We offer a variety of integrated circuits from Alfa RPAR to meet your DIY needs. All chips are packaged with proper ESD and physical protection.
AS394 Matched NPN transistor pair
AS3372E - Microprocessor Controllable Signal Processor
Monolithic Sample-and-Hold Circuit
Micropower Programmable Operational Amplifier
Quad operational transconductance amplifiers (OTA) with linearizing diodes
AS3046-NPN Transistor Array