Alfa

Double voltage controlled state variable filter (SVF). The two independent filters can be connected together to enable a variety of filter functions. [...]

AS3360 - Dual Voltage Controlled Amplifier (VCA)

- Two Independent VCAs in a Single 14 Pin package
- Simple to Use - Few External [...]

AS3372E μP Controllable Signal Processor
Features AS3372ED
+ 2-channel VC input mixer with external input
+ 4-pole low pass VCF & [...]

μP CONTROLLABLE SYNTHESIZER VOICE

Complete synthesizer Voice on a Chip
• Sample & Hold buffers on-chip for easy interface to a [...]

2 npn transistos in a TO5-8 package, pin combatible LM394

2 npn transistoren, package SOIC-8
Datenblatt:

The AS662 consists of two independent OTAs, each with differential inputs and a push-pull output. Both amplifiers share a common supply but operate [...]

Sample & Hold circuit
Package: TO5-8

Micropower Programmable Operational Amplifier
Package: TO5-8