---
title: "Comparison Logic"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:COMPARISON_LOGIC"
  data_integrity_hash: "a4ae8ab0d1334792bc4f153800b92356"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:COMPARISON_LOGIC"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/comparison-logic.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/comparison-logic"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.8-3.3 V input voltage range, 0-85°C ambient temperature, 0-95% relative humidity (non-condensing)"
    unit: "MHz"
engineering_limits:
  max_safe_operating_point:
    value: 3.6
    unit: "V"
    consequence: "Electromigration at current densities above 1×10⁶ A/cm², dielectric breakdown at electric fields exceeding 10 MV/cm, hot carrier injection at drain-source voltages above 2.5 V"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Alpha particle strike from packaging materials (≥5 MeV energy deposition)"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Triple modular redundancy with 2-out-of-3 voting logic, error-correcting code (Hamming distance ≥4) on pattern memory"
  - node_2:
      trigger: "Electrostatic discharge (ESD) event exceeding 2 kV human-body model"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Cascaded ESD protection with 5-stage RC-clamped MOSFET structure, guard rings with 10 μm spacing around I/O pads"
bom_nodes:
  algorithm-processing-unit:
    type: "part"
    urn: "URN:CNFX:ME:ALGORITHM_PROCESSING_UNIT"
    interface_type: "physical-logic-coupled"
  input-buffer:
    type: "part"
    urn: "URN:CNFX:ME:INPUT_BUFFER"
    interface_type: "physical-logic-coupled"
  output-register:
    type: "component"
    urn: "URN:CNFX:ME:OUTPUT_REGISTER"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/comparison-logic.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "a6a78acb6ed00eb18de36975bc0ed4f652028fda8585f4bc04256f9f35c5d94b"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Comparison Logic

## 1. Technical Definition
The computational component within a Pattern Comparator that determines similarity or differences between input patterns.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.8-3.3 V input voltage range, 0-85°C ambient temperature, 0-95% relative humidity (non-condensing)**. Failure boundary: **Input voltage exceeding 3.6 V causes CMOS latch-up, junction temperature exceeding 125°C initiates thermal runaway, clock frequency above 200 MHz induces timing violations**, Mechanism: **Electromigration at current densities above 1×10⁶ A/cm², dielectric breakdown at electric fields exceeding 10 MV/cm, hot carrier injection at drain-source voltages above 2.5 V**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Alpha particle strike from packaging materials (≥5 MeV energy deposition) | 8 | Single-event upset causing bit-flip in pattern storage registers | Triple modular redundancy with 2-out-of-3 voting logic, error-correcting code (Hamming distance ≥4) on pattern memory |
| Electrostatic discharge (ESD) event exceeding 2 kV human-body model | 8 | Gate oxide rupture in input protection diodes (≥10⁹ A/cm² current density) | Cascaded ESD protection with 5-stage RC-clamped MOSFET structure, guard rings with 10 μm spacing around I/O pads |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | MHz | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Algorithm Processing Unit](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/algorithm-processing-unit.md) `(Standalone System)`
- [Input Buffer](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/input-buffer.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Pattern Input Scanner**, **High-Speed Data Acquisition System**, **Industrial Cooling Unit**  
**Downstream Applications**: Automated Quality Control Systems, Precision Sorting Machines, Material Classification Equipment  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What is the primary function of Comparison Logic in machinery manufacturing?
**A**: Comparison Logic serves as the computational core that analyzes input patterns to determine similarities or differences, enabling precise pattern matching and quality control in manufacturing processes.

### Q: How does the semiconductor silicon material affect the performance of Comparison Logic?
**A**: Semiconductor silicon provides the foundation for the Algorithm Processing Unit, enabling high-speed computational operations with efficient thermal management and reliable performance in industrial environments.

### Q: What are the key components in the BOM for implementing Comparison Logic?
**A**: The essential components include the Algorithm Processing Unit for computation, Input Buffer for pattern data storage, and Output Register for delivering similarity/difference results to downstream systems.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Comparison Logic](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/comparison-logic)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **3** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: COMPARISON_LOGIC | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: d2a5ea6d
