Introduction to jrc4558, jrc4558 pinout, jrc4558 power ratings, jrc4558 applications Hi Guys! Happy to see you around. I welcome you on board. Thank you for clicking this read. In this post today, I’ll walk you through the Introduction to JRC4558. The JRC4558 is a single silicon-chip monolithic dual operational amplifier. This amplifier is a high-performance device and is internal ...