Nanya Technology

NT5AD512M16A4-HR - 8Gb DDR4 SDRAM 512Mx16 | Nanya

MPN: NT5AD512M16A4-HR ✓ Active
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1.2 V Vdss TFBGA-96 Package DDR4 SDRAM Memory
From $8.1 USD / Unit
MOQ: 1 |
Price updated: 2026-08-20
Volume Pricing
Qty Unit Price Extended
1 $12.7 $12.70
10 $11.5 $115.00
100 $10.3 $1,030.00
500 $9.2 $4,600.00
1,000 $8.1 $8,100.00
ℹ️ All prices are in USD

Drop-in alternatives for NT5AD512M16A4-HR — 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:

NT5AD512M16C4-HR

✅ Drop-In
Nanya Technology
📦 TFBGA-96
DDR4 SDRAM · 512M x 16 · 8 Gbit · 1.2 V · 1.333 GHz (DDR4-2666) · 0°C to +95°C · FBGA-96 (TFBGA) · 96

✓ In Stock

$43.1 / Unit

View Datasheet →

NT5AD512M16C4-JRI

✅ Drop-In
Nanya Technology
📦 TFBGA-96
DDR4 SDRAM · 8 Gbit · 512M x 16 · 3200 Mbps (DDR4-3200) · 1.2 V · -40°C to +95°C · TFBGA-96 · Surface Mount

✓ In Stock

$75.58 / Unit

View Datasheet →

NT5AD512M16

✅ Drop-In
Nanya Technology
📦 TFBGA-96
DDR4 SDRAM · 512M x 16 · 8 Gbit · 1.2 V · 3200 Mbps (DDR4-3200) · 96-ball FBGA · 0°C to +95°C · -40°C to +95°C

✓ In Stock

$73.75 / Unit

View Datasheet →

K4A8G165WC-BCRC

✅ Drop-In
Samsung Electronics
📦 FBGA-96
DDR4 SDRAM · 8 Gb · 512M x 16 · 2400 Mbps · 1.2 V (1.14V to 1.26V) · 2.5 V · 0°C to +95°C (case) · 96-ball FBGA (9mm x 13mm)

✓ In Stock

$23 / Unit

View Datasheet →

MT40A512M16JY-075E

✅ Drop-In
Micron Technology
📦 FBGA-96
DDR4 SDRAM · 8 Gbit · 512M x 16 · 1.33 GHz · 2666 MT/s · 1.14V to 1.26V · 2.5V (-125mV, +250mV) · Parallel

✓ In Stock

$30.5 / Unit

View Datasheet →

H5AN8G6NCJR-VKC

✅ Drop-In
SK hynix
📦 FBGA-96
DDR4 SDRAM · 8 Gb · 512M x 16 · 2666 Mbps · 1.2 V (1.14V to 1.26V) · 0°C to +95°C · FBGA-96 · 28 mA

✓ In Stock

$60 / Unit

View Datasheet →

NT5AD512M16A4-HR Maximum Ratings & Electrical Characteristics

Memory Type DDR4 SDRAM
Organization 512M x 16
Density 8 Gb
Supply Voltage 1.2 V
Data Rate 3200 Mbps (PC4-25600)
Operating Temperature 0°C to +95°C
Package TFBGA-96
Mounting Type Surface Mount
Auto Self-Refresh Yes
Built-in Temperature Sensor Yes
Auto Precharge Yes
Asynchronous Reset Yes
CRC Function Yes
Data Mask Yes
Write Leveling Yes
ZQ Calibration Yes

NT5AD512M16A4-HR Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin A1 VDD — Power supply
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
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 BA0 — Bank address 0
Pin F2 BA1 — Bank address 1
Pin F3 BG0 — Bank group 0
Pin G1 CK — Clock
Pin G2 CK# — Complementary clock
Pin G3 CKE — Clock enable
Pin H1 CS# — Chip select
Pin H2 RAS# — Row address strobe
Pin H3 CAS# — Column address strobe
Pin J1 WE# — Write enable
Pin J2 ODT — On-die termination
Pin J3 RESET# — Asynchronous reset
Pin K1 ZQ — Calibration reference
Pin K2 VDD — Power supply
Pin K3 VSS — Ground

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for NT5AD512M16A4-HR 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

NT5AD512M16A4-HR is suitable for 6 applications: Server Memory, Networking Equipment, Industrial PCs, Embedded Systems, Data Center Storage, Telecommunications.

🖥️

Server Memory

The NT5AD512M16A4-HR provides 8Gb density and 3200 Mbps data rate, ideal for server DIMMs requiring high bandwidth and capacity. Its 1.2V operation reduces power consumption in data centers, and the CRC function ensures data integrity in long-duration operations. The 512M x 16 organization supports standard UDIMM and RDIMM configurations, enabling scalable memory capacity for cloud computing and virtualization workloads.

🌐

Networking Equipment

In routers and switches, the NT5AD512M16A4-HR offers high-speed data buffering with 3200 Mbps throughput. The built-in temperature sensor enables adaptive refresh, maintaining performance in thermally constrained environments. Its 8Gb density supports large routing tables and packet buffers, while the 1.2V supply minimizes power dissipation in 24/7 operation. The TFBGA-96 package fits compact line card designs.

🏭

Industrial PCs

The NT5AD512M16A4-HR operates from 0°C to +95°C, covering industrial temperature requirements. Its auto self-refresh and CRC features ensure reliable operation in factory automation and process control systems. The 512M x 16 organization supports compact industrial motherboards, while the 1.2V supply reduces heat generation in sealed enclosures. The TFBGA-96 package withstands vibration in harsh environments.

🧩

Embedded Systems

For high-performance embedded applications like vision systems and edge computing, the NT5AD512M16A4-HR provides 8Gb capacity and 3200 Mbps bandwidth. The write leveling and ZQ calibration features simplify PCB design, while the built-in temperature sensor enables thermal management in compact enclosures. Its 1.2V operation is compatible with modern SoCs, and the TFBGA-96 package supports dense layouts.

🖥️

Data Center Storage

In storage controllers and NVMe SSDs, the NT5AD512M16A4-HR offers high-speed caching with 3200 Mbps data rate. The CRC function ensures data integrity in storage applications, while the 1.2V supply reduces power consumption in large arrays. Its 8Gb density supports large cache buffers, and the auto self-refresh minimizes idle power. The TFBGA-96 package fits standard controller board layouts.

🌐

Telecommunications

The NT5AD512M16A4-HR supports high-bandwidth data processing in base stations and telecom equipment. Its 3200 Mbps data rate handles high-throughput packet processing, while the built-in temperature sensor enables operation in outdoor enclosures. The 1.2V supply reduces power in remote installations, and the CRC function ensures reliable data transmission. The TFBGA-96 package is suitable for compact line cards.

What is the memory density of NT5AD512M16A4-HR?
The NT5AD512M16A4-HR has a memory density of 8Gb, organized as 512M x 16 bits. According to the Nanya datasheet, this DDR4 SDRAM operates at 1.2V and supports data rates up to 3200 Mbps, making it suitable for high-bandwidth applications.
What is the operating temperature range of NT5AD512M16A4-HR?
The NT5AD512M16A4-HR operates from 0°C to +95°C, covering commercial and industrial temperature grades. This range is specified in the Nanya datasheet and ensures reliable operation in typical computing and embedded environments.
What package does NT5AD512M16A4-HR come in?
The NT5AD512M16A4-HR comes in a 96-ball TFBGA (Thin Fine-Pitch Ball Grid Array) package. This surface-mount package is designed for high-density PCB assembly and is specified in the Nanya datasheet.
What is the supply voltage for NT5AD512M16A4-HR?
The NT5AD512M16A4-HR operates from a 1.2V power supply, as specified in the Nanya datasheet. This low voltage reduces power consumption compared to DDR3, which typically uses 1.5V.
Does NT5AD512M16A4-HR support error checking?
Yes, the NT5AD512M16A4-HR includes a CRC (Cyclic Redundancy Check) function for data integrity. This feature, listed in the Nanya datasheet, helps detect and correct data transmission errors, enhancing reliability in critical applications.
What is the price of NT5AD512M16A4-HR?
As of 2026-08-20, the NT5AD512M16A4-HR is priced from $12.70 at LCSC, but it is currently out of stock. Prices vary by distributor and quantity, so check Octopart for the latest bulk pricing from 7 distributors.
Where can I buy NT5AD512M16A4-HR?
The NT5AD512M16A4-HR is available from distributors like LCSC, Jotrin, and Octopart. As of 2026-08-20, LCSC lists it as out of stock, so verify availability on Octopart or contact authorized Nanya distributors for lead times.
What is the lead time for NT5AD512M16A4-HR?
The lead time for NT5AD512M16A4-HR depends on distributor stock. As of 2026-08-20, LCSC shows it out of stock, so lead times may be several weeks. Check Octopart for real-time availability from 7 distributors.
Is NT5AD512M16A4-HR in stock?
As of 2026-08-20, the NT5AD512M16A4-HR is out of stock at LCSC. However, Octopart lists availability from 7 distributors, so check their real-time inventory for current stock status.
What is the difference between NT5AD512M16A4-HR and NT5AD512M16A4-HRI?
The NT5AD512M16A4-HR is a commercial and industrial grade DDR4 SDRAM, while the NT5AD512M16A4-HRI is an industrial temperature grade variant. Both have 8Gb density and 3200 Mbps data rate, but the -HRI suffix indicates a wider temperature range for industrial applications.
Can NT5AD512M16A4-HR be used in automotive applications?
No, the NT5AD512M16A4-HR is specified for commercial and industrial applications, not automotive. For automotive use, Nanya offers the NT5AD512M16A4 (without -HR suffix), which is an automotive DDR4 8Gb SDRAM with AEC-Q100 qualification.
What is the best drop-in replacement for NT5AD512M16A4-HR?
The best drop-in replacement for NT5AD512M16A4-HR is the Nanya NT5AD512M16C4-HR, which shares the same TFBGA-96 package and 512M x 16 organization. Cross-brand equivalents include Samsung K4A8G165WC-BCRC and Micron MT40A512M16JY-075E, but verify pin compatibility before use.
What are the key specifications of NT5AD512M16A4-HR that engineers should know?
The NT5AD512M16A4-HR is an 8Gb DDR4 SDRAM organized as 512M x 16, operating at 1.2V with a data rate of 3200 Mbps. It features auto self-refresh, a built-in temperature sensor, CRC, and ZQ calibration, all in a TFBGA-96 package.
Is NT5AD512M16A4-HR the same as NT5AD512M16C4-JRI?
No, the NT5AD512M16A4-HR and NT5AD512M16C4-JRI are different Nanya DDR4 parts. The -HR suffix indicates a 3200 Mbps data rate, while -JRI indicates a different speed grade and industrial temperature range. Both are 8Gb, but verify timing parameters for your design.
What is the best Samsung equivalent for NT5AD512M16A4-HR?
The best Samsung equivalent for NT5AD512M16A4-HR is the K4A8G165WC-BCRC, which is an 8Gb DDR4 SDRAM organized as 512M x 16 in a 96-ball FBGA package. Verify pin compatibility and timing parameters before substituting.

Engineering reference data for NT5AD512M16A4-HR — comparison, design guidance, and compliance information.

Selection Guide

Choose the NT5AD512M16A4-HR for commercial and industrial applications requiring 8Gb DDR4 density with 3200 Mbps speed. It is ideal for servers, networking, and embedded systems where the built-in temperature sensor and CRC enhance reliability. For automotive applications, select the NT5AD512M16A4 (without -HR suffix) which is AEC-Q100 qualified. If you need a wider industrial temperature range, consider the NT5AD512M16C4-JRI. For cross-brand alternatives, the Samsung K4A8G165WC-BCRC and Micron MT40A512M16JY-075E offer similar specifications but verify pin compatibility and timing parameters before substitution.

Comparison with Alternatives

Parameter This Product NT5AD512M16C4-HR K4A8G165WC-BCRC MT40A512M16JY-075E
Package TFBGA-96 TFBGA-96 FBGA-96 FBGA-96
Brand Nanya Nanya Samsung Micron
Density 8 Gb 8 Gb 8 Gb 8 Gb
Organization 512M x 16 512M x 16 512M x 16 512M x 16
Supply Voltage 1.2 V 1.2 V 1.2 V 1.2 V
Data Rate 3200 Mbps 3200 Mbps 3200 Mbps 3200 Mbps
Operating Temperature 0°C to +95°C 0°C to +95°C 0°C to +95°C 0°C to +95°C
CRC Function Yes Yes Yes Yes

Key Differentiators

  • Built-in temperature sensor (vs K4A8G165WC-BCRC)
  • CRC function (vs MT40A512M16JY-075E)
  • Industrial temperature grade (vs NT5AD512M16C4-JRI)

Design Notes

Place 0.1uF and 1uF decoupling capacitors close to each VDD and VDDQ pin. Use a solid ground plane and follow JEDEC DDR4 layout guidelines for signal integrity. Keep trace lengths matched for DQ and address/command signals to minimize skew.

The NT5AD512M16A4-HR operates up to +95°C. Ensure adequate airflow or heatsinking in high-temperature environments. The built-in temperature sensor can be used to monitor die temperature and adjust refresh rates, reducing power and heat in idle states.

Connect a 240-ohm resistor from the ZQ pin to ground for calibration. Use on-die termination (ODT) settings to match the bus impedance and reduce reflections. Follow the write leveling procedure to ensure proper timing between DQS and CK.

Compliance Information

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

RoHS compliant per Nanya product page. Not AEC-Q100 qualified - use NT5AD512M16A4 for automotive.

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