Memory ICs: Capacity 8GB to 64GB per IC, Latency CL14 to CL40

Component Specifications

Definition

Memory Integrated Circuits (ICs) are semiconductor devices that store digital data in binary form using electronic circuits. They are critical components in High-Speed Memory Modules, providing volatile (e.g., DRAM, SRAM) or non-volatile (e.g., Flash) storage with fast access times, high bandwidth, and low latency. These ICs are manufactured using advanced CMOS processes and feature complex architectures like multi-bank arrays, error correction codes (ECC), and synchronous interfaces to optimize performance in industrial and computing environments.

Working Principle

Memory ICs operate by storing electrical charges in capacitors (DRAM) or maintaining transistor states (SRAM/Flash) to represent binary data (0s and 1s). They use address decoding to select specific memory cells, read/write amplifiers to sense or modify data, and timing controllers (e.g., clock signals in synchronous DRAM) to coordinate data transfers. In High-Speed Memory Modules, principles like double data rate (DDR) and parallel access enable rapid data retrieval and storage, supporting real-time processing in industrial systems.

Materials

Silicon wafer substrate, doped semiconductor layers (e.g., phosphorus, boron), dielectric materials (e.g., silicon dioxide, high-k dielectrics), metal interconnects (e.g., copper, aluminum), and protective packaging (e.g., epoxy molding compound, lead frames).

Technical Parameters

Parameter	Typical range	Notes & selection driver
Speed	Up to 6400 MT/s (DDR5)
Latency	CL14 to CL40
Voltage	1.1V to 1.2V (DDR4/DDR5)
Capacity	8GB to 64GB per IC
Interface	DDR4/DDR5, LPDDR4/LPDDR5
Package Type	FBGA, PoP
Operating Temperature	-40°C to 85°C

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 9001, JEDEC (e.g., JESD79 for DDR), IEC 60749, RoHS

Parent Products

This component is used in the following industrial products

High-Speed Memory Module

Printed circuit board with integrated memory chips for temporary data storage in computing devices.

View Product Details

DDR Memory Bank

A memory module using DDR technology for temporary data storage in high-speed capture systems

View Product Details

Engineering Analysis

Risks & Mitigation

Data corruption due to electromagnetic interference
Thermal overheating reducing lifespan
Supply chain shortages affecting availability
Compatibility issues with older systems

FMEA Triads

Trigger: Voltage spikes or noise in power supply
Failure: Memory cell corruption or read/write errors
Mitigation: Implement power conditioning circuits and ECC protection

Trigger: High ambient temperatures or inadequate cooling
Failure: Reduced performance or permanent damage
Mitigation: Use thermal management solutions like heatsinks and monitor with sensors

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±5% for voltage and timing parameters per JEDEC specifications

Test Method

Automated test equipment (ATE) for functional and parametric testing, including burn-in and environmental stress screening.

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.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Memory ICs

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Shanghai Fudan Microelectronics Group Co., Ltd.

Shanghai, CN

Also makes: Encryption Chip, Smart Meter

Listed on the company's own website · profile compiled by CNFX from public sources

Listed there as: “Contact memory ICs”
View source page ↗ fm-chips.com · recorded 2026-09-16

View profile Send enquiry

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

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

Related Components

Marking Ink

Specialized ink for permanent identification on surface mount resistors during manufacturing.

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.

Frequently Asked Questions

What is the difference between DRAM and SRAM in Memory ICs?

DRAM (Dynamic RAM) stores data in capacitors, requiring periodic refreshing but offers higher density and lower cost, ideal for main memory. SRAM (Static RAM) uses flip-flop circuits, providing faster access and no refresh needs but at higher cost and lower density, often used for cache memory.

How do Memory ICs ensure data reliability in industrial applications?

They incorporate features like Error Correction Code (ECC) to detect and correct bit errors, thermal sensors for temperature management, and robust testing per standards like JEDEC to withstand harsh industrial environments.

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.

Memory ICs