Can I contact factories directly on CNFX?

CNFX is an open directory. Each factory profile provides direct contact information.

Output Enable Control Component – Computer, Electronic and Optical Product Manufacturing

Component Specifications

Definition

Output Enable Control is a critical electronic component within Line Driver/Receiver Integrated Circuits that functions as a digital gatekeeper for signal transmission. It receives enable/disable commands from the system controller and regulates whether the driver circuit can transmit signals to connected receivers or communication lines. This component prevents signal collisions, reduces power consumption during idle periods, and enables multi-device communication protocols by selectively activating transmission channels.

Working Principle

The Output Enable Control operates as a digital logic gate that sits between the input data signals and the driver amplification stage. When the enable pin receives a HIGH logic signal (typically 3.3V or 5V), the control circuit allows data signals to pass through to the driver stage for transmission. When the enable pin receives a LOW logic signal, the control circuit blocks data transmission and places the output stage in a high-impedance state (tri-state), effectively disconnecting the driver from the transmission line. This enables multiple devices to share the same communication bus without interference.

Materials

Semiconductor silicon substrate with doped regions forming transistors, aluminum or copper interconnects, silicon dioxide insulation layers, and protective epoxy or ceramic packaging.

Technical Parameters

Package Type SOIC, TSSOP, QFN
Enable Current 10-100 μA typical
Enable Voltage Low 0.8V max (for 3.3V logic)
Enable Voltage High 2.0V min (for 3.3V logic)
Output Disable Time 15-60 ns typical
Enable Response Time 10-50 ns typical
Operating Temperature -40°C to +85°C

Standards

ISO 11898, ISO 9141, DIN 72551

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Output Enable Control.

Parent Products

This component is used in the following industrial products

Line Driver/Receiver IC

Integrated circuit that transmits and receives digital signals over communication lines with enhanced signal integrity.

View Product Details

Engineering Analysis

Risks & Mitigation

Enable signal noise causing unintended transmission
Timing mismatches leading to bus contention
ESD damage to enable input pins
Latch-up conditions during hot-plugging

FMEA Triads

Trigger: Enable pin floating or unconnected
Failure: Unpredictable transmission behavior, possible continuous transmission blocking
Mitigation: Implement pull-up or pull-down resistors on enable inputs, add input buffer circuits

Trigger: Enable signal timing violation
Failure: Bus contention, data corruption, signal reflections
Mitigation: Implement proper timing analysis, add synchronization circuits, use Schmitt trigger inputs

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±5% on enable threshold voltages, ±10% on timing parameters across temperature range

Test Method

Digital logic analyzer verification, enable/disable timing measurement, high-impedance state verification using impedance testing

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Related Components

Storage Module

Industrial-grade storage module for data logging and firmware in IoT gateways

Ethernet Controller

Industrial Ethernet controller for real-time data transmission in Industrial IoT Gateways.

Serial Interface

Serial interface for industrial data transmission between IoT gateways and legacy equipment using RS-232/422/485 protocols.

I/O Connectors

Industrial I/O connectors are ruggedized interfaces that enable reliable data and power transmission between sensors, actuators, and Industrial IoT Gateways in harsh environments.

Frequently Asked Questions

What is the purpose of Output Enable Control in industrial communication systems?

Output Enable Control prevents signal collisions on shared communication buses by allowing only one device to transmit at a time, enables power saving by disabling unused transmitters, and facilitates multi-drop network configurations where multiple devices share the same communication lines.

How does Output Enable Control differ from simple on/off switching?

Unlike basic switching, Output Enable Control provides controlled transition to high-impedance state (tri-state) rather than just cutting power, ensuring clean signal termination without reflections or interference, and typically operates at nanosecond speeds for real-time communication control.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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.

Output Enable Control