Quad Comparator

LM339

0.50 USD
Qty
Price
1
$0.50 ea.

The LM339 is very similar to the LM324 but with open collector outputs.


Description [Hide]

The LM339 is another handy chip that is finding a new audience in the BEAM world. It contains a quad of comparators (similar to op-amps) with open collector outputs.

Similar in operation to the LM393 but with twice as many comparators.

 

Documentation [Hide]

You Might Also Like [Hide]

Dual Comparator

LM393

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 USD


555 Timer IC

LM555

Fairchild 555 Timer IC

$0.75 USD


Line Sensor

QRD1114

IR emitter and receiver in one package for close-range optical detection (sold individually)

$1.35 USD


14 Pin DIP Socket Carrier

DC-14 Pin

14 Pin DIP Socket, good for use with the 74AC14, 74HCT4066, LM324 and other similar foot-print ICs.

$0.30 USD


6-Gate Inverter

74AC14N

This Hex inverter chip with Schmidt trigger inputs is often used for Microcore-style circuits.

$0.75 USD


Constant-Current 350mA LED driver

17195

The linear constant current regulator (CCR) is a simple, economical and robust device designed to provide a cost−effective solution for regulating current in LEDs.

$1.50 USD


24LC16B Serial EEPROM

17260

The 24LC16B is a16K Bits x 8 I2C serial EEPROM device.

$3.95 USD


GT2 Timing Belt, sold by meter

14445

This belt may not hold your pants up, but it works great with pulleys and pinions! Sold by the meter up to 10M in length! If you want a 5M length, order 5.

$6.00 USD


OpenBeam Extrusion 600mm Length

52618

This is the 'beam' part of 'Open Beam', the central building component for the system.

$6.75 USD


Gumby Rubber Feet

GRF

These rubber booties fit perfectly over the gumby leg wire to combine good grip with great aesthetics.

$0.25 USD


Currency


Login

Email:

Password:

Remember Me

Forgot Your Password?

Don't Have an Account?
Sign Up!