IC - General

General Integrated Circuits

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P-Channel MOSFET 55V 31A

Code: SKU-000651

This is a very common MOSFET with very low on-resistance and a control voltage that is compatible with most 5V microcontroller or mechanical switches.

$ 3.45

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Transistor - NPN, 50V 800mA (BC337)

Code: SKU-003727

This is the BC337 an NPN silicon BJT (Bipolar Junction Transistor). This little transistor can help in your project by being used to help drive large loads or amplifying or switching applications. The BC337 is specifically rated at 50V and 800mA max.

$ 0.90

Not currently available

555 Timer

Code: SKU-006438

This is a common 555 timer/oscillator from TI.

$ 1.85

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Analog to Digital Converter - MCP3002

Code: SKU-000214

The MCP3002 has a 10-bit analogue to digital converter (ADC) with a simple to use SPI interface. Use this IC if your microcontroller does not have an ADC or have enough ADC lines.

$ 4.95

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Digital Potentiometer - 10K

Code: SKU-000736

http://search.digikey.com/scripts/DkSearch/dksus.dll?lang=en&site=US&WT.z_homepage_link=hp_go_button&KeyWords=MCP4131-103E%2FP-ND&x=0&y=0

$ 2.80

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Dual/Quad Power Amplifier - STA540

Code: SKU-000456

The STA540 from STMicro is a 4-channel class AB audio amplifier designed for high quality sound applications. The four independent channels makes this amplifier a great choice for a number of projects with needs ranging from four speakers stereo (F/R) to two-speaker bridge solutions.

$ 9.95

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Graphic Equalizer Display Filter - MSGEQ7

Code: SKU-000703

The seven band graphic equaliser IC is a CMOS chip that divides the audio spectrum into seven bands. 63Hz 160Hz 400Hz 1kHz 2.5kHz 6.25kHz and 16kHz. The seven frequencies are peak detected and multiplexed to the output to provide a DC representation of the amplitude of each band.

$ 9.95

Not currently available

High Speed Optoisolator - 6N137

Code: SKU-005246

This 6N137 diode-transistor photocouplers consist of an LED, optically coupled to a high speed photodetector.

$ 1.85

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I/O Expander - MCP23008

Code: SKU-005244

The MCP23008 uses two I2C pins which can be shared with other I2C devices, and in exchange gives you eight general purpose pins.

$ 3.55

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Optoisolator - 1 Channel (HCPL-817)

Code: SKU-004997

This is an opto-isolator for controlling large loads of current on a single channel.

$ 0.85

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