其目的是提供一个BiCMOS逻辑系列规范的标准，以提供统一性、源的多样性、消除混淆以及方便用户进行设备规范和设计。

The purpose is to provide a standard of BiCMOS Logic series specifications to provide for uniformity, multiplicity of sources, elimination of confusion, and ease of device specification and design by users.