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Xinluda (Shenzhen Xinluda Information Technology Co., Ltd.) Electronic Parts

XD393 – Voltage Comparator – Xinluda

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Part Number
XD393
Manufacturer
Xinluda (Shenzhen Xinluda Information Technology Co., Ltd.)
Condition
New — trusted and guaranteed
Documentation
Full lot documentation with every shipment

Specifications

Manufacturer
Xinluda
Component Type
Dual Differential Voltage Comparator (LM393-type)
Channels
2 (dual)
Supply Voltage Range
2 V to 36 V (single supply, LM393-family rating)
Output Type
Open collector
Input Offset Voltage
approx. 2 mV (typ.)
Input Bias Current
approx. 25 nA (typ.)
Logic Compatibility
TTL, MOS, CMOS
Operating Temperature
0 C to 70 C
Package
DIP-8
Part Status
Active
Availability
Available

About this part

The Xinluda XD393 is a dual independent voltage comparator designed for single- or split-supply operation across a wide voltage range. Part of the industry-standard 393 / LM393 family, the XD393 integrates two precision differential comparators with open-collector outputs, making it a versatile, drop-in compatible choice for level detection, zero-crossing detection, oscillators, and general signal-conditioning circuits. It is offered here in the through-hole DIP-8 package.

Key Features

Applications

Why Source XD393 from Pacific Component Xchange

The Xinluda XD393 can be difficult to obtain through authorized channels in North America and the EU, where Xinluda components have limited distribution coverage. Pacific Component Xchange specializes in sourcing hard-to-find and allocated power-management ICs, comparators, and optocouplers from global supply networks. We help engineers and buyers secure the right orderable part, the correct package, and authentic product when standard distributors come up short.

Every order is backed by our authenticity and quality-assurance process, with inspection and traceability available on request. We ship worldwide and can support both prototype quantities and production volumes. Because the XD393 is offered on a request-for-quote basis, pricing and lead time are confirmed per order. Contact Pacific Component Xchange today to request a quote (RFQ) for the XD393 and let our sourcing team find it for you.

Frequently asked questions

What is the Xinluda XD393?

The XD393 is a dual independent differential voltage comparator from Xinluda, belonging to the standard 393 / LM393 family. It contains two comparators with open-collector outputs in a DIP-8 package and operates from a wide single supply up to 36 V.

Is the XD393 a direct replacement for the LM393?

Yes. The XD393 is a pin-for-pin, functionally equivalent member of the 393/LM393 dual-comparator family and is commonly used as a cost-effective alternative to LM393N/LM393P devices. Always confirm electrical limits against your specific application using the datasheet.

What package does the XD393 come in?

Pacific Component Xchange lists the XD393 in the through-hole DIP-8 (8-pin dual in-line) package. Other 393-family packages such as SOP-8 may be available on request.

What is the output type of the XD393?

The XD393 has open-collector outputs, which require an external pull-up resistor and allow wired-AND connections and easy interfacing to TTL, MOS, and CMOS logic rails.

Why is the XD393 sold as a request-for-quote (RFQ) item?

Xinluda parts like the XD393 have limited authorized-distributor availability outside Asia. Pacific Component Xchange sources them on an RFQ basis so we can confirm authentic stock, current pricing, and lead time for your exact quantity.

Can Pacific Component Xchange ship the XD393 internationally?

Yes. Pacific Component Xchange ships worldwide and supports both prototype and production quantities, with authenticity verification and traceability documentation available on request.