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NAND Flash Memory Component – Computer, Electronic and Optical Product Manufacturing

Component Specifications

Definition

NAND Flash Memory is a type of non-volatile storage technology that retains data without power, using floating-gate transistors arranged in a NAND logic gate configuration. It operates by trapping electrons in a floating gate to represent binary data (0 or 1), enabling high-density, low-cost storage with fast read/write speeds and endurance through wear-leveling algorithms.

Working Principle

Data storage is achieved by programming (charging) or erasing (discharging) floating-gate transistors. Electrons are tunneled through a thin oxide layer using Fowler-Nordheim tunneling or hot-carrier injection, altering the transistor's threshold voltage to represent binary states. Memory cells are organized in pages and blocks, with data accessed via serial interfaces.

Materials

Silicon wafer substrate, polysilicon floating gate, oxide layers (SiO2), metal interconnects (copper/aluminum), passivation layers, and packaging materials (epoxy, lead frames).

Technical Parameters

Capacity 128GB to 2TB
Endurance 1000-5000 P/E cycles
Interface NVMe, SATA, UFS
Read Speed Up to 3500 MB/s
Form Factor M.2, 2.5-inch, BGA
Write Speed Up to 3000 MB/s

Standards

ISO/IEC 7816, JEDEC JESD218, JEDEC JESD219

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for NAND Flash Memory.

Parent Products

This component is used in the following industrial products

Storage Drive

A data storage device used in desktop computers to permanently store and retrieve digital information.

View Product Details

System Drive (Boot/OS)

Primary storage device containing the operating system and boot files for a management node

View Product Details

Engineering Analysis

Risks & Mitigation

Data retention loss over time
Write endurance limits
Read disturb errors
Cross-temperature performance issues

FMEA Triads

Trigger: Electron leakage from floating gate
Failure: Data corruption or loss
Mitigation: Use error-correcting codes (ECC) and refresh cycles

Trigger: Excessive program/erase cycles
Failure: Block failure reducing capacity
Mitigation: Implement wear-leveling and over-provisioning

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±5% for voltage and timing parameters

Test Method

JEDEC standard reliability tests (data retention, endurance, thermal cycling)

Buyer Feedback

★★★★☆ 4.6 / 5.0 (28 reviews)

"The NAND Flash Memory we sourced perfectly fits our Computer, Electronic and Optical Product Manufacturing production line requirements."

"Found 58+ suppliers for NAND Flash Memory on CNFX, but this spec remains the most cost-effective."

"The technical documentation for this NAND Flash Memory is very thorough, especially regarding technical reliability."

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Frequently Asked Questions

What is the difference between SLC, MLC, TLC, and QLC NAND?

SLC stores 1 bit per cell for high endurance, MLC stores 2 bits for balance, TLC stores 3 bits for higher density, and QLC stores 4 bits for maximum capacity but lower endurance.

How does wear-leveling extend NAND flash lifespan?

Wear-leveling algorithms distribute write/erase cycles evenly across memory blocks to prevent premature failure of frequently used cells.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

NAND Flash Memory