Product description
Shipping & Return
LM339DR — Overview
LM339DR by Texas Instruments is a high-volume electronic component supplied by Shenzhen Jingteng Electronics (JTDZ Tech). Quad voltage comparator, a part with tight supply in precision measurement and automotive electronics in 2026. We keep this part in stock for OEMs, ODMs and EMS providers in India, Vietnam and the Middle East.
Key Specifications
| Part Number | LM339DR |
| Manufacturer | Texas Instruments |
| Category | Amplifiers / Data Conversion |
| Package | SOIC-14 |
| Pin Count | 14 |
| Channels | 4 x independent comparators |
| Supply Voltage | 2 V - 30 V (single), ±1 - ±15 V |
| Input Offset Voltage | 2 mV typical |
| Input Bias Current | 25 nA |
| Response Time | 1.3 us |
| Output Type | Open-collector |
| Supply Current | 0.8 mA per package |
| Package | SOIC-14 |
| Date Code | Recent date code, factory |
| Stock Status | In stock — ships within 24 hours |
| Description | Amplifiers / Data Conversion, 2 V - 30 V (single), ±1 - ±15 V, SOIC-14 package. |
Typical Applications
Level detection, oscillators, peak detectors, industrial comparators.
Why Buy LM339DR from JTDZ Tech
- Verified and new parts, traceable date code, Certificate of Conformance available
- MOQ 1 pc, tier pricing for volume orders
- X-ray and visual inspection, third-party lab test (White Horse / GDS) supported before shipment
- Quote within 2 business hours, export shipping to India, Vietnam, the Middle East and worldwide
Further reading — application notes & cross-reference guides
Genuine original parts guaranteed — traceable lot & date code, X-ray / visual inspection and third-party test supported before shipment.
💬 Prices vary with order quantity & market conditions. The listed price is for reference only. Contact us for a real-time quote — we offer competitive pricing for volume orders and hard-to-find parts.
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
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