LM339AN/PB
- Mfr.Part #
- LM339AN/PB
- Manufacturer
- National Semiconductor
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- COMPARATOR
- Stock
- 35
- In Stock :
- 35
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- Comparators
- RoHS Status :
- Non-RoHS Compliant
- Supplier Device Package :
- 14-PDIP
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Quiescent (Max) :
- 2.5mA
- Voltage - Input Offset (Max) :
- 2mV @ 30V
- Operating Temperature :
- 0°C~70°C
- Current - Output (Typ) :
- 16mA @ 5V
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Type :
- GENERAL PURPOSE
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Number of Elements :
- 4
- Mounting Type :
- Through Hole
- Packaging :
- Tube
- Datasheets
- LM339AN/PB

Comparators National Semiconductor LM339AN/PB Overview
The LM339AN/PB by National Semiconductor stands as a highly reliable and efficient comparator designed for applications requiring multiple voltage level comparisons. This robust device is tailored to meet the demanding specifications of precision voltage comparison tasks. It ensures a low offset voltage, which is critical for systems requiring high accuracy and stability. The comparator's quad independent voltage inputs allow for versatile configurations, making it suitable for a wide array of industrial and consumer electronics. With its ability to operate from a single or dual power supply, the LM339AN/PB offers flexible integration into various circuit designs, promoting ease of use and efficiency in bulk purchasing for business applications.
LM339AN/PB Features
The LM339AN/PB comparator is designed with several key features that make it an ideal choice for critical and complex electronic systems. These include low power consumption, wide single or dual supply voltage range from 2V to 36V, and an open-collector output that allows wired-AND connections. Furthermore, the device provides a broad operating temperature range, which ensures reliability under extreme conditions. Its low input bias current further enhances its performance in battery-operated devices.
LM339AN/PB Applications
- Power Supply Control: The LM339AN/PB can be used to monitor voltage levels and ensure stability in power supplies, enhancing system reliability.
- Automotive Systems: In automotive electronics, it is crucial for monitoring critical systems such as battery management and voltage regulation, ensuring optimal performance and safety.
- Alarm Systems: The comparator is used to sense when environmental conditions exceed set thresholds, triggering alarms for prompt response.
- Consumer Electronics: This device is applied in various consumer electronics to manage power consumption and enhance device efficiency and safety.
- Industrial Electronics: It helps in processing control signals in industrial equipment, ensuring that operations run smoothly and efficiently.
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.
















