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: Technical Documents
Datasheet and specification confirmation for engineers.

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Texas Instruments RFQ AVAILABLE

LM139J

IC COMPARATOR 4 DIFF 14CDIP

Part Number: LM139J

Manufacturer: Texas Instruments

Category: Comparators

Package: 14-CDIP (0.300", 7.62mm)

Datasheet:: LM139J.pdf

Description: IC COMPARATOR 4 DIFF 14CDIP

Select Quantity Stock: 1,287

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LM139J Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: LM139J

Manufacturer: Texas Instruments

Package: 14-CDIP (0.300", 7.62mm)

Package/Case: 14-CDIP (0.300", 7.62mm)

Series: -

Packaging: Tube

Product Status: Active

Type: General Purpose

Number of Elements: 4

Output Type: Open-Collector, Open-Drain

Voltage - Supply, Single/Dual (±): 2V ~ 30V, ±1V ~ 15V

: 5mV @ 1.4V

Voltage - Input Offset (Max): 0.1µA @ 1.4V

Current - Input Bias (Max): 20mA

Current - Output (Typ): 2mA

Current - Quiescent (Max): -

CMRR, PSRR (Typ): -

Propagation Delay (Max): -

Hysteresis: -55°C ~ 125°C

Operating Temperature: -

Grade: -

Qualification: Through Hole

: 14-CDIP

Frequently Asked Questions

1. How can I order LM139J from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of LM139J?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of LM139J updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for LM139J?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for LM139J?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

LM139J Procurement and Technical Support

LM139J is manufactured by Texas Instruments. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing LM139J and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for LM139J.

Part Number: LM139J

Manufacturer: Texas Instruments

Package: 14-CDIP (0.300", 7.62mm)

Category: Comparators

Submit BOM RFQ Contact Sales

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Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

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TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

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