This part is a kind of semiconductor called LF353.

Function of this product has Dual Operational Amplifier (JFET).

Manufacturers : Fairchild Semiconductor

Image and pinout :

Some of the text within the PDF file :

www.fairchildsemi.com LF353 Dual Operational Amplifier (JFET) Features • • • • • Internally trimmed offset voltage: 10mV Low input bias current: 50pA Wide gain bandwidth: 4MHz High slew rate: 13V/µs High Input impedance: 1012Ω Description The LF353 is a JFET input operational amplifier with an internally compensated input offset voltage. The JFET input device provides wide bandwidth, low input bias currents and offset currents. 8-DIP 1 8-SOP 1 Internal Block Diagram Rev. 1.0.0 ©2001 Fairchild Semiconductor Corporation LF353 Schematic Diagram (One Section Only) Absolute Maximum Ratings Parameter Power Supply Voltage Differential Input Voltage Input Voltage Range Output Short Circuit Duration Power Dissipation Operating Temperature Range Storage Temperature Range Sy [ ... ]

LF353 PDF Datasheet Download