Representative package image. See datasheet for exact dimensions.LM339ADR
Quad differential comparator, A grade, 2 V to 30 V supply, ±4 mV offset, 0 °C to 70 °C, SOIC-14
| Manufacturer | Texas Instruments |
|---|---|
| Category | Amplifiers & Comparators |
| Series | LM339 |
| Package | SOIC-14 (D), tape & reel (2500) |
| Lifecycle | Active |
| Datasheet | LM339ADR PDF |
| Availability |
- Free DHL / FedEx / UPS shipping, no fixed MOQ
- Real part photos + date code with every quote
- Owner quotes on WhatsApp within 2 h (business hours)
LM339ADR Overview
The LM339ADR is the A grade of the LM339 quad comparator in SOIC-14, with a lower maximum offset voltage (±4 mV over temperature) than the standard LM339 and the same 2 V to 30 V single-supply operation.
Key Features
- Four independent comparators
- A grade: ±4 mV maximum offset over temperature
- Single supply operation, 2 V to 30 V
- Common-mode input range includes ground
- Output compatible with TTL, MOS and CMOS
Applications
- Threshold detection and level shifting
- Industrial and factory automation
- Power-supply monitoring
LM339ADR Specifications
| Part Number | LM339ADR |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Amplifiers & Comparators |
| Series | LM339 |
| Package / Case | SOIC-14 (D), tape & reel (2500) |
| Channels | 4 |
| Supply voltage | 2 V to 30 V |
| Offset voltage (max over temperature) | ±4 mV |
| Input bias current (typ / max) | 25 nA / 250 nA |
| Response time (typ) | 1.3 µs |
| Operating temperature | 0 °C to 70 °C |
| Lifecycle Status | Active |
Specifications are taken from the manufacturer's public datasheet and are for reference. Confirm against the latest datasheet before design-in.
LM339ADR Datasheet
LM339ADR DatasheetPDF · Texas InstrumentsLM339ADR Pinout & Package
LM339ADR is supplied in a SOIC-14 (D), tape & reel (2500) package. The full pin configuration, pin descriptions and mechanical drawing are published in the Texas Instruments datasheet (open LM339ADR datasheet PDF). Always check the footprint against the latest datasheet revision before layout.
LM339ADR Alternatives & Equivalents
| Part Number | Manufacturer | Compatibility | RFQ |
|---|---|---|---|
| LM339DR | Texas Instruments | same datasheet, standard grade (±9 mV offset over temperature) | |
| LM393DR | Texas Instruments | dual comparator from the same TI comparator line |
Alternatives are for reference. Verify pinout, electrical characteristics and firmware against each datasheet before substituting.
LM339ADR Guides & Comparisons
More engineering notes on the PartVane blog.
LM339ADR FAQ
Who manufactures LM339ADR?
LM339ADR is manufactured by Texas Instruments and belongs to the LM339 series. It is listed under Amplifiers & Comparators.
What is LM339ADR?
LM339ADR: Quad differential comparator, A grade, 2 V to 30 V supply, ±4 mV offset, 0 °C to 70 °C, SOIC-14.
What package does LM339ADR come in?
LM339ADR comes in a SOIC-14 (D), tape & reel (2500) package.
Where can I download the LM339ADR datasheet and pinout?
The Texas Instruments datasheet for LM339ADR is linked in the Datasheet section of this page (https://www.ti.com/lit/ds/symlink/lm339.pdf). The pin configuration and package drawing are in that datasheet.
Is LM339ADR still in production?
The manufacturer lists LM339ADR as Active.
What is the equivalent or alternative to LM339ADR?
Documented alternatives to LM339ADR: LM339DR (Texas Instruments, same datasheet, standard grade (±9 mV offset over temperature)); LM393DR (Texas Instruments, dual comparator from the same TI comparator line). Always verify pinout and electrical characteristics against each datasheet before substituting.
Do you have LM339ADR in stock?
Yes. PartVane holds stock of LM339ADR. Send the quantity you need and we will confirm the available quantity, date code and delivery in the quotation.
How do I get a price and availability for LM339ADR?
Message the owner on WhatsApp (+86 139 3944 9974), use the quote form on this page or email sales@partvane.com with the quantity and target delivery date. On WhatsApp we quote within 2 hours during business hours (Mon–Sat, 09:00–18:00 China time (UTC+8)); every RFQ is answered within 24 hours. The quotation includes unit price, availability, lead time and photos of the actual parts with the date code / lot label.