---
title: "Latch/Register Bank"
industry: "Computer, Electronic and Optical Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:LATCHREGISTER_BANK"
  data_integrity_hash: "2ff603ad4591af687ee33f3d34855fec"
  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:LATCHREGISTER_BANK"
  data_source_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/latchregister-bank.md"
  official_resource_url: "https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/latchregister-bank"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.8-1.2V at 25°C ambient, 1.0-3.3V supply voltage, -40°C to 85°C operating temperature"
    unit: "bits"
engineering_limits:
  max_safe_operating_point:
    value: 0.7
    unit: "V"
    consequence: "Quantum tunneling at sub-0.7V causing charge leakage, electron migration at &gt;125°C junction temperature, parasitic thyristor activation at &gt;2.5mA substrate current"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Power supply droop to 0.7V during hold phase"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrated voltage supervisor with 0.8V threshold and backup capacitor bank"
  - node_2:
      trigger: "Clock/data skew exceeding 1.5ns setup time violation"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Dual-rank synchronization with 2.0ns guard band and Schmitt trigger inputs"
bom_nodes:
  individual-latchregister:
    type: "component"
    urn: "URN:CNFX:ME:INDIVIDUAL_LATCHREGISTER"
    interface_type: "physical-logic-coupled"
  address-decoder:
    type: "component"
    urn: "URN:CNFX:ME:ADDRESS_DECODER"
    interface_type: "physical-logic-coupled"
  control-logic:
    type: "part"
    urn: "URN:CNFX:ME:CONTROL_LOGIC"
    interface_type: "physical-logic-coupled"
  data-bus-interface:
    type: "component"
    urn: "URN:CNFX:ME:DATA_BUS_INTERFACE"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING - EU MACHINERY DIRECTIVE 2006/42/EC"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/latchregister-bank.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "74359c9f2a6a7c8150dbe7af27b3928e30f0306631b541ff5d5fc1ef8f36be18"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Latch/Register Bank

## 1. Technical Definition
A digital circuit component that stores and manages multiple binary data values within a quantizer/comparator network.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.8-1.2V at 25°C ambient, 1.0-3.3V supply voltage, -40°C to 85°C operating temperature**. Failure boundary: **Data retention failure at 0.7V hold voltage, metastability at 1.5ns setup/hold violation, latch-up at 2.5mA injection current**, Mechanism: **Quantum tunneling at sub-0.7V causing charge leakage, electron migration at &gt;125°C junction temperature, parasitic thyristor activation at &gt;2.5mA substrate current**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Power supply droop to 0.7V during hold phase | 8 | Stored bit flip from 1 to 0 due to insufficient charge retention | Integrated voltage supervisor with 0.8V threshold and backup capacitor bank |
| Clock/data skew exceeding 1.5ns setup time violation | 8 | Metastable output oscillation between 0.4V and 2.9V for &gt;10ns | Dual-rank synchronization with 2.0ns guard band and Schmitt trigger inputs |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Control Logic](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/control-logic.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Wafer Prober**, **Automatic Test Equipment (ATE)**, **Cleanroom Air Filtration System**  
**Downstream Applications**: Microprocessors, Digital Signal Processors, Field-Programmable Gate Arrays (FPGAs)  

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

### Q: What is the primary function of a latch/register bank in digital circuits?
**A**: A latch/register bank stores and manages multiple binary data values within systems like quantizer/comparator networks, enabling temporary data retention and controlled data flow in digital processing applications.

### Q: What materials are used in manufacturing latch/register banks?
**A**: These components are typically fabricated using silicon as the semiconductor base, with copper and aluminum for interconnects and wiring, ensuring optimal electrical conductivity and thermal performance.

### Q: What are the key components in a latch/register bank BOM?
**A**: The bill of materials includes individual latches/registers for data storage, an address decoder for location selection, control logic for operation management, and a data bus interface for communication with other system components.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- CE MARKING - EU MACHINERY DIRECTIVE 2006/42/EC

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Latch/Register Bank](https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/latchregister-bank)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: LATCHREGISTER_BANK | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 3d7ad51b
