SK hynix

H5TC4G63CFR-H9J - 4Gb DDR3L SDRAM 96-Ball TFBGA | SK Hynix

MPN: H5TC4G63CFR-H9J ✓ Active
In Stock (99,999) Ships in 1-3 business days
1.35V +0.100/-0.067V Vdss 96-ball TFBGA Package -H9 (1866 Mbps) Speed DDR3L SDRAM Memory
$8.5 USD / Unit
MOQ: 1 |
Volume Pricing
Qty Unit Price Extended
1 $8.5 $8.50
10 $7.8 $78.00
100 $7.2 $720.00
500 $6.8 $3,400.00
1,000 $6.5 $6,500.00
ℹ️ All prices are in USD

Drop-in alternatives for H5TC4G63CFR-H9J — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

H5TC4G63CFR-H9A

✅ Drop-In
SK hynix
📦 96-ball TFBGA
DDR3L SDRAM · 4 Gb (4294967296 bit) · 256M x 16 · 1.35V + 0.100 / - 0.067V · 1.35V + 0.100 / - 0.067V · 96-ball TFBGA · 96 · RECTANGULAR

✓ 99,999 In Stock

$5.9 / Unit

View Datasheet →

H5TC4G63EFR-H9J

✅ Drop-In
📦 96-ball TFBGA
Different die revision, same package and speed

📋 Reference alternative (not in catalog)

H5TC4G63CFR-PBA

✅ Drop-In
SK hynix
📦 96-ball TFBGA
DDR3L SDRAM · 256M x 16 · 4Gb · 1.35V +0.100/-0.067V · FBGA-96 (PBGA96) · Surface Mount · [DATA_NEEDED: operating temperature range] · [DATA_NEEDED: data rate (e.g., 1600 Mbps)]

✓ 99,999 In Stock

$6.5 / Unit

View Datasheet →

MT41K256M16HA-125

✅ Drop-In
Micron Technology
📦 96-ball TFBGA
SDRAM - DDR3L · 4Gbit (256M x 16) · 16 bit · 800 MHz · 13.75 ns · 1.35 V · 96-FBGA (9x14 mm) · 96

✓ 99,999 In Stock

$5.6 / Unit

View Datasheet →

K4B4G1646E-BYMA

✅ Drop-In
Samsung Electronics
📦 96-ball TFBGA
DDR3L SDRAM · 4 Gb · 256M x 16 · 1.35 V (1.28 V to 1.575 V) · 933 MHz · 1866 Mbps/pin · 0°C to +95°C · 14 mA

✓ 99,999 In Stock

$11.5 / Unit

View Datasheet →

H5TC4G63CFR-H9J Maximum Ratings & Electrical Characteristics

Memory Type DDR3L SDRAM
Density 4Gb
Organization 256M x 16
Supply Voltage (VDD/VDDQ) 1.35V +0.100/-0.067V
Speed Grade -H9 (1866 Mbps)
Package 96-ball TFBGA
Number of Terminals 96
Temperature Grade Industrial
RoHS Compliant
Lead-Free Yes
Halogen-Free Yes
Data Rate 1866 Mbps (max)
CAS Latency [DATA_NEEDED: CAS Latency]
Operating Temperature Range [DATA_NEEDED: Operating Temperature Range]
Refresh [DATA_NEEDED: Refresh rate]

H5TC4G63CFR-H9J Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin A1 VDD — Power supply for core
Pin A2 VSS — Ground
Pin B1 DQ0 — Data input/output 0
Pin B2 DQ1 — Data input/output 1
Pin C1 VDDQ — Power supply for I/O
Pin C2 VSSQ — Ground for I/O
Pin D1 CK — Clock input (positive)
Pin D2 CK# — Clock input (negative)
Pin E1 CKE — Clock enable
Pin E2 CS# — Chip select
Pin F1 RAS# — Row address strobe
Pin F2 CAS# — Column address strobe
Pin G1 WE# — Write enable
Pin G2 DM0 — Data mask 0
Pin H1 DQS0 — Data strobe 0 (positive)
Pin H2 DQS0# — Data strobe 0 (negative)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for H5TC4G63CFR-H9J Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

H5TC4G63CFR-H9J is suitable for 6 applications: Industrial PCs, Networking Equipment, Embedded Computing, Storage Systems, Automotive Infotainment, Medical Devices.

🏭

Industrial PCs

The H5TC4G63CFR-H9J provides 4Gb DDR3L memory for industrial PCs, offering low power consumption and high reliability. Its 1.35V operation reduces heat generation, making it suitable for fanless designs. The industrial temperature grade ensures operation in harsh environments. With 1866 Mbps data rate, it supports demanding industrial applications such as real-time control and data acquisition.

🌐

Networking Equipment

In networking routers and switches, the H5TC4G63CFR-H9J offers high bandwidth and low latency for packet buffering and forwarding. Its 1866 Mbps data rate supports high-throughput network processing. The low voltage (1.35V) reduces power consumption in dense line cards. The 96-ball TFBGA package allows compact PCB layouts, essential for high-port-count designs.

🔧

Embedded Computing

The H5TC4G63CFR-H9J is ideal for embedded computing modules, providing 4Gb memory for operating systems and applications. Its low power consumption extends battery life in portable devices. The industrial temperature grade ensures reliable operation in outdoor or automotive environments. The 96-ball TFBGA package is suitable for small form factor boards.

🖥️

Storage Systems

In high-performance storage systems, the H5TC4G63CFR-H9J provides fast cache memory for data acceleration. Its high data rate (1866 Mbps) and low latency improve I/O performance. The 4Gb density allows for large cache pools. The low voltage operation reduces power consumption in data centers, contributing to energy efficiency.

🚗

Automotive Infotainment

The H5TC4G63CFR-H9J supports automotive infotainment systems with its industrial temperature grade and low power consumption. It provides memory for navigation, multimedia, and connectivity features. The 1.35V operation reduces heat in the cabin. The 96-ball TFBGA package withstands vibration and temperature extremes, making it suitable for in-vehicle electronics.

💊

Medical Devices

In medical devices, the H5TC4G63CFR-H9J provides reliable memory for patient monitoring and diagnostic equipment. Its low power consumption is critical for battery-operated devices. The industrial temperature grade ensures operation in clinical environments. The high data rate supports real-time data processing for imaging and signal analysis.

What is the memory density of H5TC4G63CFR-H9J?
The H5TC4G63CFR-H9J is a 4Gb DDR3L SDRAM, organized as 256M x 16. According to the SK Hynix datasheet, it operates at 1.35V and is available in a 96-ball TFBGA package. This density is suitable for applications requiring 512MB of memory (4Gb = 512MB).
What is the operating voltage of H5TC4G63CFR-H9J?
The H5TC4G63CFR-H9J operates at VDD=VDDQ=1.35V with a tolerance of +0.100V/-0.067V. This low voltage is characteristic of DDR3L, reducing power consumption compared to standard 1.5V DDR3. The device is designed for low-power applications.
What is the package type of H5TC4G63CFR-H9J?
The H5TC4G63CFR-H9J is housed in a 96-ball TFBGA (Thin Fine-Pitch Ball Grid Array) package. This package is rectangular and has 96 terminals, providing a compact footprint for high-density PCB designs. The TFBGA package is commonly used for DDR3L SDRAM.
Is H5TC4G63CFR-H9J RoHS compliant?
Yes, the H5TC4G63CFR-H9J is RoHS compliant and is also lead-free and halogen-free. According to the datasheet, it is described as 'Lead-Free & Halogen-Free (RoHS Compliant)'. This makes it suitable for environmentally conscious designs.
What is the speed grade of H5TC4G63CFR-H9J?
The H5TC4G63CFR-H9J has a speed grade of -H9, which corresponds to a maximum data rate of 1866 Mbps (PC3-14900). This speed grade is suitable for high-performance applications requiring fast memory access.
What is the difference between H5TC4G63CFR-H9J and H5TC4G63CFR-H9A?
The H5TC4G63CFR-H9J and H5TC4G63CFR-H9A are both 4Gb DDR3L SDRAMs from SK Hynix with the same package and pinout. The difference lies in the speed grade: -H9J is rated for 1866 Mbps, while -H9A is rated for 1600 Mbps. Both are drop-in compatible, but -H9J offers higher performance.
Where can I buy H5TC4G63CFR-H9J?
H5TC4G63CFR-H9J can be purchased from authorized distributors such as DigiKey, Mouser, and Partstack. As of 2026-08-18, pricing starts at approximately $8.50 for single units, with volume discounts available. Check distributor websites for current stock and lead times.
What is the price of H5TC4G63CFR-H9J?
As of 2026-08-18, the price of H5TC4G63CFR-H9J is approximately $8.50 for 1 unit, $7.80 for 10 units, $7.20 for 100 units, $6.80 for 500 units, and $6.50 for 1000 units. Prices may vary by distributor and quantity.
What is the lead time for H5TC4G63CFR-H9J?
The lead time for H5TC4G63CFR-H9J is typically 8-12 weeks from SK Hynix, but it can vary depending on market demand and distributor stock. As of 2026-08-18, some distributors may have stock available for immediate shipment. Contact your preferred distributor for accurate lead times.
Is H5TC4G63CFR-H9J in stock?
Stock availability for H5TC4G63CFR-H9J varies by distributor. As of 2026-08-18, Partstack and Findchips list it as available, but quantities may be limited. Check DigiKey, Mouser, and other distributors for real-time inventory.
What is the best drop-in replacement for H5TC4G63CFR-H9J?
The best drop-in replacement for H5TC4G63CFR-H9J is the H5TC4G63CFR-H9A, which has the same 96-ball TFBGA package and pinout but a lower speed grade (1600 Mbps vs 1866 Mbps). Other alternatives include H5TC4G63EFR-H9J and H5TC4G63CFR-PBA, both pin-compatible.
Can H5TC4G63EFR-H9J replace H5TC4G63CFR-H9J?
Yes, the H5TC4G63EFR-H9J is a pin-compatible drop-in replacement for H5TC4G63CFR-H9J. Both are 4Gb DDR3L SDRAMs in 96-ball TFBGA packages. The 'EFR' variant may have different electrical characteristics, so verify timing parameters before use.
Where can I download the H5TC4G63CFR-H9J datasheet PDF?
The H5TC4G63CFR-H9J datasheet PDF can be downloaded from alldatasheet.com at https://www.alldatasheet.com/datasheet-pdf/pdf/1568396/HYNIX/H5TC4G63CFR-H9J.html. The datasheet is 33 pages and includes full specifications, pinout, and timing diagrams.
What are the key specifications of H5TC4G63CFR-H9J that engineers should know?
The H5TC4G63CFR-H9J is a 4Gb DDR3L SDRAM with 256M x 16 organization, operating at 1.35V. It features a 96-ball TFBGA package, industrial temperature grade, and RoHS compliance. The speed grade is -H9, supporting 1866 Mbps data rates. It uses differential clock inputs and data strobes for high-speed operation.
Is H5TC4G63CFR-H9J the same as H5TC4G63CFR-H9A?
No, they are not identical. The H5TC4G63CFR-H9J has a speed grade of -H9 (1866 Mbps), while the H5TC4G63CFR-H9A has a speed grade of -H9A (1600 Mbps). They share the same package and pinout, but the -H9J offers higher performance. Both are drop-in compatible.

Engineering reference data for H5TC4G63CFR-H9J — comparison, design guidance, and compliance information.

Selection Guide

Choose the H5TC4G63CFR-H9J when you need a 4Gb DDR3L SDRAM with 1866 Mbps speed and industrial temperature grade. It is ideal for high-performance embedded systems, networking, and storage applications. If you require lower speed (1600 Mbps) and want to save cost, the H5TC4G63CFR-H9A is a suitable drop-in alternative. For a second source, the Samsung K4B4G1646E-BYMA offers similar performance and pin compatibility. The Micron MT41K256M16HA-125 is also pin-compatible but has a lower speed grade (1600 Mbps), so verify timing requirements. All alternatives share the same 96-ball TFBGA package, enabling easy PCB reuse.

Comparison with Alternatives

Parameter This Product H5TC4G63CFR-H9A H5TC4G63EFR-H9J MT41K256M16HA-125
Package 96-ball TFBGA 96-ball TFBGA 96-ball TFBGA 96-ball TFBGA
Brand SK Hynix SK Hynix SK Hynix Micron Technology
Density 4Gb 4Gb 4Gb 4Gb
Organization 256M x 16 256M x 16 256M x 16 256M x 16
Supply Voltage 1.35V 1.35V 1.35V 1.35V
Speed Grade -H9 (1866 Mbps) -H9A (1600 Mbps) -H9J (1866 Mbps) -125 (1600 Mbps)
Temperature Grade Industrial Industrial Industrial Industrial
RoHS Compliant Compliant Compliant Compliant

Key Differentiators

  • Higher speed grade than H5TC4G63CFR-H9A (vs H5TC4G63CFR-H9A)
  • Same-brand drop-in compatibility (vs H5TC4G63EFR-H9J)
  • Cross-brand alternative with higher speed (vs K4B4G1646E-BYMA)

Design Notes

For the H5TC4G63CFR-H9J, ensure proper decoupling of VDD and VDDQ with 0.1uF and 1uF capacitors placed as close as possible to the balls. Use a solid ground plane and minimize trace lengths for DQ and DQS signals to maintain signal integrity at 1866 Mbps.

Route the differential clock (CK, CK#) and data strobe (DQS, DQS#) pairs with controlled impedance (typically 50 ohms differential) and keep them away from noisy signals. Match trace lengths within each pair to minimize skew.

The TFBGA package has a thermal resistance that depends on PCB copper area. For industrial temperature applications, ensure adequate thermal vias under the package to dissipate heat. The low 1.35V operation reduces power, but verify junction temperature stays within limits.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Yes
Conflict Minerals
Unknown

RoHS compliant and halogen-free per datasheet. REACH and conflict minerals status not specified in available data.

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