NT5AD512M16A4-HR - 8Gb DDR4 SDRAM 512Mx16 | Nanya
部品番号: NT5AD512M16A4-HR ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 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 |
NT5AD512M16A4-HR 概要
DDR4 SDRAM (Double Data Rate 4 Synchronous Dynamic Random-Access Memory) is the fourth generation of DDR memory technology, succeeding DDR3. It achieves higher bandwidth and lower power consumption through a prefetch of 8n, on-die termination (ODT), and a lower operating voltage of 1.2V compared to DDR3's 1.5V. DDR4 is a type of volatile memory that requires continuous power to retain data, and it is a key component in the memory hierarchy of modern computing systems, from servers to embedded controllers.
Key features of the NT5AD512M16A4-HR include auto self-refresh, a built-in temperature sensor for thermal management, auto precharge, asynchronous reset, CRC (Cyclic Redundancy Check) for data integrity, data mask, write leveling, and ZQ calibration. These features enhance signal integrity and reliability in high-speed systems. The device supports a temperature range of 0°C to +95°C, covering commercial and industrial operating conditions.
Technically, the NT5AD512M16A4-HR utilizes a 16n prefetch architecture with a 16-bit I/O interface, achieving a peak bandwidth of 25.6 GB/s per device at 3200 Mbps. The built-in temperature sensor enables adaptive refresh rates, reducing power consumption in idle states. The CRC function detects and corrects data transmission errors, which is critical for long-duration, high-reliability applications.
Typical applications include servers, data centers, networking equipment, industrial PCs, and high-performance embedded systems. The 512M x 16 organization is ideal for memory modules and systems requiring high density with a moderate bus width, such as DDR4 UDIMMs and SODIMMs.
When designing with this device, ensure proper decoupling with 0.1uF and 1uF capacitors near the power pins, and follow the JEDEC DDR4 layout guidelines for signal integrity. The ZQ pin requires a 240-ohm resistor to ground for calibration.
ドロップイン代替品: NT5AD512M16A4-HR — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: NT5AD512M16A4-HR （同一形状・フットプリント） — 相違点: Package, Data Rate, Density, Operating Temperature Range, Operating Temperature.
クイック比較ツール — 並列比較する代替部品を選択:
NT5AD512M16C4-HR
✅ ドロップイン✓ 在庫あり
$43.1 / 個
データシートを見る →NT5AD512M16C4-JRI
✅ ドロップイン✓ 在庫あり
$75.58 / 個
データシートを見る →NT5AD512M16
✅ ドロップイン✓ 在庫あり
$73.75 / 個
データシートを見る →K4A8G165WC-BCRC
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$23 / 個
データシートを見る →MT40A512M16JY-075E
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$30.5 / 個
データシートを見る →H5AN8G6NCJR-VKC
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$60 / 個
データシートを見る →NT5AD512M16A4-HR 最大定格＆電気的特性
| メモリタイプ | DDR4 SDRAM |
| メモリ構成 | 512M x 16 |
| Density | 8 Gb |
| 電源電圧 | 1.2 V |
| データレート | 3200 Mbps (PC4-25600) |
| 動作温度 | 0°C to +95°C |
| パッケージ | TFBGA-96 |
| 実装タイプ | 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 ピン構成
| ピン A1 | VDD — Power supply |
| ピン A2 | DQ0 — Data input/output 0 |
| ピン A3 | DQ1 — Data input/output 1 |
| ピン B1 | VSS — Ground |
| ピン B2 | DQ2 — Data input/output 2 |
| ピン B3 | DQ3 — Data input/output 3 |
| ピン C1 | VDDQ — I/O power supply |
| ピン C2 | DQ4 — Data input/output 4 |
| ピン C3 | DQ5 — Data input/output 5 |
| ピン D1 | VSSQ — I/O ground |
| ピン D2 | DQ6 — Data input/output 6 |
| ピン D3 | DQ7 — Data input/output 7 |
| ピン E1 | A0 — Address input 0 |
| ピン E2 | A1 — Address input 1 |
| ピン E3 | A2 — Address input 2 |
| ピン F1 | BA0 — Bank address 0 |
| ピン F2 | BA1 — Bank address 1 |
| ピン F3 | BG0 — Bank group 0 |
| ピン G1 | CK — Clock |
| ピン G2 | CK# — Complementary clock |
| ピン G3 | CKE — Clock enable |
| ピン H1 | CS# — Chip select |
| ピン H2 | RAS# — Row address strobe |
| ピン H3 | CAS# — Column address strobe |
| ピン J1 | WE# — Write enable |
| ピン J2 | ODT — On-die termination |
| ピン J3 | RESET# — Asynchronous reset |
| ピン K1 | ZQ — Calibration reference |
| ピン K2 | VDD — Power supply |
| ピン K3 | VSS — Ground |
主な用途
NT5AD512M16A4-HR の用途: 6 件s: 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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: NT5AD512M16A4-HR — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | 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 |
主な差別化要因
- Built-in temperature sensor （vs K4A8G165WC-BCRC)
- CRC function （vs MT40A512M16JY-075E)
- Industrial temperature grade （vs NT5AD512M16C4-JRI)
設計ノート
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.
コンプライアンス情報
RoHS compliant per Nanya product page. Not AEC-Q100 qualified - use NT5AD512M16A4 for automotive.
