Product description
Shipping & Return
LM393DR — Overview
LM393DR by Texas Instruments is a high-volume electronic component supplied by Shenzhen Jingteng Electronics (JTDZ Tech). Dual voltage comparator, a standard part in detection and protection circuits. We keep this part in stock for OEMs, ODMs and EMS providers in India, Vietnam and the Middle East.
Key Specifications
| Part Number | LM393DR |
| Manufacturer | Texas Instruments |
| Category | Amplifiers / Data Conversion |
| Package | SOIC-8 |
| Pin Count | 8 |
| Channels | 2 (dual comparator) |
| Supply Voltage | 2 V - 36 V (single), ±1 - ±18 V |
| Input Offset Voltage | 2 mV typical |
| Response Time | 1.3 µs |
| Output Type | Open collector |
| Quiescent Current | 0.8 mA |
| Package | SOIC-8 |
| Operating Temp | 0 °C to +70 °C |
| Date Code | Recent date code, factory |
| Stock Status | In stock — ships within 24 hours |
| Description | Amplifiers / Data Conversion, 2 V - 36 V (single), ±1 - ±18 V, 0 °C to +70 °C, SOIC-8 package. |
Typical Applications
Zero-crossing detection, overvoltage protection, light / sound sensors, alarms.
Why Buy LM393DR 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.