LM2903NNS Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The LM2903NNS is a dual general-purpose voltage comparator from Texas Instruments, housed in an 8-pin PDIP package and compatible with CMOS, TTL, DTL, ECL, and MOS logic families via open-collector outputs. It operates from a wide supply voltage range for versatile circuit interfacing. Available in stock from global distributors with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM2903NNS Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual comparator in a single 8-PDIP package for compact, cost-effective circuit designs
- Open-collector outputs compatible with CMOS, TTL, DTL, ECL, and MOS logic families for broad interfacing flexibility
- Wide supply voltage range enabling operation across single and dual supply designs in industrial and consumer applications
Applications
The LM2903NNS is widely used in voltage level detection, zero-crossing detection, and threshold comparison circuits in industrial control systems, power supplies, and consumer electronics. Its dual-comparator configuration and open-collector output allow easy connection to multiple logic families, simplifying mixed-logic system designs. The 8-PDIP package is ideal for through-hole prototyping and legacy system maintenance where DIP footprints are required.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM2903NNS:
Comparator, 2 Func, 15000uV Offset-Max, 1500ns Response Time, BIPolar, PDIP8
Comparator, 2 Func, 7000uV Offset-Max, 1500ns Response Time, BIPolar, PDIP8
Frequently Asked Questions
What logic families are compatible with the LM2903NNS comparator outputs?
The LM2903NNS features open-collector outputs that are compatible with CMOS, TTL, DTL, ECL, and MOS logic families. This broad compatibility makes it suitable for interfacing between different logic systems without additional level-shifting components.
What package does the LM2903NNS come in?
The LM2903NNS comes in an 8-pin Plastic Dual-In-Line Package (PDIP). This through-hole package is commonly used in prototyping, hobbyist projects, and legacy system designs where DIP sockets are preferred.
What are typical applications for the LM2903NNS dual comparator?
The LM2903NNS is commonly used in voltage threshold detection, window comparator circuits, zero-crossing detection, and oscillator designs. It is well-suited for industrial controls, battery monitoring, motor control feedback circuits, and signal conditioning.
How many comparators are included in the LM2903NNS and what is its general purpose use?
The LM2903NNS contains two independent voltage comparators in a single 8-PDIP package. It is a general-purpose device designed for a wide range of analog comparison tasks, offering flexible input voltage ranges and open-collector outputs for versatile system integration.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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