SO-20 of STM IC,

Integrated Circuits (ICs)	Electronic Components
Logic - Latches Interface - Encoders, Decoders, Converters Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers Logic - Signal Switches, Multiplexers, Decoders PMIC - Voltage Regulators - Special Purpose Interface - Specialized	STM IC Texas TI IC MICROCHIP IC ATMEL IC Harris IC Fairchild IC IDT IC Maxim IC

Part Number	Manufacturer / Brand	Brife Description