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8Gb DDR4 DRAM Chip (-55°C to +105°C)

Ultra-wide Temperature: -55℃~105℃ · 3200MHz High Frequency

High-quality 8Gb DDR4 DRAM chip, based on high-quality original Jinyuan dies, undergo packaging, testing and wide-temperature screening, making them compatible with industrial and specialized scenarios. With an operating frequency of 3200MHz, they support wide-temperature operation ranging from -55℃ to 105℃, and include documented cross-reference for select Micron FBGA78/FBGA96 industrial part numbers — verify pin map and speed grade with our datasheet before qualification

Operating Temperature
-55℃~105℃
Capacity Range
8Gb
8Gb DDR4 DRAM Chip (-55°C to +105°C) — product image
Product Features

Product Features

Military-spec High-performance Memory Solution

1

High Quality, Based on high-quality original wafers, packaging & testing and wide-temperature screening, compatible with industrial and specialized scenarios

2

Operating frequency 3200MHz, bit width x8/x16, efficient data processing

3

Operating temperature -55℃~105℃, storage temperature -45℃~90℃, resistant to harsh environments

4

Replaceable with corresponding devices from Micron, Samsung and high-quality CXMT, etc.

5

Supports VDD(VDDQ) 1.2V +/- 0.06V, compliant with GJB7400 N1 specification requirements

Technical Advantages

Technical Advantages

Military-spec High-performance Storage Solution

1

High Quality

2

High Frequency of 3200MHz, Efficient Data Processing

3

Replaceable with Devices from Micron, Samsung, CXMT, etc.

4

Ultra-wide Operating Temperature Range: -55℃~105℃

Technical Specifications

Specifications

Detailed Technical Specifications

Product Specifications

Interface Type
DDR4 SSTL
Package Type
FBGA78/FBGA96
Physical Dimensions
14.0mm×9.0mm×1.2mm
Capacity Configuration
256Mb×16(4Gb)/512Mb×16(8Gb)/1Gb×8(8Gb)/2Gb×8(16Gb)
Operating Temperature
-55℃~105℃
Storage Temperature
-45℃~90℃
Operating Frequency
3200MHz
Bus Width
x8/x16
VDD = VDDQ
1.2V +/- 0.06V
Reliability Standard
Complies with GJB7400 N1 Specification Requirements
Replaceable Models
Replaceable with corresponding devices from Micron, Samsung, high-quality CXMT, etc.
Warranty Period
5-Year Warranty Service

Part Numbers

Orderable Part Numbers

Verified Loongtion part numbers for this product line. Copy a PN into your BOM or inquiry — confirm package, temperature grade, and firmware with engineering before production.

Part Number Grade Specification
YZ48G08V-F7HPI-M Ind Ext 1Gb×8 · FBGA78 · −55~105°C
YZ48G08V-F7HPI-M(0) Ind WT 1Gb×8 · FBGA78 · −40~85°C
YZ48G16V-F9HPI-M Ind Ext 512Mb×16 · FBGA96 · −55~105°C
YZ48G16V-F9HPI-M(0) Ind WT 512Mb×16 · FBGA96 · −40~85°C

Need a Micron, Samsung, or other incumbent cross-reference? See the part-number cross-reference catalog.

Compatibility Guide

Replacement / Cross-Reference

JEDEC-aligned Loongtion devices listed below are documented as pin-to-pin or functional alternatives to incumbent vendor part numbers. Verify fit with your BOM, PCB layout, and qualification plan — datasheet download available on request.

Search the full part-number cross-reference catalog →

Vendor PN Loongtion PN Compatibility Summary Details
Micron MT40A512M16JY-07EAIT:B YZ48G16V-F9HPI-M(0) Pin-to-Pin Compatible 8Gb DDR4 monolithic DRAM, 512M×16, FBGA96, DDR4-3200, 1.2V, −40°C to +85°C industrial grade. View →

All manufacturer names, logos, and part numbers (such as Micron, Samsung, SK hynix, Kontron, and others) used on this website are for cross-reference and identification purposes only. These trademarks remain the property of their respective owners. Loongtion is not an authorized distributor or affiliate of these manufacturers.

Application Cases

Application Cases

Military-spec 8Gb DDR4 DRAM chips for aerospace, rugged vehicle and outdoor embedded platforms in ultra-wide temperature environments.

1

High-end Industrial Control Equipment

Applied in high-end industrial control equipment, the 3200MHz high frequency ensures data processing efficiency, and its high quality meets high reliability requirements.

Application Effects

  • 3200MHz High Frequency & High Efficiency
  • High Quality & High Reliability
  • Ultra-wide Temperature Range for Harsh Environments
2

Specialized Computing Terminal

Used in specialized computing terminals, it can replace corresponding components from Micron, Samsung, high-quality CXMT, etc.

Application Effects

  • Replaceable with Various Domestic and Overseas Components
  • Complies with GJB7400 N1 Specification
Product grade definition

What “Military-spec” means on this website

How we use this label on our site — reliability tier, documentation, and use-case boundaries.

On this website, “Military-spec” refers to a higher-reliability product tier within our portfolio. It emphasizes environmental robustness, reliability validation, and manufacturing/quality controls that exceed typical consumer-grade products and, where stated for a given SKU, exceed the baseline of our standard Industrial offerings. This label is used to reduce confusion between product grades and does not constitute a representation that any product is suitable for any particular application, including military end-use.

Any differences versus Industrial are defined per SKU in the applicable datasheet / technical documentation (for example: wider operating temperature, stricter mechanical/climatic stress validation, tighter consistency and traceability controls, where applicable).

GJB (if referenced for a product): applicable clauses, test items, and whether requirements apply to product specifications versus management system certification scope are governed solely by that product’s technical documentation and, where applicable, the scope of certification. For additional documentation, please contact us (additional materials may be provided under NDA or after customer qualification, as applicable).

Important: “Military-spec” does not mean the products are marketed as dedicated for military end-use, and it does not imply government endorsement or inclusion on any procurement qualified list, unless separately documented on a dedicated page with authoritative evidence.

Customers are responsible for ensuring lawful procurement and use under applicable laws and regulations.

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High-quality DDR3 memory chips are based on high-quality original JinYuan dies. Their packaging, testing and wide-temperature screening comply with high-standard specifications. Featuring an operating frequency of 800MHz or 933MHz, they support wide-temperature operation ranging from -55℃ to 105℃, and offer JEDEC-aligned cross-reference for select incumbent part numbers — verify with our datasheet and BOM review before qualification.

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