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Xinluda Electronic Parts

XD74LS85 – 4-Bit Magnitude Comparator – Xinluda

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Part Number
XD74LS85
Manufacturer
Xinluda
Condition
New — trusted and guaranteed
Documentation
Full lot documentation with every shipment

Specifications

Manufacturer
Xinluda
Component Type
4-Bit Magnitude Comparator (74LS TTL Logic)
Logic Function
Compares two 4-bit binary/BCD words; outputs A>B, A=B, A<B
Bits
4-bit
Outputs
3 (A>B, A=B, A<B), fully decoded; cascadable
Supply Voltage
4.75 V to 5.25 V
Output Current
IOL = 8 mA, IOH = 400 uA
Operating Temperature
Up to 70 C (commercial)
Package
DIP-16
Part Status
Active
Availability
Available

About this part

The Xinluda XD74LS85 is a 4-bit magnitude comparator from the popular 74LS low-power Schottky TTL logic family, supplied in a through-hole DIP-16 package. It performs comparison of two 4-bit words of straight binary or straight BCD (8-4-2-1) code, producing three fully decoded decision outputs that indicate whether the A word is greater than, equal to, or less than the B word.

Designed for straightforward digital design, the XD74LS85 is fully expandable to any number of bits without external gates by cascading multiple devices. This makes it a dependable building block for arithmetic, control, and decision logic in legacy and maintenance-driven designs.

Key Features

Applications

Why Source XD74LS85 from Pacific Component Xchange

The XD74LS85 from Xinluda has little to no authorized-distributor stock, making it a challenge to source through conventional channels. Pacific Component Xchange specializes in hard-to-find and obsolete logic, power-management ICs, and optocouplers. As an independent distributor, we help engineers and procurement teams secure the components they need to keep production lines running and legacy systems supported.

Every order is backed by our commitment to authenticity and quality assurance, with global shipping available to support your schedule. Because this is a Request-For-Quote item, contact Pacific Component Xchange to request a quote for current availability, lead time, and pricing on the XD74LS85.

Frequently asked questions

What is the XD74LS85?

The XD74LS85 is a 4-bit magnitude comparator from Xinluda, part of the 74LS low-power Schottky TTL logic family. It compares two 4-bit binary or BCD words and provides three fully decoded outputs indicating A greater than B, A equal to B, or A less than B.

What package does the XD74LS85 come in?

The XD74LS85 is supplied in a through-hole DIP-16 (16-pin dual in-line) package.

What is the supply voltage of the XD74LS85?

The XD74LS85 operates from a supply voltage of 4.75 V to 5.25 V, consistent with standard 5 V TTL logic.

Can the XD74LS85 compare words longer than 4 bits?

Yes. The XD74LS85 is fully expandable to any number of bits without external gates by cascading multiple devices.

Is the XD74LS85 compatible with the standard 74LS85?

The XD74LS85 is Xinluda's version of the industry-standard 74LS85 4-bit magnitude comparator and follows the same function and pinout. Always confirm exact specifications against the datasheet for your application.

How do I buy the XD74LS85 from Pacific Component Xchange?

The XD74LS85 is a Request-For-Quote item with limited authorized-distributor availability. Contact Pacific Component Xchange to request a quote for current pricing, stock, and lead time.