This part is a kind of semiconductor called LF353.

Function of this product has WIDE BANDWIDTH DUAL J-FET OPERATIONAL AMPLIFIERS.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

® LF153 LF253 - LF353 WIDE BANDWIDTH DUAL J-FET OPERATIONAL AMPLIFIERS . . . . . . . . LOW POWER CONSUMPTION WIDE COMMON-MODE (UP TO VCC+) AND DIFFERENTIAL VOLTAGE RANGE LOW INPUT BIAS AND OFFSET CURRENT OUTPUT SHORT-CIRCUIT PROTECTION HIGH INPUT IMPEDANCE J–FET INPUT STAGE INTERNAL FREQUENCY COMPENSATION LATCH UP FREE OPERATION HIGH SLEW RATE : 16V/µs (typ) N DIP8 (Plastic Package) D SO8 (Plastic Micropackage) DESCRIPTION The LF353 are high speed J–FET input dual operational amplifiers incorporating well matched, high voltageJ–FET andbipolartransistorsin a monolithicintegrated circuit. The devicesfeaturehigh slew rates, low input bias and offset currents, and low offset voltage temperature coefficient. PIN CONNECTIONS (top view) ORDER CODES Part Number LF353 LF253 LF153 Temp [ ... ]

LF353 PDF Datasheet Download