HGCHIPS HGD34G16H18 — Drop-in Replacement for H5TQ4G63CFR-RDC

Sourcing a long-term supply alternative for H5TQ4G63CFR-RDC (SK Hynix)? HGCHIPS HGD34G16H18 is a production pin-to-pin compatible part: package and pin-out are cross-checked line by line against the original datasheet, so it drops into your existing PCB and BOM with no circuit change. Suited to second-source qualification, EOL and allocation shortage situations.

HGD34G16H18 Key Specifications

HGCHIPS part numberHGD34G16H18
Product familyDDR3 SDRAM
Density4Gb
Organization256Mx16
Speed gradeDDR3-1866
Voltage1.5V (DDR3)
PackageVFBGA-96
TemperatureCommercial 0~85C
ReplacesSK Hynix H5TQ4G63CFR-RDC
Compatibilitypin-to-pin
AvailabilityIn stock, ships within 48 hours / price lock for long-term orders
SamplesFrom 10 pcs, sample cost credited against first order

Original Part Numbers Replaced

BrandOriginal part numberDensityOrganizationSpeedPackage
SK HynixH5TQ4G63CFR-RDC4Gb256Mx16DDR3-1866VFBGA-96

Typical Applications

  • Industrial control boards and embedded SOMs
  • Routers, switches and GPON/ONT networking equipment
  • DVR / NVR / IP camera security systems
  • Power meters and smart grid terminals
  • Set-top boxes, digital signage and ESL labels
  • Long-life legacy platforms and second-source qualification

Why HGCHIPS HGD34G16H18

  • Pin-to-pin compatible — package, pin-out and function cross-checked against the original datasheet; no re-layout, no firmware change.
  • Lot test reports — 100% tested before shipment; test data available per lot for IQC records.
  • Ships in 48 hours — stock items ship from Shenzhen within 48 hours; long-term projects can be price-locked.
  • Samples from 10 pcs — validate in small quantity before volume ramp.

Related Parts and Lookup

Same family: HGD31G08S16 / HGD31G08S21 / HGD31G16H13 / HGD31G16H13E / HGD31G16N13 / HGD31G16N13L / HGD31G16S16 / HGD31G16S18

DDR3 SDRAM drop-in replacement list · Model Finder · Contact: info@hgtech.cc · +86 760 8992 4799

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