It can be used widely in intelligent public telephone area

Description BL7431A is the memory card chip developed by Shanghai Belling Co.,Ltd.. The chip uses Shanghai Belling’s 1.2um CMOS & EEPROM process. It has 256 bits EEPROM(A type) or 512 bits EEPROM(B type) with logical encryption function, its contact configuration is in accordance to ISO stand

It can be used widely in intelligent public telephone area

DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER

DESCRIPTION The TDA7430/TDA7431 is volume tone (bass middle and treble) balance (Left/Right) processors voice canceller for quality audio applications in car radio and Hi-Fi systems. They reproduce surround sound by using programmable phase shifters and a signal matrix. Control of all the funct

DC-DC CONVERTER BUCK (STEP-DOWN) 42V 3A CC/CV

DESCRIPTION A7431 is a wide input voltage, high efficiency CC/CV step-down DC-DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. A7431 provides up to 3A output current at 125kHz switching frequency. A7431 eliminates the expensive, high a

DC-DC CONVERTER BUCK (STEP-DOWN) 42V 3A CC/CV

DESCRIPTION A7431A is a wide input voltage, high efficiency CC/CV step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. A7431A provides up to 3A output current at 230kHz switching frequency. A7431A eliminates the expensive, high

UDLT-3 Input/Output Transformer

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P-Channel 30-V (D-S) MOSFET

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