Texas Instruments · amplifier IC
LM339
Texas Instruments amplifier IC
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM339LM339 is an amplifier IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
PartnerSemi sources the LM339 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 number | LM339 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | amplifier IC |
| Category | Amplifiers & Comparators |
| Part number type | Base / family part number |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Amplifiers & Comparators
| Part number | Type | |
|---|---|---|
| LM3280 | amplifier IC | |
| LM3281 | amplifier IC | |
| LM3290 | amplifier IC | |
| LM3291 | amplifier IC | |
| LM339A | amplifier IC | |
| LM339ADR | Comparators | |
| LM339AM/NOPB | Comparators | |
| LM339AN | Comparators |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LM339 | Gcore | Operational Amplifier | |
| LM339 | STMicroelectronics | Amplifiers & comparator | |
| LM339N | HGSEMI | Comparators | |
| LM339S | IDCHIP | Operational Amplifier | |
| LM339AN | HGSEMI | Comparators | |
| LM339DG | onsemi | Analog Comparators | |
| LM339DT | STMicroelectronics | Comparators | |
| LM339PT | STMicroelectronics | Comparators |
Frequently asked questions
What is the LM339?
LM339 is an amplifier IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Which part numbers are similar to the LM339?
Similar part numbers in our catalog include LM339 (Gcore), LM339 (STMicroelectronics), LM339N (HGSEMI), LM339S (IDCHIP), LM339AN (HGSEMI) and LM339DG (onsemi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM339?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM339&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.