IS43TR16256AL-125KBL - 4Gb DDR3L SDRAM 256Mx16 | ISSI
部品番号: IS43TR16256AL-125KBL ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $8.5 | $8.50 |
| 10 | $7.8 | $78.00 |
| 100 | $6.9 | $690.00 |
| 500 | $6.2 | $3,100.00 |
| 1,000 | $5.6 | $5,600.00 |
IS43TR16256AL-125KBL 概要
DDR3L (Double Data Rate 3 Low Voltage) is a type of synchronous dynamic random-access memory (SDRAM) that operates at a lower voltage (1.35V) compared to standard DDR3 (1.5V), reducing power consumption by about 20-30% while maintaining similar performance. It is part of the DDR3 family, which uses double data rate signaling to transfer data on both edges of the clock, and is widely used in laptops, servers, and industrial applications where energy efficiency is critical.
Key features include a parallel interface with 16-bit data bus, 800 MHz clock frequency, 20 ns access time, and support for 1.35V operation. The device is RoHS compliant and lead-free, making it suitable for environmentally conscious designs. The 96-TWBGA package offers a compact footprint with a 9x13mm body, ideal for space-constrained PCB layouts.
Technically, the IS43TR16256AL-125KBL uses a high-density DRAM process, achieving 4Gbit capacity in a single package. It supports standard DDR3L features such as on-die termination (ODT), programmable CAS latency, and burst lengths of 8. The low voltage operation reduces I/O power, while the 20ns access time ensures fast random access for demanding applications.
Typical applications include embedded computing, networking equipment (routers, switches), industrial automation, and automotive infotainment systems. Its low power and high density make it ideal for memory-intensive tasks in portable and battery-powered devices.
When designing with this component, ensure proper decoupling capacitors near the power pins and follow the layout guidelines in the datasheet to minimize signal integrity issues at high speeds. The 1.35V supply must be regulated accurately to maintain reliable operation.
ドロップイン代替品: IS43TR16256AL-125KBL — 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: IS43TR16256AL-125KBL （同一形状・フットプリント） — 相違点: Package, Supply Voltage, Operating Temperature, Data Rate, Burst Length.
クイック比較ツール — 並列比較する代替部品を選択:
IS43TR16256AL-125KBLI-TR
✅ ドロップイン✓ 在庫あり
$8.25 / 個
データシートを見る →IS43TR16256A-125KBL
✅ ドロップイン✓ 在庫あり
$19.0909 / 個
データシートを見る →IS46TR16256A-125KBLA2
✅ ドロップイン✓ 在庫あり
$7.2 / 個
データシートを見る →MT41K256M16HA-125:E
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$3.1 / 個
データシートを見る →K4B4G1646E-BYMA
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$14.3182 / 個
データシートを見る →NT5CC256M16DP-DI
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$6.5 / 個
データシートを見る →IS43TR16256AL-125KBL 最大定格＆電気的特性
| メモリタイプ | SDRAM - DDR3L |
| メモリサイズ | 4Gbit (256M x 16) |
| インターフェース | Parallel |
| Clock Frequency | 800 MHz |
| Access Time | 20 ns |
| 電源電圧 | 1.35V (backward compatible to 1.5V) |
| パッケージ | 96-TWBGA (9x13mm) |
| 実装タイプ | Surface Mount |
| 動作温度 | 0°C ~ 95°C |
| Memory Format | DRAM |
| Technology | SDRAM - DDR3L |
| データレート | 1600 Mbps |
| RoHS ステータス | Compliant |
| Lead-Free | Yes |
| Number of Terminals | 96 |
IS43TR16256AL-125KBL ピン構成
| ピン A1 | VDD — Power supply (1.35V) |
| 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 (1.35V) |
| 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 | A3 — Address input 3 |
| ピン F2 | A4 — Address input 4 |
| ピン F3 | A5 — Address input 5 |
| ピン G1 | A6 — Address input 6 |
| ピン G2 | A7 — Address input 7 |
| ピン G3 | A8 — Address input 8 |
| ピン H1 | A9 — Address input 9 |
| ピン H2 | A10 — Address input 10 |
| ピン H3 | A11 — Address input 11 |
| ピン J1 | A12 — Address input 12 |
| ピン J2 | A13 — Address input 13 |
| ピン J3 | A14 — Address input 14 |
| ピン K1 | BA0 — Bank address 0 |
| ピン K2 | BA1 — Bank address 1 |
| ピン K3 | BA2 — Bank address 2 |
| ピン L1 | CK — Clock input |
| ピン L2 | CK# — Complementary clock input |
| ピン L3 | CKE — Clock enable |
| ピン M1 | CS# — Chip select |
| ピン M2 | RAS# — Row address strobe |
| ピン M3 | CAS# — Column address strobe |
| ピン N1 | WE# — Write enable |
| ピン N2 | ODT — On-die termination |
| ピン N3 | RESET# — Reset |
主な用途
IS43TR16256AL-125KBL の用途: 6 件s: Embedded Computing, Networking Equipment, Industrial Automation, Automotive Infotainment, Consumer Electronics, Data Storage Systems.
Embedded Computing
The IS43TR16256AL-125KBL provides 4Gb of low-power DDR3L memory for embedded processors, enabling high-bandwidth data processing in industrial PCs, single-board computers, and IoT gateways. Its 1.35V operation reduces power consumption, extending battery life in portable embedded systems. The 800 MHz clock and 20 ns access time ensure fast data throughput for real-time applications. The 96-TWBGA package allows compact PCB designs, critical for space-constrained embedded modules.
おすすめ
Networking Equipment
In routers, switches, and network appliances, the IS43TR16256AL-125KBL offers high-density, low-power memory for packet buffering and routing tables. Its 1600 Mbps data rate supports high-speed data transfer, while the 1.35V supply minimizes heat generation in densely packed networking hardware. The 20 ns access time enables low-latency packet processing, essential for maintaining network performance. The compact TWBGA package fits well in line cards and small form-factor switches.
おすすめ
Industrial Automation
The IS43TR16256AL-125KBL is ideal for industrial automation systems requiring reliable, high-speed memory for PLCs, robotics, and machine vision. Its 0°C to 95°C operating range covers most industrial environments, and the low voltage reduces power dissipation in control cabinets. The 4Gb capacity supports large data logs and complex control algorithms. The parallel interface simplifies integration with industrial SoCs and FPGAs, ensuring deterministic performance.
おすすめ
Automotive Infotainment
For automotive infotainment systems, the IS43TR16256AL-125KBL provides high-bandwidth memory for navigation, multimedia, and connectivity features. Its 1.35V operation reduces power consumption, contributing to overall vehicle energy efficiency. The 1600 Mbps data rate supports smooth video playback and responsive user interfaces. While not AEC-Q100 qualified, the commercial grade is suitable for aftermarket and non-safety-critical systems. The compact package fits in head units and telematics modules.
おすすめ
Consumer Electronics
In consumer devices like smart TVs, set-top boxes, and gaming consoles, the IS43TR16256AL-125KBL offers cost-effective, high-density memory. Its low power consumption extends battery life in portable devices, while the 1600 Mbps speed ensures smooth streaming and gaming performance. The 20 ns access time reduces latency for responsive user interfaces. The TWBGA package is suitable for slim consumer product designs.
おすすめ
Data Storage Systems
The IS43TR16256AL-125KBL is used in SSDs, RAID controllers, and network-attached storage (NAS) for caching and buffering. Its high density and low power make it ideal for power-sensitive storage devices. The 1600 Mbps data rate supports fast data transfer, while the 20 ns access time enables quick cache hits. The 1.35V supply reduces heat in dense storage arrays, improving reliability. The compact package allows high memory density on storage controller boards.
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: IS43TR16256AL-125KBL — 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 | IS43TR16256AL-125KBLI | IS43TR16256A-125KBL | MT41K256M16HA-125:E |
|---|---|---|---|---|
| Package | 96-TWBGA (9x13mm) | 96-TWBGA (9x13mm) - same | 96-TWBGA (9x13mm) - same | 96-FBGA (9x13mm) - same |
| Brand | ISSI | ISSI | ISSI | Micron |
| Memory Size | 4Gbit (256Mx16) | 4Gbit (256Mx16) | 4Gbit (256Mx16) | 4Gbit (256Mx16) |
| Supply Voltage | 1.35V (DDR3L) | 1.35V (DDR3L) | 1.5V (DDR3) | 1.35V (DDR3L) |
| Clock Frequency | 800 MHz | 800 MHz | 800 MHz | 800 MHz |
| Access Time | 20 ns | 20 ns | 20 ns | 20 ns |
| Operating Temperature | 0°C to 95°C | -40°C to 95°C | 0°C to 95°C | 0°C to 95°C |
| Automotive Grade | No | No | No | No |
主な差別化要因
- Low voltage operation (1.35V) reduces power consumption by 20-30% compared to standard DDR3 （vs IS43TR16256A-125KBL)
- Industrial temperature grade option available （vs IS43TR16256AL-125KBLI)
- Pin-compatible with major cross-brand alternatives （vs MT41K256M16HA-125:E)
設計ノート
The IS43TR16256AL-125KBL requires a stable 1.35V supply for VDD and VDDQ. Use a low-dropout regulator or a DC-DC converter with tight load regulation to maintain voltage within the specified tolerance of +0.1V, -0.067V. Place 0.1uF decoupling capacitors close to each power pin and a 10uF bulk capacitor near the device to filter low-frequency noise.
For high-speed DDR3L signals, maintain controlled impedance of 50 ohms for single-ended and 100 ohms differential for clock and strobe lines. Keep trace lengths matched within 50 mils for data and address buses. Follow the layout guidelines in the ISSI datasheet to minimize signal integrity issues at 800 MHz.
The IS43TR16256AL-125KBL has a maximum operating temperature of 95°C. Ensure adequate airflow or a thermal pad to dissipate heat in high-density designs. The 1.35V operation reduces power dissipation, but in systems with multiple memory devices, consider thermal simulation to avoid exceeding the junction temperature.
コンプライアンス情報
RoHS compliant and lead-free per ISSI datasheet. Not AEC-Q100 qualified; automotive grade available as IS46TR16256A-125KBLA2.
