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General ICs
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24LC16B Serial EEPROM
$3.95 USDThe 24LC16B is a16K Bits x 8 I2C serial EEPROM device.
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24LC256 Serial EEPROM
Handy for extending the "brain space" of any microcontroller!$3.95 USDOut of stock
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555 Timer IC
Fairchild 555 Timer IC$1.25 USDOut of stock
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6-Gate Inverter
$0.75 USDThis Hex inverter chip with Schmidt trigger inputs is often used for Microcore-style circuits.
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74HC595 8-Bit Serial to Serial/Parallel IC
$0.95 USDThe 74HC595 is very useful in expanding how many pins a microcontroller can write to. Use 3 to write to 8!
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Audio Op-Amp
A little 8 pin DIP that can be hacked into a light or line following robot known as the "Herbie".$1.50 USDIn stock
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DS1302 + Crystal
$5.95 USDThe DS1302 is a Trickle Charge Timekeeping IC that contains an RTC/calendar and 31 bytes of static RAM.
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DS75176 RS-485 Driver
$1.99 USDThe DS75176 is equivalent to the SN75176
Out of stock
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Dual Comparator
The LM393 is a dual-comparator chip that is the heart of the popular "Sandwich bot" project in the book "Robot Building for Beginners"$0.50 USDIn stock
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FT232RL USB Driver
$4.50 USDBegone, hard-to-program USB devices! At the hands of my FT232RL chip, you will behave like a serial comm port!
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Maxim 8212 Voltage Monitor
This very configurable voltage monitor chip offers more flexibility than the 1381 series of detectors, at more complexity of setup.$3.75 USDIn stock
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MCP112 Voltage Trigger
The Microchip MCP112 voltage trigger is the direct drop-in replacement for the fabled Panasonic 1381x voltage trigger used in our SolarEngine circuitry.$1.50 USDIn stock
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Micro USB to USB Type C connector
These nifty adapters are super handy. They convert USB Micro cables to USB Type C. They are handy for charging new phones, and when you need data transfer in a pinch.$2.00 USDIn stock
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Octal Inverting Buffer
This 74HCT240 octal (8 channel) inverter chip is more power efficient than the AC series, but can't drive as heavy loads. This makes it more suitable for solar BEAM applications.$1.35 USDIn stock
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Octal Inverting Buffer
The 74AC240 is an octal (8-channel) inverter buffer chip, or better known as The Bicore IC.$1.15 USDIn stock
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Quad Comparator
The LM339 is very similar to the LM324 but with open collector outputs.$0.50 USDIn stock
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