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

XD14538 – Dual Monostable Multivibrator – Xinluda

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Part Number
XD14538
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 Monostable Multivibrator (One-Shot)
Family
4538-Type CMOS Logic
Function
Retriggerable, Resettable Monostable
Channels
2 (Dual)
Supply Voltage
2V to 6V (per Xinluda spec)
Input Type
Standard CMOS
Triggering
Leading-edge and trailing-edge; active-low Reset
Timing
External RₓCₓ sets output pulse width
Package
DIP-16
Part Status
Active
Availability
Available

About this part

The Xinluda XD14538 is a dual monostable multivibrator (one-shot) of the 4538-type CMOS logic family. Each of its two independent channels is retriggerable and resettable, producing an output pulse whose width is set by an external resistor (RX) and capacitor (CX) timing network. The device can be triggered from either the leading or trailing edge of an input pulse and includes an active-low reset for immediate termination of the output pulse or to inhibit unwanted pulses at power-up. Per the Xinluda specification, it operates across a 2V to 6V supply range, making it well suited to general-purpose CMOS timing, delay, and pulse-shaping designs.

Key Features

Applications

Why Source XD14538 from Pacific Component Xchange

The XD14538 is a hard-to-find part with little to no authorized-distributor stock in many markets, which can stall production for legacy and cost-sensitive designs. Pacific Component Xchange is an independent distributor specializing in difficult-to-source logic and standard-product ICs like the Xinluda XD14538. We help engineers and buyers locate obsolete, allocated, and end-of-life components through our global sourcing network, with rigorous authenticity and quality screening to guard against counterfeit risk. Whether you need a single tube or volume quantities, we offer responsive RFQ support and worldwide shipping. Request a quote today and let our team secure verified XD14538 inventory for your build.

Frequently asked questions

What is the Xinluda XD14538?

The XD14538 is a dual, retriggerable, resettable CMOS monostable multivibrator (one-shot) from Xinluda. It has two independent channels and, per the Xinluda specification, operates from a 2V to 6V supply in a DIP-16 package.

Is the XD14538 a drop-in equivalent for the CD4538 or MC14538B?

The XD14538 is Xinluda's 4538-type dual monostable multivibrator and is functionally similar to common 4538/14538 one-shots. However, it is specified for a 2V-6V supply, whereas the standard CMOS 4000B-series CD4538B/MC14538B parts are rated roughly 3V-18V. Always confirm supply range, pinout, and timing against your specific design and the manufacturer datasheet before substituting.

How is the output pulse width set on the XD14538?

Each channel's output pulse width is determined by an external timing resistor (Rx) and capacitor (Cx). The pulse width is governed by the RxCx time constant, allowing a wide range of programmable pulse widths.

What package is the XD14538 available in?

Xinluda specifies the XD14538 in a 16-pin DIP (DIP-16) through-hole package.

Why is the XD14538 hard to find?

Xinluda is a regional CMOS logic supplier with limited authorized-distributor coverage in many markets, so the XD14538 is often listed as request-for-quote with little or no stock. Pacific Component Xchange sources hard-to-find parts like this through its global network.

Can I get a quote and worldwide shipping for the XD14538?

Yes. Pacific Component Xchange provides RFQ pricing, authenticity screening, and global shipping for the XD14538. Submit a request for quote with your required quantity and target date and our sourcing team will respond.