Texas Instruments · amplifier IC
LM339A
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 LM339ALM339A 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 LM339A 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 | LM339A |
|---|---|
| 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 | |
|---|---|---|
| LM3281 | amplifier IC | |
| LM3290 | amplifier IC | |
| LM3291 | amplifier IC | |
| LM339 | amplifier IC | |
| LM339ADR | Comparators | |
| LM339AM/NOPB | Comparators | |
| LM339AN | Comparators | |
| LM339APWR | Comparators |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LM339AN | HGSEMI | Comparators | |
| LM339ADT | STMicroelectronics | Comparators | |
| LM339APT | STMicroelectronics | Comparators |
Frequently asked questions
What is the LM339A?
LM339A 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 LM339A?
Similar part numbers in our catalog include LM339AN (HGSEMI), LM339ADT (STMicroelectronics) and LM339APT (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM339A?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM339A&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.