LM339MX
- Mfr.Part #
- LM339MX
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR QUAD 14-SOP
- Stock
- 32,912
- In Stock :
- 32,912
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- Comparators
- Packing Method :
- TR
- Supply Voltage Limit-Max :
- 36V
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Nominal Supply Current :
- 1.1mA
- Max Supply Current :
- 2mA
- Terminal Pitch :
- 1.27mm
- Response Time :
- 1.3 μs
- Base Part Number :
- LM339
- Height :
- 1.75mm
- Length :
- 8.65mm
- Output Current per Channel :
- 6mA
- REACH SVHC :
- No SVHC
- Max Power Dissipation :
- 760mW
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Quiescent Current :
- 2.5mA
- Current - Output (Typ) :
- 16mA @ 5V
- Max Input Current :
- 250nA
- Thickness :
- 1.58mm
- Width :
- 3.91mm
- ECCN Code :
- EAR99
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Number of Pins :
- 14
- Mount :
- Surface Mount
- JESD-609 Code :
- e0
- Terminal Form :
- Gull wing
- Type :
- GENERAL PURPOSE
- Average Bias Current-Max (IIB) :
- 0.25μA
- Voltage Gain :
- 106.02dB
- Number of Functions :
- 4
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Input Offset Voltage (Vos) :
- 5mV
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Supply Voltage :
- 5V
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 14
- RoHS Status :
- Non-RoHS Compliant
- Number of Terminations :
- 14
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Terminal Position :
- Dual
- Input Bias Current :
- 250nA
- Power Supplies :
- 5V
- Peak Reflow Temperature (Cel) :
- 235
- Factory Lead Time :
- 6 Weeks
- Radiation Hardening :
- No
- Power Dissipation :
- 760mW
- Output Current :
- 16mA
- Number of Circuits :
- 4
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Operating Temperature :
- 0°C~70°C
- Datasheets
- LM339MX

Comparators onsemi LM339MX Overview
The LM339MX from onsemi stands out as a quintessential solution in the realm of voltage comparators. This quad comparator IC is packaged in a 14-SOP format, integrating four independent precision voltage comparators which operate from a single or split power supply. Its robust design enables consistent performance over a wide range of operating conditions. Designed to address the needs of a vast array of critical applications, the LM339MX is pivotal for designers aiming for reliability and efficiency. Its versatility makes it an ideal choice for cost-sensitive applications without compromising on quality, fostering bulk purchases by B2B customers.
LM339MX Features
The LM339MX chip boasts several key features that enhance its appeal in industrial and consumer electronics. It includes low input bias current, low input offset voltage, and an open-collector output that supports wired-AND connections. Moreover, the device can operate from a wide range of power supplies, from 2V to 36V, or from ±1V to ±18V dual supplies, accommodating diverse electronic product designs.
LM339MX Applications
- Control Systems: In control systems, the LM339MX can be used to manage process parameters by comparing various signal levels, thereby ensuring operational stability and precision.
- Alarm Systems: This comparator is vital in alarm systems for monitoring and responding to threshold levels that dictate security breaches or environmental anomalies.
- Power Supply Management: By monitoring voltage levels, the LM339MX ensures that power supplies operate within their specified limits, contributing to system reliability and safety.
- Battery Chargers: It plays a crucial role in battery management systems by determining charge states and end-of-charge conditions, thus optimizing battery performance and lifespan.
- Automotive Electronics: Utilized in vehicle electronic systems to compare voltages and currents, ensuring components function within safe parameters.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| LM3301N | onsemi | 49,440 | IC OPAMP GP 4 CIRCUIT 14DIP |
| LM3302D | onsemi | 2,999 | IC QUAD DIFF COMPARATOR 14-SOIC |
| LM3302DR | onsemi | 5,568 | IC QUAD DIFF COMPARATOR 14-SOIC |
| LM3302DRG4 | onsemi | 3,375 | IC QUAD DIFF COMPARATOR 14-SOIC |
| LM3302M | onsemi | 17,200 | QUAD VOLTAGE COMPARATOR |
| LM3302M96 | onsemi | 72,069 | QUAD VOLTAGE COMPARATOR |
| LM3302N | onsemi | 15,869 | IC COMPARATOR QUAD DIFF 14-DIP |
| LM3302N | onsemi | 20,356 | IC COMPARATOR QUAD 14-DIP |
| LM3302N/NOPB | onsemi | 12,583 | IC COMPARATOR QUAD 14-DIP |
| LM330T-5.0 | onsemi | 2,078 | IC REG LINEAR 5V 150MA TO220-3 |
| LM330T-5.0 | onsemi | 24,613 | IC REG LINEAR 5V 150MA TO220-3 |
| LM330T-5.0/NOPB | onsemi | 1,394 | IC REG LINEAR 5V 150MA TO220-3 |
| LM3310SQ | onsemi | 9,630 | SWITCHING REG, CURRENT-MODE, 0.1 |
| LM3310SQ | onsemi | 9,630 | IC REG BOOST ADJ 2A 24WQFN |
| LM3310SQ/NOPB | onsemi | 24,766 | IC REG BOOST ADJ 2A 24WQFN |
















