INDUSTRY COMPONENT

NOT Gate (Inverter)

A NOT Gate (Inverter) is a fundamental digital logic component that outputs the logical complement of its single binary input.

Component Specifications

Definition
The NOT Gate, also known as an Inverter, is a basic building block in digital electronics and industrial control systems. It performs logical negation, converting a HIGH input signal (logic 1) to a LOW output signal (logic 0), and vice versa. In industrial applications, it is commonly implemented using transistor-transistor logic (TTL) or complementary metal-oxide-semiconductor (CMOS) technology within integrated circuits, ensuring reliable operation in noisy industrial environments.
Working Principle
The NOT Gate operates on the principle of logical inversion. When a voltage signal representing a binary '1' (typically 3.3V or 5V in industrial systems) is applied to its input, the gate's internal circuitry (e.g., a transistor switch) activates to pull the output to a binary '0' (near 0V). Conversely, a '0' input deactivates the switch, allowing a pull-up resistor or active circuit to drive the output to '1'. This Boolean function is expressed as Output = NOT(Input) or Y = A̅.
Materials
Semiconductor silicon substrate with doped regions forming transistors; aluminum or copper interconnects; silicon dioxide insulation; ceramic or plastic packaging (e.g., DIP, SOIC). Common IC families: 74HC04 (CMOS), 7404 (TTL).
Technical Parameters
ParameterTypical rangeNotes & selection driver
Package TypeDIP-14, SOIC-14
Power Supply3.3V or 5V DC
Output Current±20mA (typical)
Propagation Delay10ns (max at 5V)
Input Voltage Range0V to Vcc
Operating Temperature-40°C to 85°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 11898, IEC 61131, DIN 40700

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Signal integrity loss due to electromagnetic interference
  • Latch-up from voltage transients
  • Thermal runaway in high-density arrays
FMEA Triads
Trigger: Overvoltage on input pin
Failure: Permanent damage to internal transistors, causing output to remain fixed
Mitigation: Implement clamping diodes and surge protection circuits
Trigger: Excessive load current
Failure: Output voltage drop, leading to logic level misinterpretation
Mitigation: Use buffer gates or current-limiting resistors
Trigger: High ambient temperature
Failure: Increased leakage current and reduced noise margins
Mitigation: Ensure adequate cooling and derate operating specifications

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Input high voltage min 2.0V, input low voltage max 0.8V at 5V supply; output voltage levels within 10% of Vcc/GND
Test Method
Automated test equipment (ATE) verifying truth table, propagation delay, and I/O characteristics per IEC 60747

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of NOT Gate (Inverter)

Manufacturer profiles associated with NOT Gate (Inverter).

Sourcing NOT Gate (Inverter) from China?
Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.
Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Related Components

Marking Ink
Specialized ink for permanent identification on surface mount resistors during manufacturing.
Dielectric Layer
Insulating layer in surface mount capacitors that stores electrical energy through polarization.
Optical Window
Transparent optical component for light transmission in polycarbonate lens housings
PCB Substrate
PCB substrate is the foundational insulating layer that provides mechanical support and electrical connectivity for electronic components in high-speed memory modules.

Frequently Asked Questions

What is the primary function of a NOT Gate in industrial systems?

It inverts binary signals, enabling control logic for activating/deactivating machinery, error detection, and signal conditioning in PLCs and embedded controllers.

Can a NOT Gate be used with analog signals?

No, it is designed for digital signals; for analog inversion, an operational amplifier in inverting configuration is required.

What are common failure modes of NOT Gates in harsh environments?

Electrostatic discharge damage, thermal overstress, and voltage spikes can cause output stuck-at faults or increased propagation delays.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Request Manufacturing Insight for NOT Gate (Inverter)

Thank you. Your request has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.
Non-volatile Memory Array Operational Amplifier IC
Get QuotesChat