I've never used them, but try:
http://www.rentron.com/3-bit-infrared.htm
The appear to be 8-pin PIC microcontrollers that are pre-programmed with their custom firmware to encode/decode IR signals (and sold at a profit). They have other types too, just browse around.
http://www.rentron.com/3-bit-infrared.htm
The appear to be 8-pin PIC microcontrollers that are pre-programmed with their custom firmware to encode/decode IR signals (and sold at a profit). They have other types too, just browse around.
Check out Holtek, or consult my PIC Tutorials to make your own - but the Holtek encoders/decoders are cheaper than PIC's!.
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