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x0x:rareparts [2007/09/01 20:33]
ladyada
x0x:rareparts [2016/01/28 18:05] (current)
Line 1: Line 1:
-These are the ultra-rare parts that you may have problems getting+These are the ultra-rare parts that you may have problems getting
 + 
 +I suggest searching eBay, Octopart.com/​Findchips.com,​ Google, etc. for them. Good luck! 
  
 ====== AN6562 ====== ====== AN6562 ======
-You'll need two of these dual op amps. They are hard to get, but you can probably substitute a  [[http://​www.national.com/​mpf/​LM/​LM386.html|LM386]] +You'll need two of these dual op amps. They are hard to get, but you can probably substitute a  [[http://​www.national.com/​mpf/​LM/​LM358.html|LM358]] or any other rail-to-rail opamp that can go up to 30V input.
  
 [[http://​www.ladyada.net/​media/​x0xb0x/​datasheets/​AN1358.pdf|Datasheet]] [[http://​www.ladyada.net/​media/​x0xb0x/​datasheets/​AN1358.pdf|Datasheet]]
 +
  
  
 ====== BA662 - Rohm ====== ====== BA662 - Rohm ======
 Ultra-rare. You're unlikely to ever find these unless they'​re pulled Ultra-rare. You're unlikely to ever find these unless they'​re pulled
 +
 +
 +Pinout in [[http://​www.ladyada.net/​media/​x0xb0x/​TB-303_service_notes_1982.zip|TB303 service notes]]
  
  
 ====== BA6110 - Rohm ====== ====== BA6110 - Rohm ======
 A good substitute for the '662 if you current mirror the input. A little noisier though. A good substitute for the '662 if you current mirror the input. A little noisier though.
 +
 +Sometimes you can get them from [[http://​www.mcminone.com/​product.asp?​catalog%5Fname=MCMProducts&​category%5Fname=3829961&​product%5Fid=BA6110|Newark/​MCM]] ​
  
 [[http://​www.ladyada.net/​media/​x0xb0x/​datasheets/​BA6110.pdf|Datasheet]] [[http://​www.ladyada.net/​media/​x0xb0x/​datasheets/​BA6110.pdf|Datasheet]]
 +
 +
 +
 +
 +
 +====== LA4140 ======
 +Headphone amplifier. Rare part. Sometimes available from [[http://​www.newark.com/​jsp/​search/​productdetail.jsp?​SKU=37C1490&​CMP=AFC-QO1721829242|Newark/​MCM]]
 +
 +[[http://​www.ladyada.net/​media/​x0xb0x/​datasheets/​LA4140orig.pdf|Old Datasheet]]
 +[[http://​www.ladyada.net/​media/​x0xb0x/​datasheets/​LA4140sanyo.pdf|New Datasheet]]
 +
 +Pinout in [[http://​www.ladyada.net/​media/​x0xb0x/​TB-303_service_notes_1982.zip|TB303 service notes]]
 +
  
 ====== 2SC2291 ====== ====== 2SC2291 ======
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