Akashic Guitar effects circuit lookup

Parts · ICs

CD4070

CMOS Quad XOR DIP-14 / SOIC-14.13 circuits use this part.

Datasheet · from ti.com

Substitutes same socket

Parts that fit the same socket: the same function, pin count and pinout. The figures are read off each part's datasheet (this one's from page 4), typical where the sheet gives a typical value, otherwise the maximum. Closest first; the last column says what differs. A different part can change the sound, and a circuit may lean on one particular figure, so read the build document's notes before you swap.

This part

PartSupplyBoards
CD40703–18 V15

Quad XOR, often a ring-modulator or octave-up stage; same pinout as the CD4030.

Fits the same socket

PartSupplyBoardsDiffers
CD40303–18 V1Older quad XOR with the CD4070 pinout.
FaceplateCircuitBased onCategoryVendorBoxKnobsPriceBOM
Black Arts Toneworks Fnord Vero16×12 Verified CD4070 · MPSA13 Black Arts Toneworks Fnord Black Arts Toneworks FnordFuzzDirtbox Layouts—3— 20
Parasit Studio Arcadiator V3 Vero25×25 Verified 2N3904 · CD4024 · CD4024BE · CD4069UB Parasit Studio Arcadiator V3 Parasit Studio Arcadiator V3FuzzDirtbox Layouts—4— 32
Parasit Studio XOR'cist V2 Vero27×27 Unverified CD40106 · CD40106BE · CD4069UB · CD4069UBE Parasit Studio XOR'cist V2 Parasit Studio XOR'cist V2FuzzDirtbox Layouts—4— 27
Black Arts Toneworks Fnord Perfboard Verified CD4070 · MPSA13 Black Arts Toneworks Fnord Black Arts Toneworks FnordFuzzEffects Layouts (blog)—3— 18
Complex Waveform Generator 1458 · 4015 · 4050 · 4070 —Ring Mod / SynthExperimentalists Anonymous——— 16
Synbal 741 · BC108B · CA3080 · CD40106 —Ring Mod / SynthExperimentalists Anonymous—8— 91
Super Arcadiator Vero 2N3904 · CD4024 · CD4024BE · CD4069UB 1590BB—FuzzParasit Studio1590BB4— 43
The Arcadiator Vero 2N3904 · CD4024 · CD4024BE · CD4069UB 1590BB—FuzzParasit Studio1590BB4— 43
The Xor'Cist Fuzz And Ringmod CD40106 · CD40106BE · CD4069UB · CD4069UBE 1590BB—FuzzParasit Studio1590BB4— 45
Fjord CD4070 · MPSA13 Black Arts Toneworks Fnord · 125B Black Arts Toneworks FnordOctave / PitchPCB Guitar Mania125B4€9.90 out25
Black Arts Toneworks Fnord Vero16×10 Verified CD4070 · MPSA13 Black Arts Toneworks Fnord Black Arts Toneworks FnordFuzzTagboard Effects—3— 17
Parasit Studio - Arcadiator 2.0 Vero25×20 Verified 4024 · 4069 · 4070 · CD4024 Parasit Studio Arcadiator 2.0 Parasit Studio Arcadiator 2.0FuzzTagboard Effects—4— 28
Parasit Studio - The Xor'cist Vero31×24 Verified 40106 · 4069 · 4070B · CD40106 Parasit Studio The Xor'cist Parasit Studio The Xor'cistFuzzTagboard Effects—4— 33