IL339DT 50mA 36V Quad Single Supply Comparator 2 Axis which means it may be

which means it may be used with other TTL-based devices including microcontrollers

User Manual

common clock for Intel 8051 microprocessors also used in CAN bus systems

or USB 5V power supply are all options to power this module

These are Carbon Film Resistor with a value of 390k ohm 1/2W and tolerance of ±5%

IL339DT 50mA 36V Quad Single Supply Comparator 2 Axis which means it may beIL339DT 50mA 36V is a quad single supply comparator that's voltage Specification as low as 2. 0 mV max for four comparators. Limit comparators, simple analogue to digital converters, pulse, square wave, and time delay generators, broad range VCO, MOS clock timers, multi vibrators, and high voltage digital logic gates are a few examples of Applications fields. Single or split supply operation, low input bias current, low input offset current, input