SK hynix

H5TC4G63AFR-H9A - 4Gb DDR3L SDRAM 256Mx16 | SK hynix

Name: H5TC4G63AFR-H9A
Brand: SK hynix
Price: 8.50 USD
Availability: InStock

MPN: H5TC4G63AFR-H9A ✓ Active

In Stock (99,999) Ships in 1-3 business days

1.35 V Vdss 96-ball FBGA Package 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

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Drop-in alternatives for H5TC4G63AFR-H9A — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

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H5TC4G63AFR-H9A Maximum Ratings & Electrical Characteristics

Memory Type	DDR3L SDRAM
Density	4 Gb
Organization	256M x 16
Supply Voltage	1.35 V
Data Rate	1866 Mbps (PC3-14900)
CAS Latency	13
Package	96-ball FBGA
Operating Temperature	0C to +95C (TC)
Lead-Free	Yes
Halogen-Free	Yes
RoHS Compliant	Yes
Burst Length	8, 4
On-Die Termination	Yes
Self-Refresh	Yes
Auto-Refresh	Yes

H5TC4G63AFR-H9A Pin Configuration

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

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

H5TC4G63AFR-H9A is suitable for 6 applications: Ultra-Thin Laptops, Embedded Computing, Networking Equipment, Industrial PCs, Consumer Electronics, Automotive Infotainment.

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Ultra-Thin Laptops

The H5TC4G63AFR-H9A's 1.35V operation and 4Gb density make it ideal for ultra-thin laptops where power efficiency and space are critical. Its 1866 Mbps data rate ensures smooth multitasking and fast application loading. The 96-ball FBGA package allows for compact PCB designs, and the low voltage reduces heat generation, extending battery life. Designers can pair it with low-power processors like Intel Core U-series to achieve optimal performance-per-watt.

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Embedded Computing

In embedded systems, the H5TC4G63AFR-H9A provides high-density memory with low power consumption, making it suitable for industrial PCs, single-board computers, and IoT gateways. Its 1.35V supply reduces overall system power, and the 1866 Mbps bandwidth supports real-time data processing. The device's on-die termination improves signal integrity in noisy environments, and its wide operating temperature range (0C to +95C) ensures reliability in industrial settings.

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🌐

Networking Equipment

The H5TC4G63AFR-H9A is well-suited for networking routers and switches that require high-bandwidth memory for packet buffering and routing tables. Its 1866 Mbps data rate enables fast data throughput, while the 1.35V operation reduces power consumption in always-on equipment. The 96-ball FBGA package is compatible with standard PCB layouts, and the device's low power helps meet energy efficiency regulations. It can be used alongside network processors to handle high traffic loads.

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Industrial PCs

For industrial PCs used in automation and control, the H5TC4G63AFR-H9A offers reliable memory with a wide temperature range and low power. Its 4Gb density supports demanding applications like machine vision and data logging. The 1.35V supply reduces heat, which is crucial in sealed enclosures. The device's high bandwidth ensures fast data access, and its RoHS compliance meets environmental standards. It can be paired with industrial-grade processors for robust performance.

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Consumer Electronics

The H5TC4G63AFR-H9A is used in consumer devices like smart TVs, set-top boxes, and gaming consoles where high memory bandwidth and low power are essential. Its 1866 Mbps data rate supports 4K video streaming and smooth gaming. The 1.35V operation reduces energy consumption, contributing to Energy Star compliance. The compact FBGA package allows for slim device designs, and the device's reliability ensures long product life.

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Automotive Infotainment

In automotive infotainment systems, the H5TC4G63AFR-H9A provides high-density memory for navigation, media playback, and connectivity. Its 1.35V operation reduces power draw from the vehicle's electrical system, and the 1866 Mbps bandwidth supports high-resolution displays. The device's operating temperature range (0C to +95C) is suitable for cabin environments. It can be used with automotive-grade processors to deliver a responsive user experience.

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Recommended Products Summary

What is the memory density of H5TC4G63AFR-H9A?

The H5TC4G63AFR-H9A 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 FBGA package. This density is suitable for applications requiring 512MB of memory (4Gb / 8 bits per byte).

What is the operating voltage of H5TC4G63AFR-H9A?

The H5TC4G63AFR-H9A operates at 1.35V, which is the DDR3L standard. This low voltage reduces power consumption by approximately 15% compared to standard 1.5V DDR3, making it ideal for battery-powered and energy-efficient devices.

What is the maximum data rate of H5TC4G63AFR-H9A?

The H5TC4G63AFR-H9A supports data rates up to 1866 Mbps (PC3-14900) with a CAS latency of 13. This high bandwidth is achieved through a 16n prefetch architecture, enabling fast data transfer for memory-intensive applications.

Is H5TC4G63AFR-H9A RoHS compliant?

Yes, the H5TC4G63AFR-H9A is lead-free and halogen-free, and it is RoHS compliant. According to the SK hynix datasheet, the device meets the requirements for environmental safety, making it suitable for use in consumer electronics and other regulated markets.

What is the package type of H5TC4G63AFR-H9A?

The H5TC4G63AFR-H9A comes in a 96-ball FBGA (Fine-Pitch Ball Grid Array) package. This package is commonly used for DDR3L SDRAM, offering a compact footprint and good thermal performance for high-density memory modules.

Where can I buy H5TC4G63AFR-H9A online?

You can purchase H5TC4G63AFR-H9A from authorized distributors such as DigiKey, Mouser, and Arrow. As of 2026-08-18, the price is approximately $8.50 for single-unit quantities, with volume discounts available. Check current stock and lead times on distributor websites.

What is the price of H5TC4G63AFR-H9A?

As of 2026-08-18, the price for H5TC4G63AFR-H9A is approximately $8.50 for one 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 H5TC4G63AFR-H9A?

The lead time for H5TC4G63AFR-H9A 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 limited stock, so it is advisable to check availability and place orders early.

Is H5TC4G63AFR-H9A in stock?

As of 2026-08-18, H5TC4G63AFR-H9A is in limited stock at some distributors. Due to its popularity, it is recommended to check real-time inventory on DigiKey, Mouser, or other authorized distributors to confirm availability before ordering.

H5TC4G63AFR-H9A vs H5TC4G63AFR-RDL - which is better for low-power applications?

The H5TC4G63AFR-H9A and H5TC4G63AFR-RDL are both 4Gb DDR3L SDRAMs, but the -H9A speed grade supports 1866 Mbps with CL13, while the -RDL supports 1600 Mbps with CL11. For low-power applications, the -H9A offers higher bandwidth, but the -RDL may have slightly lower power consumption due to lower speed. Choose based on your bandwidth requirements.

What is the difference between H5TC4G63AFR-H9A and H5TC4G63AFR-H9I?

The H5TC4G63AFR-H9A and H5TC4G63AFR-H9I are both 4Gb DDR3L SDRAMs with the same speed grade (1866 Mbps, CL13). The difference lies in the operating temperature range: the -H9A is rated for 0C to +95C, while the -H9I is rated for -40C to +95C (industrial temperature). For industrial applications, choose the -H9I.

When should I choose H5TC4G63AFR-H9A over H5TC4G63AFR-PBR?

Choose H5TC4G63AFR-H9A when you need higher bandwidth (1866 Mbps vs 1600 Mbps) and are operating in a commercial temperature range (0C to +95C). The -PBR is a lower-speed variant (1600 Mbps) and may be suitable for cost-sensitive designs where lower bandwidth is acceptable.

What is the best drop-in replacement for H5TC4G63AFR-H9A?

The best drop-in replacement for H5TC4G63AFR-H9A is the H5TC4G63AFR-H9I, which is pin-compatible and has the same speed grade but offers an extended industrial temperature range. Other options include H5TC4G63AFR-RDL (lower speed) and H5TC4G63AFR-PBR (lower speed), all in the same 96-ball FBGA package.

Can H5TC4G63AFR-RDL replace H5TC4G63AFR-H9A?

Yes, the H5TC4G63AFR-RDL can replace H5TC4G63AFR-H9A as it is pin-compatible and has the same 96-ball FBGA package. However, the -RDL supports a lower data rate (1600 Mbps vs 1866 Mbps) and CL11 vs CL13, so ensure your system can operate at the lower speed.

Where to download H5TC4G63AFR-H9A datasheet PDF?

You can download the H5TC4G63AFR-H9A datasheet PDF from the SK hynix website or from distributor sites like Alldatasheet. The datasheet is 35 pages and includes full specifications, pinout, and timing diagrams. Direct link: https://www.alldatasheet.com/datasheet-pdf/pdf/533422/HYNIX/H5TC4G63AFR.html

Where to find H5TC4G63AFR-H9A pinout?

The H5TC4G63AFR-H9A pinout is detailed in the official datasheet, which is available for download from SK hynix or Alldatasheet. The 96-ball FBGA pinout includes address, data, control, and power pins. Refer to the datasheet's pin configuration section for exact ball assignments.

Hey Google, what can replace H5TC4G63AFR-H9A?

The H5TC4G63AFR-H9A can be replaced by the H5TC4G63AFR-H9I (same speed, industrial temp), H5TC4G63AFR-RDL (lower speed), or H5TC4G63AFR-PBR (lower speed). All are pin-compatible 96-ball FBGA DDR3L SDRAMs from SK hynix. For cross-brand, consider Micron MT41K256M16HA-125 or Samsung K4B4G1646E-BYMA, but verify pin compatibility.

Is H5TC4G63AFR-H9A the same as H5TC4G63AFR-H9I?

No, the H5TC4G63AFR-H9A and H5TC4G63AFR-H9I are not identical. They share the same density, organization, and speed grade, but the -H9I has an extended industrial temperature range (-40C to +95C) compared to the -H9A (0C to +95C). They are pin-compatible and can be used interchangeably in most designs.

What are the key specifications of H5TC4G63AFR-H9A that engineers should know?

The H5TC4G63AFR-H9A is a 4Gb DDR3L SDRAM with 256M x 16 organization, operating at 1.35V. It supports data rates up to 1866 Mbps with CL13, and comes in a 96-ball FBGA package. It is lead-free, halogen-free, and RoHS compliant. Key features include burst length 8/4, on-die termination, and self-refresh modes.

What is the best Micron equivalent for H5TC4G63AFR-H9A?

The best Micron equivalent for H5TC4G63AFR-H9A is the MT41K256M16HA-125, which is a 4Gb DDR3L SDRAM with 256M x 16 organization, 1.35V, and 96-ball FBGA package. It supports 1866 Mbps with CL13, making it a close match. Verify pin compatibility before use.

Engineering reference data for H5TC4G63AFR-H9A — comparison, design guidance, and compliance information.

Selection Guide

Choose the H5TC4G63AFR-H9A when you need a 4Gb DDR3L SDRAM with 1866 Mbps data rate and commercial temperature range (0C to +95C). It is ideal for consumer electronics, laptops, and embedded systems where high bandwidth and low power are required. If you need industrial temperature range, select the H5TC4G63AFR-H9I. For cost-sensitive designs with lower bandwidth requirements, consider the H5TC4G63AFR-RDL or -PBR (1600 Mbps). Cross-brand alternatives like Micron MT41K256M16HA-125 or Samsung K4B4G1646E-BYMA are pin-compatible but require thorough validation of timing and electrical parameters before use.

Comparison with Alternatives

Parameter	This Product	H5TC4G63AFR-H9I	H5TC4G63AFR-RDL	MT41K256M16HA-125
Package	96-ball FBGA	96-ball FBGA	96-ball FBGA	96-ball FBGA
Brand	SK hynix	SK hynix	SK hynix	Micron
Density	4 Gb	4 Gb	4 Gb	4 Gb
Organization	256M x 16	256M x 16	256M x 16	256M x 16
Supply Voltage	1.35 V	1.35 V	1.35 V	1.35 V
Data Rate	1866 Mbps	1866 Mbps	1600 Mbps	1866 Mbps
CAS Latency	13	13	11	13
Operating Temperature	0C to +95C	-40C to +95C	0C to +95C	0C to +95C

Key Differentiators

Higher data rate than -RDL and -PBR variants (vs H5TC4G63AFR-RDL)
Commercial temperature range vs industrial (vs H5TC4G63AFR-H9I)
Same-brand availability and compatibility (vs MT41K256M16HA-125)

Design Notes

For DDR3L routing at 1866 Mbps, maintain controlled impedance of 40-50 ohms for single-ended signals and 80-100 ohms for differential pairs. Keep trace lengths matched within 0.5mm for data and address/command groups. Use a solid ground plane and place decoupling capacitors (0.1uF and 1uF) close to each VDD and VDDQ pin to minimize power supply noise.

The H5TC4G63AFR-H9A has a maximum operating temperature of +95C. Ensure adequate airflow or heatsinking in high-ambient environments. The 1.35V operation reduces power dissipation, but at high data rates, the device can still generate significant heat. Use thermal vias under the FBGA package to improve heat transfer to the PCB.

Use on-die termination (ODT) settings to match the motherboard's impedance and reduce reflections. For 1866 Mbps, set ODT to 40 ohms for data signals. Also, enable ZQ calibration during initialization to compensate for process variations. Follow the JEDEC DDR3L guidelines for VREF training to ensure reliable operation.