TC9154AP Audio Volume Control IC DIP-16

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TC9154AP Audio Volume Control IC DIP-16 TC9154AP Audio Volume Control IC DIP-16 is a CMOS integrated circuit designed for the electronic control of audio volume in stereo audio equipment. It provides precise attenuation control from 0dB to –66dB in 2dB steps and supports both dual and single power supply operation. The IC features built-in oscillator-based up/down volume control and can also be digitally controlled through external data, clock, and strobe signals. With its low current consumption and wide operating voltage range, the TC9154AP is an excellent choice for audio amplifiers, stereo systems, and consumer audio applications. Features CMOS electronic volume control IC. Designed for stereo audio equipment. Controls attenuation from 0dB to -66dB. 2dB attenuation step resolution. Two-channel audio volume control. Supports both dual and single power supply operation. Built-in oscillator for up/down volume control. Supports external data, clock, and strobe control. Low current consumption. Wide operating voltage range. Standard DIP-16 through-hole package. Specifications Parameter Details Product Type Audio Volume Control IC Part Number TC9154AP Manufacturer Toshiba Package Type DIP-16 Mounting Type Through Hole Technology CMOS Channels 2 Channel Stereo Attenuation Range 0dB ~ -66dB Step Resolution 2dB Control Method Up Down Or Serial Data Built-in Oscillator Yes Operating Voltage Current 6VDC ~ 12VDC Operating Supply Current 1mA ~ 3mA Maximum Supply Voltage 13VDC Power Dissipation 150mW Operating Temperature -30°C~75°C Storage Temperature -55°C~125°C Pin Configuration Pin Number Pin Name Function / Description 1 VDD Positive supply voltage. 2 L-OUT1 Left channel output 1. 3 L-IN1 Left channel input 1. 4 A-GND Analog ground. 5 L-IN2 Left channel input 2. 6 L-OUT2 Left channel output 2. 7 GND Ground. 8 STB Strobe input. 9 DTA Serial data input. 10 CK Clock input. 11 R-OUT2 Right channel output 2. 12 R-IN2 Right channel input 2. 13 A-GND Analog ground. 14 R-IN1 Right channel input 1. 15 R-OUT1 Right channel output 1. 16 VDD Positive supply voltage. Connection Block Diagram Applications Stereo audio amplifiers. Home audio systems. Hi-Fi audio equipment. Audio preamplifiers. Electronic volume control circuits. Audio mixers. Multimedia speaker systems. Consumer electronic products. Sound processing equipment. DIY audio projects. Package Contents 1 x TC9154AP Audio Volume Control IC DIP-16 Datasheet TC9154AP