The Texas Instruments LM139AJ is a top-of-the-line product from Texas Instruments, a global semiconductor design and manufacturing company.

• Type: differential comparator.
• Function: designed to function effectively in systems that require low voltage, low power, and slow speed.
• Operating Voltage: operates over a wide range of supply voltages, from 2V to 36V.
• Operating Temperature Range: -55°C to 125°C.
• Offset Voltage: typical offset voltage of just 2mV and a maximum offset voltage of 7mV.
• ESD Protection: built-in ESD protection, which can withstand up to 2000V of human body model (HBM) electrostatic discharge.
• Package: compact, 14-pin CDIP package.
• Compliance: RoHS compliant.