-amp in DIP-8 package, with performance between the classic 4558 and TL072 families.Pedal-builder note: The JRC4580D is…

LM741CN single operational amplifier in DIP-8 package.Pedal-builder note: The 741 is part of the classic sound and topology of early…

MC33178P dual low-noise op-amp in DIP-8 package, designed for quality audio and signal-processing applications.Pedal-builder note: The MC33178 is strongly associated…

MN3101 oscillator / clock driver for BBD circuits, vintage NOS DIP-8.Pedal-builder note: The MN3101 is paired with the MN3005 in…

MPSA18 high-gain NPN transistor in TO-92 package for low-noise audio amplification.Pedal-builder note: The MPSA18 is used in the Dunlop Cry…

RC4558 dual operational amplifier in DIP-8 package. Compatible 4558-family devices may be marked LM4558, MC4558, NJM4558, KA4558 or RC4558.Pedal-builder note:…

TL022CP dual low-power operational amplifier in DIP-8 package.Pedal-builder note: Particularly useful in low-frequency oscillator (LFO) sections of analog chorus, phaser…

TL061CP low-power JFET-input operational amplifier in DIP-8 package.Pedal-builder note: The TL061 is used in classic MXR Micro Amp circuits, making…

TL071CP single JFET-input operational amplifier in DIP-8 package, suited to high-input-impedance audio stages.Pedal-builder note: The TL071 is used in Crowther…
Semiconductors for DIY guitar pedal builds, repairs and restorations.
This section brings together transistors, JFETs, MOSFETs, diodes, op-amps and specialist ICs chosen for real stompbox circuits.
Product notes name the pedal circuits each part is documented in, from Tube Screamer, Big Muff and Cry Baby-style circuits to compressors, analog delays, boosts, buffers and modulation pedals. Always check the exact schematic, pinout and device specification for the version you are building or repairing.