Texas Instruments · Comparators

LM239AD

Texas Instruments Comparators · SOIC-14

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

Request a quote for LM239AD

The LM239AD is a Comparators from Texas Instruments, supplied in a SOIC-14 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the LM239AD: vos - input offset voltage 370uV, number of channels Four channels, ib - input bias current 3.5nA, operating temperature -25°C~+85°C, output mode TTL and propagation delay time 1us.

PartnerSemi sources the LM239AD for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberLM239AD
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeComparators
CategoryAmplifiers & Comparators
Package / caseSOIC-14
Ib - Input Bias Current3.5nA
Number of ChannelsFour channels
Operating Temperature-25°C~+85°C
Output ModeTTL
Propagation Delay Time1us
Quiescent Current200uA
Vos - Input Offset Voltage370uV

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments Amplifiers & Comparators

Part numberTypePackageKey specs
LM224N Operational Amplifier DIP-14 20mA3V~30V
LM224-N amplifier IC
LM239 amplifier IC
LM239A amplifier IC
LM239ADR Comparators SOIC-14 1V~18V, -18V~-1VFour channels
LM239DR Comparators SOIC-14 1V~18V, -18V~-1VFour channels
LM239DRG3 Comparators SOIC-14 1V~18V, -18V~-1VFour channels
LM239DRG4 Comparators SOIC-14 2mVFour channels

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
LM239ADT STMicroelectronics Comparators SOIC-14 1V~18V, -18V~-1VFour channels
LM239APT STMicroelectronics Comparators TSSOP-14 1V~18V, -18V~-1VFour channels
LM239AM/TR HGSEMI Comparators SOP-14 3mVFour channels
LM239APT(UMW) UMW Youtai Semiconductor Co Ltd Comparators TSSOP-14 1V~18V, -18V~-1VFour channels

Frequently asked questions

What is the LM239AD?

The LM239AD is a Comparators from Texas Instruments, supplied in a SOIC-14 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

What are the specifications of the LM239AD?

Ib - Input Bias Current: 3.5nA; Number of Channels: Four channels; Operating Temperature: -25°C~+85°C; Output Mode: TTL; Propagation Delay Time: 1us; Quiescent Current: 200uA; Vos - Input Offset Voltage: 370uV.

What package is the LM239AD in?

The LM239AD is listed in a SOIC-14 package.

Which part numbers are similar to the LM239AD?

Similar part numbers in our catalog include LM239ADT (STMicroelectronics), LM239APT (STMicroelectronics), LM239AM/TR (HGSEMI) and LM239APT(UMW) (UMW Youtai Semiconductor Co Ltd). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM239AD?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM239AD&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.