NAND Flash Memory Array: Capacity 64 GB to 2 TB

Component Specifications

Definition

A NAND Flash Memory Array is a semiconductor memory component that stores data in a grid-like structure of memory cells, organized in series (NAND logic gates). It retains data without power (non-volatile) and is widely used in solid-state drives (SSDs), USB drives, memory cards, and embedded systems for high-speed, reliable storage with high density and endurance.

Working Principle

Works by storing electrical charge in floating-gate transistors (memory cells) arranged in a NAND architecture, where cells are connected in series to reduce space. Data is written by applying voltage to trap electrons in the floating gate (programming) and erased by removing them. Reading involves detecting the charge level to determine binary states (0 or 1), enabling fast access and high storage capacity through multi-level cell (MLC) or triple-level cell (TLC) technologies.

Materials

Silicon wafer substrate, polysilicon floating gates, oxide layers (SiO2), metal interconnects (copper or aluminum), and protective packaging (epoxy or ceramic).

Technical Parameters

Parameter	Typical range	Notes & selection driver
Speed	Read: up to 3500 MB/s, Write: up to 3000 MB/s
Capacity	64 GB to 2 TB
Endurance	Up to 3000 P/E cycles
Interface	SATA, PCIe, NVMe
Form Factor	2.5-inch, M.2, BGA

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/IEC 7816, JEDEC JESD218, DIN EN 62680

Parent Products

This component is used in the following industrial products

Storage Module

A hardware component within an Edge AI Gateway that provides local data storage capabilities for AI processing at the network edge.

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Engineering Analysis

Risks & Mitigation

Data corruption from charge leakage
Wear-out from excessive write cycles
Thermal damage during operation
Compatibility issues with host systems

FMEA Triads

Trigger: Over-programming or voltage spikes
Failure: Cell degradation leading to bit errors
Mitigation: Implement error-correcting codes (ECC) and voltage regulation circuits.

Trigger: High operating temperatures
Failure: Reduced data retention and physical damage
Mitigation: Use thermal management systems and adhere to temperature specifications.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±5% for voltage levels, ±10% for timing parameters

Test Method

JEDEC standards for endurance, data retention, and electrical characteristics

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

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Manufacturers of NAND Flash Memory Array

Manufacturer profiles associated with NAND Flash Memory Array.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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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 difference between NAND and NOR flash memory?

NAND flash uses series-connected cells for higher density and faster write/erase speeds, ideal for storage; NOR flash uses parallel cells for faster random access, suited for code execution.

How does a NAND flash array improve storage performance?

It enables high-speed data transfer through parallel access to multiple memory cells, supports advanced error correction, and uses wear-leveling algorithms to extend lifespan.

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.

NAND Flash Memory Array