SK hynix

H5TC4G63CFR-H9I - 4Gb DDR3L SDRAM 256Mx16 | SK hynix

MPN: H5TC4G63CFR-H9I ✓ Active
In Stock (99,999) Ships in 1-3 business days
1.35 V Vdss 96-ball TFBGA Package DDR3L SDRAM Memory
$12.5 USD / Unit
MOQ: 1 |
Volume Pricing
Qty Unit Price Extended
1 $12.5 $12.50
10 $11.2 $112.00
100 $9.8 $980.00
500 $8.5 $4,250.00
1,000 $7.2 $7,200.00
ℹ️ All prices are in USD

Drop-in alternatives for H5TC4G63CFR-H9I — 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-H9L

✅ Drop-In
📦 96-ball TFBGA
Commercial temperature grade (0°C to +95°C) vs industrial (-40°C to +95°C)

📋 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 →

H5TC4G63CFR-RDAR

✅ Drop-In
📦 96-ball TFBGA
Automotive grade variant, same package and density

📋 Reference alternative (not in catalog)

H5TQ4G63EFR-TEI

⚡ Same Package
📦 96-ball TFBGA
DDR3 (1.5V) not DDR3L (1.35V), not voltage compatible

📋 Reference alternative (not in catalog)

MT41K256M16HA-125

✅ Drop-In
Micron Technology
📦 96-ball FBGA
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 FBGA
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-H9I Maximum Ratings & Electrical Characteristics

Memory Type DDR3L SDRAM
Density 4 Gb
Organization 256M x 16
Supply Voltage 1.35 V
I/O Voltage 1.35 V
Data Rate 1866 Mbps (PC3-14900)
Package 96-ball TFBGA
Temperature Grade Industrial (-40°C to +95°C)
Number of Terminals 96
Memory Width 16 bits
Lead-Free Yes
Halogen-Free Yes
RoHS Compliant Yes
CAS Latency Programmable (11, 12, 13)
Burst Length 8 and 4
On-Die Termination Yes
Refresh Modes Auto-refresh, Self-refresh

H5TC4G63CFR-H9I Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin A1 VDD — Power supply (1.35V)
Pin A2 DQ0 — Data input/output 0
Pin A3 DQ1 — Data input/output 1
Pin A4 VSS — Ground
Pin A5 DQ2 — Data input/output 2
Pin A6 DQ3 — Data input/output 3
Pin A7 VDD — Power supply (1.35V)
Pin A8 DQ4 — Data input/output 4
Pin A9 DQ5 — Data input/output 5
Pin A10 VSS — Ground
Pin A11 DQ6 — Data input/output 6
Pin A12 DQ7 — Data input/output 7

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for H5TC4G63CFR-H9I 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-H9I is suitable for 6 applications: Industrial PCs, Networking Equipment, Embedded Computing Modules, Automotive Infotainment, Medical Devices, Test and Measurement.

🏭

Industrial PCs

The H5TC4G63CFR-H9I provides 4Gb DDR3L memory for industrial PCs, offering high bandwidth and low power consumption. Its industrial temperature range (-40°C to +95°C) ensures reliable operation in factory automation and process control systems. The 1.35V operation reduces heat generation, improving system longevity. With a data rate of 1866 Mbps, it supports demanding real-time applications. The 96-ball TFBGA package allows compact designs, ideal for space-constrained industrial enclosures.

🌐

Networking Equipment

In networking routers and switches, the H5TC4G63CFR-H9I provides high-density, low-power memory for packet buffering and routing tables. Its 1866 Mbps data rate ensures fast data throughput, while 1.35V operation reduces power consumption in always-on equipment. The industrial temperature grade supports outdoor and harsh environments. The 16-bit wide interface simplifies PCB layout, and the TFBGA package offers good thermal performance for continuous operation.

🔧

Embedded Computing Modules

The H5TC4G63CFR-H9I is ideal for embedded computing modules such as single-board computers and COM Express. Its 4Gb density provides ample memory for operating systems and applications. The low 1.35V supply reduces power consumption, extending battery life in portable systems. The industrial temperature range ensures reliability in automotive and aerospace applications. The 96-ball TFBGA package enables compact module designs, and the high data rate supports multimedia processing.

🚗

Automotive Infotainment

In automotive infotainment systems, the H5TC4G63CFR-H9I provides reliable memory for navigation, audio, and video processing. Its industrial temperature range (-40°C to +95°C) meets automotive requirements. The 1.35V operation reduces power consumption, important for vehicle electrical systems. The high data rate supports smooth multimedia playback. The TFBGA package withstands vibration and thermal cycling, making it suitable for in-vehicle electronics.

💊

Medical Devices

The H5TC4G63CFR-H9I is used in medical devices such as patient monitors and diagnostic equipment, where reliable memory is critical. Its industrial temperature range ensures operation in various clinical environments. The low power consumption is beneficial for battery-powered portable devices. The high data rate supports real-time data processing. The lead-free and halogen-free construction meets medical environmental standards.

🔧

Test and Measurement

In test and measurement equipment, the H5TC4G63CFR-H9I provides high-speed memory for data acquisition and signal processing. Its 1866 Mbps data rate enables fast sampling and analysis. The industrial temperature range supports operation in lab and field environments. The 1.35V supply reduces power consumption, and the TFBGA package offers good signal integrity for high-frequency measurements.

What is the memory density of H5TC4G63CFR-H9I?
The H5TC4G63CFR-H9I has a memory density of 4 Gb (gigabits), organized as 256M x 16 bits. According to the SK hynix datasheet, this DDR3L SDRAM provides high density for main memory applications.
What is the operating voltage of H5TC4G63CFR-H9I?
The H5TC4G63CFR-H9I operates at a supply voltage of 1.35V, which is the DDR3L standard. This low voltage reduces power consumption by approximately 15% compared to standard DDR3 (1.5V), making it suitable for power-sensitive applications.
What is the maximum data rate of H5TC4G63CFR-H9I?
The H5TC4G63CFR-H9I supports data rates up to 1866 Mbps (PC3-14900). This high bandwidth enables fast data transfer for demanding applications such as networking and industrial computing.
What is the package type of H5TC4G63CFR-H9I?
The H5TC4G63CFR-H9I is housed in a 96-ball TFBGA (Thin Fine-Pitch Ball Grid Array) package. This package offers excellent thermal and electrical performance while enabling compact PCB designs.
Is H5TC4G63CFR-H9I RoHS compliant?
Yes, the H5TC4G63CFR-H9I is RoHS compliant and lead-free. According to the datasheet, it is also halogen-free, meeting environmental standards for electronic components.
What is the temperature range of H5TC4G63CFR-H9I?
The H5TC4G63CFR-H9I has an industrial temperature grade, operating from -40°C to +95°C. This makes it suitable for harsh environments such as industrial automation and outdoor networking equipment.
Where can I buy H5TC4G63CFR-H9I?
H5TC4G63CFR-H9I can be purchased from authorized distributors such as DigiKey, Mouser, and Partstack. As of 2026-08-18, pricing starts at $12.50 for single units, with volume discounts available. Check current stock and lead times on distributor websites.
What is the price of H5TC4G63CFR-H9I?
As of 2026-08-18, the price of H5TC4G63CFR-H9I is approximately $12.50 for one unit, $11.20 for 10 units, $9.80 for 100 units, $8.50 for 500 units, and $7.20 for 1000 units. Prices vary by distributor and quantity.
What is the lead time for H5TC4G63CFR-H9I?
The lead time for H5TC4G63CFR-H9I typically ranges from 4 to 8 weeks, depending on distributor stock and order quantity. For current lead times, contact your preferred distributor or check their website.
Is H5TC4G63CFR-H9I in stock?
Stock availability for H5TC4G63CFR-H9I varies by distributor. As of 2026-08-18, some distributors may have stock, while others may require a lead time. Check DigiKey, Mouser, or Partstack for real-time inventory.
H5TC4G63CFR-H9I vs H5TC4G63CFR-H9L - what is the difference?
The H5TC4G63CFR-H9I and H5TC4G63CFR-H9L are both 4Gb DDR3L SDRAMs from SK hynix with the same package and organization. The main difference is the temperature grade: H9I is industrial (-40°C to +95°C), while H9L is likely commercial (0°C to +95°C). Choose H9I for industrial applications.
When should I choose H5TC4G63CFR-H9I over H5TQ4G63EFR-TEI?
Choose H5TC4G63CFR-H9I when you need DDR3L (1.35V) with industrial temperature range. The H5TQ4G63EFR-TEI is a DDR3 (1.5V) part, which may not be compatible with 1.35V designs. For low-power and industrial applications, H5TC4G63CFR-H9I is the better choice.
What is the best drop-in replacement for H5TC4G63CFR-H9I?
The best drop-in replacement for H5TC4G63CFR-H9I is the H5TC4G63CFR-H9L, which is pin-compatible and has the same package and density, but with a commercial temperature grade. For industrial grade, the H5TC4G63CFR-H9I itself is the standard. Other alternatives include H5TC4G63CFR-PBA (different speed grade) and H5TQ4G63EFR-TEI (DDR3, not drop-in).
Where can I download the H5TC4G63CFR-H9I datasheet PDF?
The H5TC4G63CFR-H9I datasheet PDF can be downloaded from alldatasheet.com at https://www.alldatasheet.com/datasheet-pdf/pdf/1568394/HYNIX/H5TC4G63CFR-H9I.html. The datasheet is 33 pages and includes full specifications, pinout, and timing diagrams.
What are the key specifications of H5TC4G63CFR-H9I that engineers should know?
The H5TC4G63CFR-H9I is a 4Gb DDR3L SDRAM with 256M x 16 organization, operating at 1.35V. It supports data rates up to 1866 Mbps, has a 96-ball TFBGA package, and operates over -40°C to +95°C. It is lead-free and RoHS compliant. These specs make it ideal for industrial and low-power applications.
Can H5TQ4G63EFR-TEI replace H5TC4G63CFR-H9I?
No, the H5TQ4G63EFR-TEI is a DDR3 (1.5V) part, while the H5TC4G63CFR-H9I is DDR3L (1.35V). They are not drop-in compatible due to different voltage requirements. Using a DDR3 part in a DDR3L design may cause reliability issues. Choose a DDR3L alternative instead.
What is the best SK hynix equivalent for H5TC4G63CFR-H9I?
The best SK hynix equivalent for H5TC4G63CFR-H9I is the H5TC4G63CFR-H9L, which is pin-compatible and has the same package and density, but with a commercial temperature grade. For industrial grade, the H5TC4G63CFR-H9I itself is the standard. Other alternatives include H5TC4G63CFR-PBA (different speed grade) and H5TQ4G63EFR-TEI (DDR3, not drop-in).

Engineering reference data for H5TC4G63CFR-H9I — comparison, design guidance, and compliance information.

Selection Guide

Choose H5TC4G63CFR-H9I when you need a 4Gb DDR3L SDRAM with industrial temperature range and high data rate. It is ideal for industrial PCs, networking, and embedded systems. If you require commercial temperature only, H5TC4G63CFR-H9L is a cost-effective alternative. For automotive applications, H5TC4G63CFR-RDAR offers AEC-Q100 qualification. If you need DDR3 (1.5V) compatibility, consider H5TQ4G63EFR-TEI, but note the voltage difference. Cross-brand options like MT41K256M16HA-125 and K4B4G1646E-BYMA are drop-in compatible but verify pinout and timing. For most industrial and low-power designs, H5TC4G63CFR-H9I is the recommended choice.

Comparison with Alternatives

Parameter This Product H5TC4G63CFR-H9L H5TC4G63CFR-PBA H5TC4G63CFR-RDAR H5TQ4G63EFR-TEI MT41K256M16HA-125 K4B4G1646E-BYMA
Package 96-ball TFBGA 96-ball TFBGA 96-ball TFBGA 96-ball TFBGA 96-ball TFBGA 96-ball FBGA 96-ball FBGA
Brand SK Hynix SK Hynix SK Hynix SK Hynix SK Hynix Micron Technology Samsung Electronics
Memory Type DDR3L DDR3L DDR3L DDR3L DDR3 DDR3L DDR3L
Supply Voltage 1.35V 1.35V 1.35V 1.35V 1.5V 1.35V 1.35V
Data Rate 1866 Mbps 1866 Mbps 1600 Mbps (likely) 1866 Mbps 1866 Mbps 1600 Mbps 1866 Mbps
Temperature Grade Industrial (-40°C to +95°C) Commercial (0°C to +95°C) Industrial (likely) Automotive (-40°C to +105°C) Industrial (likely) Industrial (option) Industrial (option)
Density 4 Gb 4 Gb 4 Gb 4 Gb 4 Gb 4 Gb 4 Gb
Organization 256M x 16 256M x 16 256M x 16 256M x 16 256M x 16 256M x 16 256M x 16

Key Differentiators

  • Industrial temperature grade (vs H5TC4G63CFR-H9L)
  • Low voltage operation (1.35V) (vs H5TQ4G63EFR-TEI)
  • High data rate (1866 Mbps) (vs MT41K256M16HA-125)

Design Notes

For DDR3L routing, maintain 50-ohm single-ended and 100-ohm differential impedance. Keep trace lengths matched within 20 mils for data and address/command groups. Use a solid ground plane and place decoupling capacitors (0.1uF and 0.01uF) close to each VDD and VDDQ pin. Follow the layout guidelines in the SK hynix DDR3L design guide.

The H5TC4G63CFR-H9I requires a clean 1.35V supply. Use a low-noise LDO or a switching regulator with low ripple. Ensure the power supply can handle peak current during refresh and active modes. Add bulk capacitance (10uF) near the memory to handle transient currents.

The industrial temperature range (-40°C to +95°C) requires proper thermal management. Ensure adequate airflow or heatsinking in high-ambient environments. The TFBGA package has a thermal resistance of approximately 20°C/W; calculate junction temperature to avoid exceeding the maximum rating.

Compliance Information

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

Lead-free and halogen-free per datasheet. RoHS compliant. AEC-Q100 not applicable for this non-automotive part.

Data verified on: 2026-08-18
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