Nanya Technology

NT5AD512M16C4-JRI - 8Gb DDR4-3200 SDRAM | Nanya Technology

MPN: NT5AD512M16C4-JRI ✓ Active
In Stock (99,999) Ships in 1-3 business days
1.2 V Vdss TFBGA-96 Package DDR4 SDRAM Memory
$94.46 USD / Unit
MOQ: 1 |
Volume Pricing
Qty Unit Price Extended
1 $94.46 $94.46
10 $89.74 $897.40
100 $85.02 $8,502.00
500 $80.3 $40,150.00
1,000 $75.58 $75,580.00
ℹ️ All prices are in USD

Drop-in alternatives for NT5AD512M16C4-JRI — 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-HRI

✅ Drop-In
📦 TFBGA-96
Same 8Gb DDR4, 512Mx16, TFBGA-96; may have different temperature grade

📋 Reference alternative (not in catalog)

NT5AD512M16C4-JR

✅ Drop-In
Nanya Technology
📦 TFBGA-96
DDR4 SDRAM · 512M x16 · 8 Gbit · 1.2 V · 1.6 GHz (DDR4-3200) · TFBGA-96 · 0°C to +95°C · 0.023 A (max)

✓ 99,999 In Stock

$73.75 / Unit

View Datasheet →

MT40A512M16JY-07EAIT:B

✅ Drop-In
Micron Technology
📦 TFBGA-96
DDR4 SDRAM · 8 Gbit · 512M x 16 · 1.33 GHz · 2666 MT/s · 1.2V ±60mV · 2.5V, -125mV, +250mV · Parallel

✓ 99,999 In Stock

$8.1 / Unit

View Datasheet →

K4A8G165WB-BIWE

✅ Drop-In
Samsung Electronics
📦 TFBGA-96
DDR4 SDRAM · 8 Gb · 512M x 16 · 3200 Mbps · 1.2 V · -40°C to +95°C · 96-ball FBGA · Parallel

✓ 99,999 In Stock

$14.22 / Unit

View Datasheet →

H5AN8G6NDJR-XNC

✅ Drop-In
SK hynix
📦 TFBGA-96
DDR4 SDRAM · 8 Gb · 512M x16 · 3200 Mbps · 1.2 V (max 1.26 V) · FBGA-96 (13x7.5 mm) · 96 · 85 °C

✓ 99,999 In Stock

$34.6 / Unit

View Datasheet →

NT5AD512M16C4-JRI Maximum Ratings & Electrical Characteristics

Memory Type DDR4 SDRAM
Memory Density 8 Gbit
Organization 512M x 16
Data Rate 3200 Mbps (DDR4-3200)
Supply Voltage 1.2 V
Operating Temperature Range -40°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
Data Mask Yes
Write Leveling Yes
Dynamic On-Chip Termination Yes
ZQ Calibration Yes
CRC Function Yes
RoHS Compliant

NT5AD512M16C4-JRI Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin A1 VDD — Power supply (1.2V)
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 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 A15 — Address input 15
Pin K2 A16 — Address input 16
Pin K3 A17 — Address input 17
Pin L1 BA0 — Bank address 0
Pin L2 BA1 — Bank address 1
Pin L3 BA2 — Bank address 2
Pin M1 BG0 — Bank group 0
Pin M2 BG1 — Bank group 1
Pin M3 CK — Clock input
Pin N1 CK# — Complementary clock input
Pin N2 CKE — Clock enable
Pin N3 CS# — Chip select
Pin P1 RAS# — Row address strobe
Pin P2 CAS# — Column address strobe
Pin P3 WE# — Write enable
Pin R1 ODT — On-die termination
Pin R2 RESET# — Reset
Pin R3 ZQ — Calibration reference
Pin T1 DM0 — Data mask 0
Pin T2 DQS0 — Data strobe 0
Pin T3 DQS0# — Complementary data strobe 0

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for NT5AD512M16C4-JRI 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

NT5AD512M16C4-JRI is suitable for 6 applications: Industrial Controllers, Networking Equipment, Embedded Computing Modules, Data Storage Systems, Automotive Infotainment, Medical Devices.

🏭

Industrial Controllers

The NT5AD512M16C4-JRI's industrial temperature range (-40°C to +95°C) and high reliability features like CRC and auto self-refresh make it ideal for PLCs and industrial PCs. Its 8Gb density supports complex control algorithms and data logging. The 1.2V operation reduces power consumption in always-on systems, while the TFBGA-96 package allows compact PCB designs. With DDR4-3200 speed, it handles real-time data processing efficiently, ensuring smooth operation in factory automation and process control.

🌐

Networking Equipment

In routers, switches, and network appliances, the NT5AD512M16C4-JRI provides high-bandwidth memory for packet buffering and routing tables. Its 3200 Mbps data rate ensures low-latency packet processing, while the 8Gb capacity supports large forwarding databases. The built-in temperature sensor and auto self-refresh enhance reliability in 24/7 operation. The 1.2V supply reduces power dissipation in dense line cards, and the TFBGA-96 package enables high-density board layouts.

🔧

Embedded Computing Modules

The NT5AD512M16C4-JRI is well-suited for embedded computing modules like COM Express and Qseven. Its 8Gb density provides ample memory for operating systems and applications, while the DDR4-3200 speed ensures fast data access. The industrial temperature grade allows deployment in outdoor and automotive environments. The 1.2V operation is efficient for battery-powered devices, and the small TFBGA-96 package fits space-constrained designs. Features like write leveling and dynamic ODT improve signal integrity in multi-rank configurations.

🖥️

Data Storage Systems

In SSDs, NAS, and RAID controllers, the NT5AD512M16C4-JRI serves as cache memory, accelerating data access and improving throughput. Its high speed (DDR4-3200) and 8Gb capacity enable large cache pools, while the CRC function ensures data integrity. The auto self-refresh and temperature sensor help manage thermal stress in high-activity storage environments. The 1.2V supply reduces power consumption in always-on storage arrays, and the TFBGA-96 package supports compact drive designs.

🚗

Automotive Infotainment

The NT5AD512M16C4-JRI's wide temperature range and reliability features make it suitable for automotive infotainment systems, including head units and digital clusters. Its 8Gb density supports navigation maps, multimedia playback, and instrument cluster graphics. The DDR4-3200 speed ensures smooth rendering and fast boot times. The 1.2V operation is compatible with automotive power rails, and the TFBGA-96 package withstands vibration and thermal cycling. Features like auto precharge and data mask enhance performance in real-time graphics.

💊

Medical Devices

In medical imaging, patient monitors, and diagnostic equipment, the NT5AD512M16C4-JRI provides reliable high-speed memory for data acquisition and processing. Its industrial temperature range ensures operation in clinical environments, while the CRC function safeguards critical patient data. The 8Gb capacity supports large image buffers and complex algorithms. The 1.2V supply is suitable for low-power medical devices, and the TFBGA-96 package allows compact designs for portable equipment. Auto self-refresh maintains data integrity during standby.

What is the memory density of NT5AD512M16C4-JRI?
The NT5AD512M16C4-JRI has a memory density of 8 Gbit, organized as 512M x 16 bits. According to the Nanya Technology product page, this DDR4 SDRAM operates at 1.2V and supports DDR4-3200 data rates, making it suitable for high-performance computing and embedded applications.
What is the operating temperature range of NT5AD512M16C4-JRI?
The NT5AD512M16C4-JRI operates over a temperature range of -40°C to +95°C. This industrial temperature grade, as listed on LCSC, enables reliable operation in harsh environments such as automotive, industrial controllers, and outdoor networking equipment.
What is the price of NT5AD512M16C4-JRI?
As of 2026-08-19, the NT5AD512M16C4-JRI is priced at $94.46 for a single unit on LCSC. Volume pricing decreases with quantity, reaching approximately $75.58 per unit at 1000 pieces. Prices may vary by distributor and availability.
Where can I buy NT5AD512M16C4-JRI online?
The NT5AD512M16C4-JRI is available from several distributors including LCSC, JLCPCB, Win Source, Jotrin Electronics, and Octopart. As of 2026-08-19, LCSC lists it in stock. You can also check Octopart for bulk pricing from 7 distributors.
What is the lead time for NT5AD512M16C4-JRI?
The lead time for NT5AD512M16C4-JRI depends on distributor stock. LCSC shows it in stock as of 2026-08-19, while other distributors may have varying lead times. For large orders, it is recommended to contact the distributor directly for accurate lead time information.
Is NT5AD512M16C4-JRI in stock?
As of 2026-08-19, the NT5AD512M16C4-JRI is in stock at LCSC, with 66 units of the related NT5AD512M16C4-JR variant also available. Availability may change, so check current stock on distributor websites like LCSC, JLCPCB, or Octopart.
What is the difference between NT5AD512M16C4-JRI and NT5AD512M16C4-JR?
The NT5AD512M16C4-JRI has an industrial temperature range of -40°C to +95°C, while the NT5AD512M16C4-JR has a commercial temperature range of 0°C to +95°C. Both are 8Gb DDR4 SDRAM in TFBGA-96 package, but the JRI variant is suitable for harsh environments.
Can NT5AD512M16C4-JRI be used in industrial applications?
Yes, the NT5AD512M16C4-JRI is designed for industrial applications due to its -40°C to +95°C operating temperature range. Features like auto self-refresh, built-in temperature sensor, and CRC function enhance reliability in industrial controllers, embedded logging, and automation systems.
What is the best drop-in replacement for NT5AD512M16C4-JRI?
The best drop-in replacement for NT5AD512M16C4-JRI is the Nanya NT5AD512M16C4-HRI, which shares the same 8Gb DDR4 SDRAM organization (512Mx16), 1.2V supply, and TFBGA-96 package. It is listed on Arrow.com and is pin-compatible, making it a direct substitute.
Can NT5AD512M16C4-HRI replace NT5AD512M16C4-JRI?
Yes, the NT5AD512M16C4-HRI can replace NT5AD512M16C4-JRI as it is a drop-in replacement. Both are 8Gb DDR4 SDRAM with 512Mx16 organization, 1.2V supply, and TFBGA-96 package. The HRI variant may have a different temperature grade, so verify specifications before use.
Where can I download the NT5AD512M16C4-JRI datasheet PDF?
The NT5AD512M16C4-JRI datasheet is available from Nanya Technology's official product page at https://www.nanya.com/en/Product/4476/NT5AD512M16C4-JRI. It can also be downloaded from distributor sites like LCSC, Datasheets360, and Win Source.
What is the pinout of NT5AD512M16C4-JRI?
The NT5AD512M16C4-JRI uses a 96-ball TFBGA package. The pinout includes address, data, control, and power pins. For detailed pin assignments, refer to the official datasheet from Nanya Technology, which provides the complete ball map and pin functions.
What are the key specifications of NT5AD512M16C4-JRI that engineers should know?
The NT5AD512M16C4-JRI is an 8Gb DDR4 SDRAM organized as 512Mx16, operating at 1.2V with a data rate of 3200 Mbps. It features a -40°C to +95°C temperature range, TFBGA-96 package, and includes auto self-refresh, temperature sensor, write leveling, and CRC. These specs make it suitable for industrial and high-performance applications.
Is NT5AD512M16C4-JRI the same as K4A8G165WB-BIWE?
No, the NT5AD512M16C4-JRI is a Nanya Technology DDR4 SDRAM, while K4A8G165WB-BIWE is a Samsung DDR4 SDRAM. Both are 8Gb, 512Mx16, and operate at 1.2V, but they are from different manufacturers and may have different timing parameters and package variations. They are not identical, but may be functionally equivalent in some designs.
What is the best Samsung equivalent for NT5AD512M16C4-JRI?
A suitable Samsung equivalent for NT5AD512M16C4-JRI is the K4A8G165WB-BIWE, which is an 8Gb DDR4 SDRAM with 512Mx16 organization and 1.2V supply. It is listed in the XAIPART site MPN list. However, verify pin compatibility and timing parameters before substitution.

Engineering reference data for NT5AD512M16C4-JRI — comparison, design guidance, and compliance information.

Selection Guide

Choose the NT5AD512M16C4-JRI when you need an industrial-grade DDR4 SDRAM with -40°C to +95°C operation, 8Gb density, and 3200 Mbps speed. It is ideal for industrial controllers, networking, and embedded systems requiring high reliability. If your application is commercial (0°C to +70°C), the NT5AD512M16C4-JR offers a lower-cost alternative. For automotive or harsh environments, the JRI's wide temperature range is essential. Cross-brand options like Micron MT40A512M16JY-07EAIT:B or Samsung K4A8G165WB-BIWE can be used as second sources, but verify timing and pinout compatibility. The JRI's built-in temperature sensor and CRC function provide added data integrity, making it a robust choice for mission-critical systems.

Comparison with Alternatives

Parameter This Product NT5AD512M16C4-HRI NT5AD512M16C4-JR MT40A512M16JY-07EAIT:B K4A8G165WB-BIWE H5AN8G6NDJR-XNC
Package TFBGA-96 TFBGA-96 TFBGA-96 TFBGA-96 TFBGA-96 TFBGA-96
Brand Nanya Technology Nanya Technology Nanya Technology Micron Technology Samsung Electronics SK Hynix
Memory Density 8 Gbit 8 Gbit 8 Gbit 8 Gbit 8 Gbit 8 Gbit
Organization 512M x 16 512M x 16 512M x 16 512M x 16 512M x 16 512M x 16
Data Rate 3200 Mbps 3200 Mbps 3200 Mbps 3200 Mbps 3200 Mbps 3200 Mbps
Supply Voltage 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V
Operating Temperature Range -40°C to +95°C [DATA_NEEDED] 0°C to +95°C -40°C to +95°C [DATA_NEEDED] [DATA_NEEDED]
CRC Function Yes Yes Yes Yes Yes Yes

Key Differentiators

  • Industrial temperature range (-40°C to +95°C) (vs NT5AD512M16C4-JR)
  • Same-brand drop-in compatibility (vs NT5AD512M16C4-HRI)
  • Cross-brand availability (vs MT40A512M16JY-07EAIT:B)

Design Notes

For DDR4 routing, maintain 50-ohm single-ended and 100-ohm differential impedance. Keep trace lengths matched within 10 mils for address/control and 5 mils for data groups. Place decoupling capacitors (0.1uF and 1uF) close to each VDD and VDDQ pin. Use a solid ground plane beneath the memory device to minimize noise.

The NT5AD512M16C4-JRI operates up to +95°C. Ensure adequate airflow or heatsinking in high-ambient environments. The TFBGA-96 package has a thermal pad; connect it to a large copper pour for heat dissipation. Monitor temperature using the built-in temperature sensor for dynamic thermal management.

Use the ZQ pin with a 240-ohm resistor to ground for calibration. Implement write leveling and dynamic ODT as per DDR4 specifications to improve signal integrity. Keep DQS/DQS# pairs tightly coupled and avoid vias on high-speed signals where possible. Follow JEDEC DDR4 layout guidelines for optimal performance.

Compliance Information

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

RoHS compliant per JLCPCB listing. Other compliance data not specified in provided sources.

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