INDUSTRY COMPONENT

Configurable Logic Block (CLB)

A programmable digital logic component used in processing arrays for flexible control and data processing in industrial systems.

Component Specifications

Definition
A Configurable Logic Block (CLB) is a fundamental building block in Field-Programmable Gate Arrays (FPGAs) and other programmable logic devices, consisting of Look-Up Tables (LUTs), flip-flops, and multiplexers that can be configured to implement custom digital logic functions, enabling real-time processing, signal routing, and control operations in industrial automation and electronic systems.
Working Principle
Operates by storing configuration data in SRAM cells that define the behavior of LUTs and interconnect switches; LUTs implement combinational logic functions by mapping input combinations to output values, while flip-flops provide sequential logic capabilities for timing and state management, allowing dynamic reconfiguration to adapt to different processing tasks.
Materials
Semiconductor materials (silicon substrate), copper interconnects, dielectric layers, with packaging in ceramic or plastic (e.g., BGA, QFP).
Technical Parameters
ParameterTypical rangeNotes & selection driver
LUT Size4-6 inputs typical
Power Consumption0.1-1 W per block
Flip Flops Per CLB1-2
Process Technology7-28 nm nodes
Operating FrequencyUp to 500 MHz
Configuration MemorySRAM-based

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 26262, IEC 61508, IEEE 1149.1

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Configuration bitstream corruption
  • Timing violations due to clock skew
  • Single-event upsets in radiation environments
  • Power supply noise affecting logic stability
FMEA Triads
Trigger: Voltage spikes or electromagnetic interference
Failure: Configuration memory corruption leading to incorrect logic output
Mitigation: Implement error-correcting codes (ECC), use shielded packaging, and design with redundancy (e.g., TMR).
Trigger: High operating temperature or aging
Failure: Increased propagation delay causing timing failures
Mitigation: Incorporate thermal management, use derating in design, and perform periodic timing analysis.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±5% for voltage levels, ±50 ps for setup/hold times
Test Method
JTAG boundary scan, functional simulation, in-system programming verification

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 Configurable Logic Block (CLB)

Manufacturer profiles associated with Configurable Logic Block (CLB).

Sourcing Configurable Logic Block (CLB) 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

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.
Edge Connector
Edge connector is a printed circuit board (PCB) connector that mates with the edge of another PCB, commonly used in high-speed memory modules for reliable electrical connections.

Frequently Asked Questions

What is the primary function of a CLB in industrial systems?

To provide flexible, programmable digital logic for tasks like control logic implementation, data processing, signal conditioning, and timing management in machines such as PLCs, robotics, and sensor interfaces.

How does a CLB differ from a fixed-function ASIC?

A CLB is reconfigurable post-manufacturing via software, allowing customization for various applications, while an ASIC has a fixed, unchangeable logic design optimized for specific tasks.

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 Configurable Logic Block (CLB)

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.
Conductive Gel/Hydrogel Configurable Logic Blocks
Get QuotesChat