This is one of the semiconductor types. This part name is JRC4558.

This product has DUAL OPERATIONAL AMPLIFIER functions.

Manufacturers of product is ETC.

Image and pinout :

JRC4558 datasheet pinout


JRC4558 PDF Datasheet

Some of the text files within the PDF file

JRC4558 DUAL OPERATIONAL AMPLIFIER DESCRIPTION The JRC4558 is a monolithic integrated circuit designed for dual operational amplifier. LINEAR INTEGRATED CIRCUIT FEATURES *No frequency compensation required. *No latch-up *Large commom mode and differential voltage range *Parameter tracking over temperature range *Gain and phase match between amplifiers *Internally frequency compensated *Low noise input transistors DIP-8 SOP-8 BLOCK DIAGRAM Vcc IN(-) OUT1 1 8 Vcc IN(+) IN1(-) 2 7 OUT2 IN1(+) 3 6 IN2(-) OUTPUT Vee 4 5 IN2(+) Vee ABSOLUTE MAXIMUM RATINGS Characteristic Supply Voltage Differential input voltage Power Dissipation Input Voltage Operating Temperature Storage Temperature Symbol Vcc VI(DIFF) PD VI TOPR TSTG Value ±22 ±18 400 ±15 0~+70 -65~+150 Unit V V mW V °C °C 1 Free Datasheet http:/// JRC4558 Characteristic Supply Current Input offset voltage Input offset current Input bias current Large signal voltage gain Commom Mode I [ … ]

Please refer to the file for details.