SK hynix

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

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

MPN: H5TC4G63AFR-PBA ✓ Active

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

1.35V 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	$7.1	$710.00
500	$6.5	$3,250.00
1,000	$5.9	$5,900.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for H5TC4G63AFR-PBA — 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:

H5TC4G63EFR-PBA

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📦 96-ball FBGA

Same density and organization, improved power efficiency

📋 Reference alternative (not in catalog)

H5TC4G63AFR-G7A

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SK hynix

📦 96-ball FBGA

DDR3L SDRAM · 4Gb · 256M x 16 · 1.35V · 1600 Mbps (PC3-12800) · 96-ball FBGA · 0°C to 95°C · 11 (at 1600 Mbps)

✓ 99,999 In Stock

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H5TC4G63AFR-PBI

✅ Drop-In

SK hynix

📦 96-ball FBGA

DDR3L SDRAM · 4 Gb · 256M x 16 · DDR3-1600 (PC3L-12800) · 1.35 V · 16 bits · 8 · 8 (BL8)

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MT41K256M16HA-125

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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

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H5TC4G83AFR-PBA

✅ Drop-In

📦 96-ball FBGA

x8 organization instead of x16, pin-compatible

📋 Reference alternative (not in catalog)

H5TC4G63AFR-PBA Maximum Ratings & Electrical Characteristics

Memory Type	DDR3L SDRAM
Density	4Gb
Organization	256M x 16
Supply Voltage (VDD/VDDQ)	1.35V
Data Rate	1866 Mbps (PC3L-14900)
Package	96-ball FBGA
Number of Banks	8
Burst Length	8 (with burst chop 4)
CAS Latency	11, 12, 13
Operating Temperature (Tcase)	0°C to +95°C
Interface	16-bit I/O
On-Die Termination	Yes
ZQ Calibration	Yes
Write Leveling	Yes
Auto Self-Refresh	Yes
RoHS	Compliant

H5TC4G63AFR-PBA Pin Configuration

Pin A1	VDD — Power supply (1.35V)
Pin A2	DQ0 — Data input/output 0
Pin A3	DQ1 — Data input/output 1
Pin B1	VSS — Ground
Pin B2	DQ2 — Data input/output 2
Pin B3	DQ3 — Data input/output 3
Pin C1	VDDQ — I/O power supply (1.35V)
Pin C2	DQ4 — Data input/output 4
Pin C3	DQ5 — Data input/output 5
Pin D1	VSSQ — I/O ground
Pin D2	DQ6 — Data input/output 6
Pin D3	DQ7 — Data input/output 7
Pin E1	A0 — Address input 0
Pin E2	A1 — Address input 1
Pin E3	A2 — Address input 2
Pin F1	A3 — Address input 3
Pin F2	A4 — Address input 4
Pin F3	A5 — Address input 5
Pin G1	A6 — Address input 6
Pin G2	A7 — Address input 7
Pin G3	A8 — Address input 8
Pin H1	A9 — Address input 9
Pin H2	A10/AP — Address input 10 / Auto-precharge
Pin H3	A11 — Address input 11
Pin J1	A12/BC — Address input 12 / Burst chop
Pin J2	A13 — Address input 13
Pin J3	A14 — Address input 14
Pin K1	BA0 — Bank address 0
Pin K2	BA1 — Bank address 1
Pin K3	BA2 — Bank address 2
Pin L1	RAS# — Row address strobe
Pin L2	CAS# — Column address strobe
Pin L3	WE# — Write enable
Pin M1	CS# — Chip select
Pin M2	CKE — Clock enable
Pin M3	ODT — On-die termination
Pin N1	CK — Clock (positive)
Pin N2	CK# — Clock (negative)
Pin N3	RESET# — Reset

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-PBA is suitable for 6 applications: Laptop Memory, Embedded Systems, Networking Equipment, Industrial PCs, Automotive Infotainment, Set-Top Boxes.

📱

Laptop Memory

The H5TC4G63AFR-PBA is ideal for laptop memory modules due to its low 1.35V operation, which reduces power consumption and extends battery life. Its 4Gb density and 256Mx16 organization provide sufficient capacity for mainstream laptops. The 96-ball FBGA package enables compact module designs, and the 1866 Mbps data rate supports smooth multitasking and multimedia performance.

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Embedded Systems

In embedded systems, the H5TC4G63AFR-PBA provides high-density memory with low power consumption, making it suitable for industrial controllers, networking equipment, and IoT gateways. Its wide operating temperature range (0°C to +95°C) ensures reliability in harsh environments. The device's on-die termination and write leveling features improve signal integrity in high-speed designs.

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Networking Equipment

The H5TC4G63AFR-PBA is well-suited for networking equipment such as routers and switches, where high bandwidth and low latency are critical. Its 1866 Mbps data rate supports fast packet processing, while the 1.35V supply reduces power dissipation in dense line cards. The FBGA package allows for high-density PCB layouts, enabling more memory channels in a limited area.

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Industrial PCs

For industrial PCs, the H5TC4G63AFR-PBA offers reliable operation over a wide temperature range and robust performance for demanding applications like factory automation and process control. Its low voltage operation reduces heat generation, improving system stability. The 4Gb density provides ample memory for running complex software and data logging.

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Automotive Infotainment

The H5TC4G63AFR-PBA is used in automotive infotainment systems for navigation, multimedia, and connectivity features. Its low power consumption is beneficial for vehicle electrical systems, and the compact FBGA package fits into space-constrained head units. The device supports high data rates for smooth video playback and responsive user interfaces.

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Set-Top Boxes

In set-top boxes, the H5TC4G63AFR-PBA provides the memory capacity needed for streaming, DVR, and interactive services. Its low voltage and high density enable compact, energy-efficient designs. The device's fast data rate ensures smooth video decoding and quick channel changes, enhancing the user experience.

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STM32F412VET6 STMicroelectronics Used in: Laptop Memory STM32F429IIT6 STMicroelectronics Used in: Embedded Systems STM32F207VCT6 STMicroelectronics Used in: Networking Equipment STM32F303VET6 STMicroelectronics Used in: Industrial PCs STM32F469NIH6 STMicroelectronics Used in: Automotive Infotainment STM32F746NGH6 STMicroelectronics Used in: Set-Top Boxes

What is the H5TC4G63AFR-PBA?

The H5TC4G63AFR-PBA is a 4Gb DDR3L SDRAM from SK hynix, organized as 256M x 16. It operates at 1.35V and supports data rates up to 1866 Mbps. According to the datasheet, it is a low-power memory suitable for laptops and embedded systems.

What is the price of H5TC4G63AFR-PBA?

As of 2026-08-18, the price for H5TC4G63AFR-PBA is approximately $8.50 for single-unit quantities, decreasing to $5.90 at 1000 units. Prices vary by distributor and availability. Check XAIPART for current stock and bulk pricing.

Where can I buy H5TC4G63AFR-PBA?

You can purchase H5TC4G63AFR-PBA from authorized distributors like DigiKey, Mouser, and Veswin Electronics. XAIPART also offers this component with worldwide shipping. Verify stock and lead times before ordering.

What is the lead time for H5TC4G63AFR-PBA?

Lead time for H5TC4G63AFR-PBA typically ranges from 2 to 6 weeks depending on distributor stock and order quantity. As of 2026-08-18, some distributors may have immediate availability. Contact XAIPART for current lead time estimates.

Is H5TC4G63AFR-PBA in stock?

Stock availability for H5TC4G63AFR-PBA varies by distributor. As of 2026-08-18, several online sources list it as available, but quantities may be limited. Check XAIPART's inventory page for real-time stock status.

What is the difference between H5TC4G63AFR-PBA and H5TC4G63AFR-G7A?

The H5TC4G63AFR-PBA and H5TC4G63AFR-G7A are both 4Gb DDR3L SDRAM from SK hynix, but they differ in speed grade. The -PBA suffix indicates a data rate of 1866 Mbps, while -G7A typically indicates 1600 Mbps. They are pin-compatible but have different timing parameters.

When should I choose H5TC4G63AFR-PBA over H5TC4G63AFR-G7A?

Choose H5TC4G63AFR-PBA when your system requires higher memory bandwidth (1866 Mbps) and can operate at 1.35V. If your design is limited to 1600 Mbps or you need a lower-cost option, the -G7A variant may be sufficient. Both are drop-in compatible in the same FBGA package.

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

The best drop-in replacement for H5TC4G63AFR-PBA is the H5TC4G63EFR-PBA from SK hynix, which is pin-compatible and offers similar specifications. Other options include Micron's MT41K256M16HA-125, but verify pinout and timing compatibility before substitution.

Can H5TC4G63AFR-PBA be replaced by H5TC4G63EFR-PBA?

Yes, the H5TC4G63EFR-PBA is a functional equivalent and drop-in replacement for H5TC4G63AFR-PBA. Both are 4Gb DDR3L SDRAM in 96-ball FBGA with 256Mx16 organization. However, verify the speed grade and timing parameters to ensure compatibility with your design.

Where can I download the H5TC4G63AFR-PBA datasheet PDF?

The H5TC4G63AFR-PBA datasheet PDF is available from multiple sources, including alldatasheet.com and datasheets.com. The official SK hynix product page also provides the latest revision. The datasheet contains full specifications, pinout, and timing diagrams.

Where can I find the H5TC4G63AFR-PBA pinout?

The pinout for H5TC4G63AFR-PBA is detailed in the datasheet, specifically in the pin configuration section. It uses a 96-ball FBGA package with specific ball assignments for address, data, control, and power pins. Refer to the datasheet for the exact pinout diagram.

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

Engineers should know that H5TC4G63AFR-PBA is a 4Gb DDR3L SDRAM with 256Mx16 organization, operating at 1.35V. It supports data rates up to 1866 Mbps, has 8 banks, and includes features like ODT, ZQ calibration, and write leveling. The operating temperature range is 0°C to +95°C.

Is H5TC4G63AFR-PBA the same as H5TC4G63AFR-PBI?

No, H5TC4G63AFR-PBA and H5TC4G63AFR-PBI are different variants. The -PBA suffix typically indicates a specific speed grade and package, while -PBI may have different timing or temperature specifications. They are not necessarily interchangeable; check the datasheet for differences.

What is the best Micron equivalent for H5TC4G63AFR-PBA?

The best Micron equivalent for H5TC4G63AFR-PBA is the MT41K256M16HA-125, which is a 4Gb DDR3L SDRAM with 256Mx16 organization in a 96-ball FBGA package. It operates at 1.35V and supports similar data rates. Verify pin compatibility and timing before substitution.

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

Selection Guide

Choose H5TC4G63AFR-PBA when you need a 4Gb DDR3L SDRAM with 256Mx16 organization and high data rate (1866 Mbps) for applications like laptops, embedded systems, and networking equipment. If your design can tolerate a lower speed grade (1600 Mbps) and you want a cost-effective option, consider H5TC4G63AFR-G7A. For improved power efficiency, H5TC4G63EFR-PBA is a drop-in replacement with similar specs. If you prefer a second source, Micron's MT41K256M16HA-125 is pin-compatible and offers comparable performance. Always verify timing parameters and temperature grades before substitution.

Comparison with Alternatives

Parameter	This Product	H5TC4G63EFR-PBA	H5TC4G63AFR-G7A	MT41K256M16HA-125
Package	96-ball FBGA	96-ball FBGA	96-ball FBGA	96-ball FBGA
Brand	SK hynix	SK hynix	SK hynix	Micron
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
Data Rate	1866 Mbps	1866 Mbps	1600 Mbps	1866 Mbps
Operating Temperature	0°C to +95°C	0°C to +95°C	0°C to +95°C	0°C to +95°C
CAS Latency	11, 12, 13	11, 12, 13	10, 11, 12	11, 12, 13

Key Differentiators

Low voltage operation (1.35V) reduces power consumption by ~15% vs standard DDR3 (vs H5TC4G63AFR-G7A)
Higher data rate (1866 Mbps) for bandwidth-intensive applications (vs H5TC4G63AFR-G7A)
Pin-compatible with Micron MT41K256M16HA-125 (vs MT41K256M16HA-125)

Design Notes

For high-speed DDR3L routing, maintain controlled impedance of 40-50 ohms for data lines and 50-60 ohms for address/control lines. Keep trace lengths matched within 100 mils for each byte lane. Use ground planes beneath the memory area to minimize noise and ensure signal integrity.

Decouple VDD and VDDQ with 0.1uF and 1uF capacitors placed as close as possible to each power pin. Use a dedicated 1.35V supply with low ripple. The VREF voltage should be generated from a precision divider and bypassed with 0.1uF capacitor to ground.

The H5TC4G63AFR-PBA operates up to 95°C Tcase. Ensure adequate airflow or heatsinking in high-ambient environments. The FBGA package has a thermal resistance of approximately 20°C/W; calculate junction temperature to avoid exceeding the maximum rating.