PTH ICs

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AVR 8 Pin 20MHz 8K 4A/D - ATtiny85

Code: SKU-000399

Atmel's itty-bitty ATtiny85 8-Bit Processor. 8K of program space 6 I/O lines and 4-channel 10 bit ADC. Runs up to 20MHz with external crystal. Package can be programmed in circuit.Documents:Product CardArduino Board Definitions

$ 5.95

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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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N-Channel MOSFET 55V 30A

Code: SKU-010289

This is a common MOSFET with very low on-resistance and a control voltage (aka gate voltage) that is compatible with any 3-5V microcontroller.

$ 2.70

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Op-Amp - LM258P (Through-Hole)

Code: SKU-011046

If you're looking for a good, standard op-amp the LM258P should fill most of your needs.

$ 0.45

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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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Schmitt Trigger - CD40106B

Code: SKU-005038

The CD40106BE consists of six Schmitt-trigger circuits. Each circuit functions as an inverter with Schmitt-trigger action on the input.

$ 3.20

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