[sdiy] Need info about RC4559N dual op-amp

[Paul Schreiber]

HAHA! A 4559 is a "low noise" 4558! HAHAHA! This is a 43 CENT chip!!!

Paul S.



----- Original Message ----- 
From: "Glen" <mclilith at ezwv.com>
To: <synth-diy at dropmix.xs4all.nl>
Sent: Monday, August 19, 2002 8:41 PM
Subject: [sdiy] Need info about RC4559N dual op-amp


> Does anyone know what is so special about the RC4559N chip? I just got a price
> quote via email from an organ company, and they want $82.22 for one of these 8
> pin chips! I'm really hoping that's a typo.
> 
> Can't I just replace it with a more common (and much cheaper) low-noise dual
> op-amp?
> 
> If so, does anyone have a favorite substitute?
> 
> 
> Thanks,
> Glen