Representative package image. See datasheet for exact dimensions.LM339DR
Quad differential comparator, 2 V to 30 V supply, 1.3 µs response, 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 | LM339DR 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)
LM339DR Overview
The LM339DR is the SOIC-14 tape-and-reel LM339 quad comparator. Four independent comparators run from a single supply, the input common-mode range includes ground, and outputs are compatible with TTL, MOS and CMOS.
Key Features
- Four independent comparators
- Single supply operation, 2 V to 30 V
- Common-mode input range includes ground
- Differential input range equal to the maximum-rated supply voltage
- Output compatible with TTL, MOS and CMOS
- Low output saturation voltage
Applications
- Appliances
- Building and factory automation
- Motor drives and server PSUs
LM339DR Specifications
| Part Number | LM339DR |
|---|---|
| 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) | ±9 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.
LM339DR Datasheet
LM339DR DatasheetPDF · Texas InstrumentsLM339DR Pinout & Package
LM339DR 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 LM339DR datasheet PDF). Always check the footprint against the latest datasheet revision before layout.
LM339DR Alternatives & Equivalents
| Part Number | Manufacturer | Compatibility | RFQ |
|---|---|---|---|
| LM339ADR | Texas Instruments | same datasheet, A grade with tighter offset (±4 mV max over temperature) | |
| LM393DR | Texas Instruments | dual comparator from the same TI comparator line (datasheet points to LM393 for the dual version) |
Alternatives are for reference. Verify pinout, electrical characteristics and firmware against each datasheet before substituting.
LM339DR Guides & Comparisons
More engineering notes on the PartVane blog.
LM339DR FAQ
Who manufactures LM339DR?
LM339DR is manufactured by Texas Instruments and belongs to the LM339 series. It is listed under Amplifiers & Comparators.
What is LM339DR?
LM339DR: Quad differential comparator, 2 V to 30 V supply, 1.3 µs response, 0 °C to 70 °C, SOIC-14.
What package does LM339DR come in?
LM339DR comes in a SOIC-14 (D), tape & reel (2500) package.
Where can I download the LM339DR datasheet and pinout?
The Texas Instruments datasheet for LM339DR 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 LM339DR still in production?
The manufacturer lists LM339DR as Active.
What is the equivalent or alternative to LM339DR?
Documented alternatives to LM339DR: LM339ADR (Texas Instruments, same datasheet, A grade with tighter offset (±4 mV max over temperature)); LM393DR (Texas Instruments, dual comparator from the same TI comparator line (datasheet points to LM393 for the dual version)). Always verify pinout and electrical characteristics against each datasheet before substituting.
Do you have LM339DR in stock?
Yes. PartVane holds stock of LM339DR. 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 LM339DR?
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.