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Integrated Circuits (ICs)
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Connectors
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Discrete Semiconductors
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Capacitors
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Sensors
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- Resistors
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- Board Mount Poser Supplies
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RF/IF & RFID
- RF/IF & RFID
- Attenuators
- Balun
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- RF Front End
- RF Misc ICs and Modules
- RF Mixers
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- RF Shields
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- RF Transmitter
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- RFI & EMI Contacts
- RFI & EMI Materials
- RFID Accessories
- RFID Antennas
- RFID Boards
- RFID ICs
- RFID Reader Modules
- RFID Tags
- Circuit Protection
- Crystals
- Inductors
- Filters
LM339D
Purchase
You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you
can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Voltage | 20V |
| RoHS Status | Non-RoHS Compliant |
LM339D Overview
LM339D Features
LM339D Applications
There are a lot of Signetics LM339D linear comparators applications.
- Metering Systems
- System control and monitoring
- Automatic Test Equipment
- Laptop Computers
- Self-diagnostics
- Pulse, Squarewave, and Time Delay Generators
- Hand-Held Electronics
- Zero-Crossing Detectors
- Handheld Instruments
- Motor drives