# LPDDR4X In Stock — PIN2PIN 免改板, up to 4266 MT/s | HGCHIPS

📍 Zhongshan HQ · Memory & Power Import Substitution · Taiwan Engineering · US Sales Support
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Home / Products / LPDDR4 & LPDDR4X

# LPDDR4 / LPDDR4X — low-power memory for edge AI, automotive and mobile-adjacent designs

HGCHIPS covers the LPDDR4 / LPDDR4X portfolio with **39 parts from 4 Gbit to 128 Gbit**, x16 / x32 / x64 organizations and speeds from 1600 to 4266 MT/s — PIN2PIN compatible with Samsung, SK Hynix, Micron and Nanya for power-constrained, high-bandwidth designs.

Download LPDDR4 Cross Reference (CSV)
Request LPDDR4 Quote

## LPDDR4 / LPDDR4X line summary

Parts39 drop-in models

Density4 – 128 Gbit

Organizationx16 / x32 / x64

Speed1600 – 4266 MT/s

PackageVFBGA-200

VoltageVDD1 1.8V · VDD2 1.1V · VDDQ 1.1V / 0.6V (4X)

Replacement coverage

## Original series we cover

SamsungK4F6E3S4 / K4F8E3 / K4FBE3 / K4F4E1

SK HynixH54G / H9HCNN / H9HKNN, up to 128 Gbit stacks

MicronMT53B / MT53D / MT53E, x32 multi-die

NanyaNT6AP / NT6CL series

Sample cross reference

## LPDDR4 / LPDDR4X drop-in examples

Representative rows below — search all 245 memory + 30 power parts on the [Cross Reference page](https://hgchips.net/cross-reference.html).

| HG Part Number | Original Brand | Original Part Number | Density | Org | Speed | Package | Temp |
| --- | --- | --- | --- | --- | --- | --- | --- |
| HGD4F16S37 | Samsung | K4F6E3S4HM-GFCL | 16 Gbit | x32 | LPDDR4-3733 | VFBGA-200 | Commercial |
| HGD4F08X42 | Samsung | K4F8E304HB-MGCH | 8 Gbit | x32 | LPDDR4X-4266 | VFBGA-200 | Commercial |
| HGD4H08X42 | SK Hynix | H54G66BYYJX104 | 64 Gbit | x32 | LPDDR4X-4266 | VFBGA-200 | Commercial |
| HGD4H04X42 | SK Hynix | H9HKNNNCRMAVAR-NEH | 32 Gbit | x32 | LPDDR4X-4266 | VFBGA-200 | Commercial |
| HGD4M04S18 | Micron | MT53B128M32D1DT-053 | 4 Gbit | x32 | LPDDR4-1866 | VFBGA-200 | Commercial |
| HGD4M16S21E | Micron | MT53E512M32D2DS-046 | 16 Gbit | x32 | LPDDR4-2133 | VFBGA-200 | Commercial |

Full LPDDR4 table: [download CSV](https://hgchips.net/data/hgchips_memory_cross_reference.csv) or browse the interactive [Cross Reference](https://hgchips.net/cross-reference.html).

Use casesEdge AI boxes · automotive ADAS / infotainment · tablets & thin clients · handheld & medical · industrial HMI

Why LPDDR4XVDDQ 0.6V low-power I/O for longer battery life and lower thermal load in dense designs.

Qualify easily10 pcs MOQ; 100% tested with traceable records; application support from our Taiwan & Shenzhen engineers.

## Need a second source for your LPDDR4 BOM?

Send your target part list or BOM — compatibility check and quotation within 24 business hours. Samples from 10 pcs.

Request LPDDR4 Quote →

All part numbers

## Browse every part number in this line

Each link opens the individual part page with full parameters, the original part number it replaces, and a direct quotation request.

HGD4F04S42 HGD4F04S42H HGD4F08X42 HGD4F16S37 HGD4F16S37D HGD4F16S37H HGD4F16S37M HGD4F16S37T HGD4F32S37 HGD4H01S32 HGD4H01S37 HGD4H02S32 HGD4H02S37 HGD4H04S42 HGD4H04S42Q HGD4H04X42 HGD4H08X37 HGD4H08X37F HGD4H08X42 HGD4H08X42B HGD4H08X42F HGD4H08X42N HGD4M04S18 HGD4M04S21 HGD4M08S21 HGD4M128S21 HGD4M128S21T HGD4M16S21 HGD4M16S21E HGD4M16S21Z HGD4M24S21 HGD4M32S21 HGD4M32S21F HGD4M64S21 HGD4M64S21H HGD4M64S21N HGD4N04S16 HGD4N08S16 HGD4N08S37

Or use the [cross-reference search](https://hgchips.net/cross-reference.html) · [all part pages](https://hgchips.net/parts.html)

Guides: [planning a second source for embedded storage](https://hgchips.net/guides/emmc-emcp-second-source-planning.html) · [the alternative-part qualification checklist](https://hgchips.net/guides/alternative-memory-qualification-checklist.html) · [how samples and lead times work](https://hgchips.net/guides/sample-and-lead-time-policy.html).

### HGCHIPS

A Zhongshan (China) based semiconductor supply partner for import substitution — PIN2PIN replacement for Samsung, SK Hynix, Micron, Nanya memory and ADI µModule power parts that are on allocation, NRND or EOL, with engineering support from Taiwan.

### Products

DDR3 SDRAM
DDR4 SDRAM
LPDDR4 / LPDDR4X
ADI μModule Compatible
Original Memory Stock
Hot Stock — DDR3 / DDR4 Lines
Hot Stock — ADI µModule Lines
Hot Stock — Smart-Glasses BOM
Cross Reference

### Company

About Us
Quality & Testing
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Contact

### Contact

✉ sales@hgchips.net
☎ +86 760 8992 4799 (Zhongshan HQ)
📱 +852 9298 5589 (24h mobile)
💬 WhatsApp — management +852 9298 5589 💬 WhatsApp — sales +852 9298 5590
📍 Room 301-319, 3/F, Longde Building, Wuguishan Street, Zhongshan 528400, Guangdong, China
🧭 Memory & Power Import Substitution
🇺🇸 US Sales Support

© 2026 Zhongshan Huagong Technology Co., Ltd. (HGCHIPS). All third-party brand names and part numbers (Samsung, SK Hynix, Micron, Nanya, ADI, etc.) are the property of their respective owners and are used solely to describe compatibility. HGCHIPS parts are independently engineered replacements and are not manufactured or endorsed by the original brands. Stock levels, lead times and pricing shown on this site are indicative and confirmed at quotation.

Last updated: 2026-09-21 · [Sitemap](https://hgchips.net/sitemap.xml)

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Source: https://hgchips.net/product-lpddr4.html  
Last updated: 2026-09-26