Curtis cem3340 ic. Note the Rev G in the image.

Curtis cem3340 ic. The legendary VCO Oscillator chip from the Roland SH-101 and MC-202, MemoryMoog, Sequential Prophet 5 and Pro-One, Digisound Modular, PAiA Proteus, Crumar Spirit, Oberheim OB-8, OB-Xa and OB-SX and many more! Made in USA. Curtis dealt with this by adding a zener diode to limit the negative supply connected to pin 3 to -6. This is pretty big news. That is the new chip. With both exponential and linear control inputs and up to four output waveforms: triangle, sawtooth, square, and pulse with voltage controllable pulse width. Note the Rev G in the image. Get a built and tested 4HP Eurorack VCO module that you can install in your rack right away. It has been widely used in classic analog synthesizers, including the Sequential Circuits Prophet-5 (starting from Rev. 3), Roland Jupiter-6, Roland SH101, Moog Memorymoog and others. The CEM3340 is a legendary voltage-controlled oscillator (VCO) integrated circuit developed by Curtis Electromusic Specialties in the late 1970s. Datasheet is here -> CEM_3340-3345_Long. Includes power cable and M3 mounting screws. If the info below is correct you will be able to order a single chip for $15 or in bulk discount. Jun 3, 2016 · The Curtis CEM3340 VCO has been reissued by Curtis Electromusic. The excellent super stable and versatile CEM3340 voltage controlled oscillator, originally designed by Doug Curtis of Curtis Electromusic Specialities, as used in many classic synthesisers and some modern analogue modulars. . 5V, so this gives 21. Jun 9, 2025 · The CEM3340 and CEM3345 are a self contained VCO, originally produced by Curtis Electromusic Specialties. The boards are available fully-assembled or in kit format. This Voltage-Controlled Oscillator is based on the Curtis CEM3340 IC. 5V across the chip with +15V positive supply. tdoyf ire mvgy cygat zmmb iuptqbv grk uwfqvd zas pvuiqa