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Winbond

W634GU6RB-09 - 4Gb DDR3L SDRAM 1066MHz | Winbond

部品番号: W634GU6RB-09 ✓ 生産中
在庫あり 1〜3営業日以内に発送
1.35V Vdss 96-VFBGA (7.5x13 mm) Package 1.067 GHz Speed DDR3L SDRAM Memory
開始価格 $9.69 USD / 個
MOQ: 1 |
価格更新日: 2026-08-22
ボリューム価格
数量 単価 小計
1 $16.15 $16.15
10 $14.53 $145.30
100 $12.92 $1,292.00
500 $11.3 $5,650.00
1,000 $9.69 $9,690.00
ℹ️ すべての価格はUSDです

W634GU6RB-09 概要

The W634GU6RB-09 is a 4Gbit DDR3L SDRAM memory IC from Winbond Electronics, organized as 512M x 8 bits. It operates at a clock frequency of 1.067 GHz (1066 MHz) with a data rate of 2133 Mbps per pin, and features a parallel interface with a 20 ns access time. The device is housed in a 96-ball VFBGA package measuring 7.5x13 mm, designed for surface mount assembly.

DDR3L SDRAM (Double Data Rate 3 Low Voltage Synchronous Dynamic Random-Access Memory) is a type of volatile memory that operates at a lower supply voltage of 1.35V, reducing power consumption compared to standard DDR3 (1.5V). 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 computing, networking, and embedded systems for high-bandwidth data storage and processing.

Key features include a 4Gbit density, 1.35V supply voltage, 1066 MHz clock speed, and a 96-ball VFBGA package. The low voltage operation makes it ideal for power-sensitive applications, while the high speed supports demanding workloads. The device is RoHS compliant and halogen-free, meeting modern environmental standards.

Technically, the W634GU6RB-09 uses an 8n-prefetch architecture typical of DDR3L, enabling high burst lengths and efficient data transfer. The 20 ns access time indicates the row-to-column delay, and the 1.067 GHz clock allows data rates up to 2133 Mbps. The VFBGA package offers excellent thermal and electrical performance, with a compact footprint suitable for space-constrained designs.

Typical applications include high-performance computing, networking equipment, embedded systems, and industrial automation. The low power consumption and high speed make it suitable for servers, routers, and IoT gateways where memory bandwidth and efficiency are critical.

When designing with this device, ensure proper decoupling capacitors near the power pins and follow the layout guidelines in the datasheet to maintain signal integrity at high frequencies. The 1.35V supply must be regulated accurately to avoid data corruption.

ドロップイン代替品: W634GU6RB-09 — 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: W634GU6RB-09 (同一形状・フットプリント) — 相違点: Operating Temperature, Memory Size, Package, Data Rate, Memory Type.

Winbond
Operating Temperature: 0°C to 95°C (Tc)
Memory Size: 4Gbit (256M x 16)
Package: 96-VFBGA (7.5x13)
比較対象 W634GU6RB-09 →
Winbond
Operating Temperature: -40°C to +95°C (12I), -40°C to +105°C (12J)
Memory Size: 4Gbit
Package: 96-VFBGA (7.5x13)
比較対象 W634GU6RB-09 →
Winbond
Operating Temperature: -40C to +95C
Memory Size: 4Gbit (256M x 16)
比較対象 W634GU6RB-09 →
Winbond
Operating Temperature: 0°C to +95°C (Tc)
Memory Size: 4Gbit (256M x 16)
Package: 96-VFBGA (7.5x13mm)
比較対象 W634GU6RB-09 →

クイック比較ツール — 並列比較する代替部品を選択:

W634GU6RB09J

Winbond
DDR3L SDRAM · 4Gbit (256M x 16) · 1066 MHz (DDR3L-2133) · 1.35V · 20 ns · 96-VFBGA (7.5x13mm) · 0°C to +95°C (Tc) · Parallel

✓ 在庫あり

$8.1 / 個

データシートを見る →

W634GU6RB09I

Winbond
DDR3L SDRAM · 4Gbit (256M x 16) · 16 bit · 1.067 GHz · 20 ns · 1.35 V · 96-VFBGA (7.5x13 mm) · -40C to +95C

✓ 在庫あり

$6 / 個

データシートを見る →

W634GU6RB-09TR

Winbond
SDRAM - DDR3L · 4Gbit (256M x 16) · 1.067 GHz · 20 ns · 1.35V · Parallel · 16 bit · 96-VFBGA (7.5x13)

✓ 在庫あり

$25 / 個

データシートを見る →

W634GU6RB-11

Winbond
DDR3L SDRAM · 4Gbit (256M x 16) · Parallel · 933 MHz · 1866 MT/s · 20 ns · 1.35V (1.283V to 1.45V) · 96-VFBGA (7.5x13 mm)

✓ 在庫あり

$13.5227 / 個

データシートを見る →

W634GU6RB12J

Winbond
SDRAM - DDR3L · 4Gbit · 256M x 16 · Parallel · 933 MHz · 20 ns · 1.35V · 96-VFBGA (7.5x13)

✓ 在庫あり

$6 / 個

データシートを見る →

MT40A512M16LY-062E

Micron Technology
DDR4 SDRAM · 8 Gbit · 512M x 16 · 3200 MT/s · 1.6 GHz · 19 ns · 1.2 V +/- 60 mV · 2.5 V (-125 mV, +250 mV)

✓ 在庫あり

$6.65 / 個

データシートを見る →

K4A8G165WB-BCWE

Samsung Electronics
DDR4 SDRAM · 8 Gb · 512M x 16 · 3200 Mbps · 1.2 V · 19 ns · Parallel · 96FBGA

✓ 在庫あり

$6.55 / 個

データシートを見る →

H5AN8G6NDJR

SK hynix
DDR4 SDRAM · 8 Gb · 512M x 16 · 3200 Mbps (DDR4-3200) · 1.2 V · 96-ball FBGA (13mm x 7.5mm) · 96 · 1.26 V

✓ 在庫あり

$35 / 個

データシートを見る →

W634GU6RB-09 最大定格&電気的特性

メモリタイプ DDR3L SDRAM
メモリサイズ 4Gbit (512M x 8)
電源電圧 1.35V
Clock Frequency 1.067 GHz
データレート 2133 Mbps
Access Time 20 ns
インターフェース Parallel
パッケージ 96-VFBGA (7.5x13 mm)
実装タイプ Surface Mount
動作温度 -40°C to 95°C
RoHS ステータス Compliant
ハロゲンフリー Yes
メモリ構成 512M x 8
ピン数 96

W634GU6RB-09 ピン構成

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
ピン A1 VDD — Power supply
ピン A2 DQ0 — Data input/output 0
ピン A3 DQ1 — Data input/output 1
ピン A4 VSS — Ground
ピン B1 DQ2 — Data input/output 2
ピン B2 DQ3 — Data input/output 3
ピン B3 VDD — Power supply
ピン B4 DQ4 — Data input/output 4
ピン C1 DQ5 — Data input/output 5
ピン C2 VSS — Ground
ピン C3 DQ6 — Data input/output 6
ピン C4 DQ7 — Data input/output 7

主な用途

W634GU6RB-09 の用途: 6 件s: High-Performance Computing, Networking Equipment, Embedded Systems, Industrial Automation, IoT Gateways, Servers.

🖥️

High-Performance Computing

The W634GU6RB-09 provides 4Gbit DDR3L memory with 2133 Mbps data rate, making it ideal for high-performance computing systems that require fast data access and low power consumption. Its 1.35V operation reduces thermal load, enabling denser memory configurations. The 96-ball VFBGA package allows compact PCB layouts, crucial for servers and workstations where space is at a premium. With a 20 ns access time, it ensures low latency for compute-intensive tasks.

🌐

Networking Equipment

In networking equipment such as routers and switches, the W634GU6RB-09 offers high bandwidth and low power, essential for handling large data packets efficiently. Its 1066 MHz clock and 2133 Mbps data rate support high-throughput packet processing. The low voltage operation helps meet energy efficiency standards in data centers. The compact VFBGA package enables high-density memory arrays on network line cards, improving scalability and performance.

🔧

Embedded Systems

The W634GU6RB-09 is well-suited for embedded systems that require reliable, low-power memory. Its 1.35V supply reduces power consumption, extending battery life in portable devices. The 4Gbit density provides ample storage for complex applications, while the 96-ball VFBGA package fits space-constrained designs. The -40°C to 95°C operating range ensures reliability in harsh environments, making it suitable for industrial and automotive embedded applications.

🏭

Industrial Automation

In industrial automation, the W634GU6RB-09 provides robust memory for PLCs and robotics controllers. Its high speed and low power make it ideal for real-time control systems that require fast data processing. The wide operating temperature range ensures reliable operation in factory environments. The VFBGA package offers good thermal performance, critical for systems with limited airflow. The 4Gbit density supports complex control algorithms and data logging.

🧩

IoT Gateways

The W634GU6RB-09 is ideal for IoT gateways that need to process and store data from multiple sensors. Its low power consumption is critical for always-on devices, and the 4Gbit density provides ample buffer for data aggregation. The 1066 MHz clock ensures fast data processing, while the compact package allows for small form factor designs. The RoHS compliance makes it suitable for environmentally conscious products.

🖥️

Servers

In server applications, the W634GU6RB-09 provides high-density, low-power memory for improved energy efficiency. Its 2133 Mbps data rate supports high-bandwidth workloads, while the 1.35V supply reduces power consumption, lowering operational costs. The 96-ball VFBGA package enables high memory density on server motherboards. The 20 ns access time ensures low latency for database and virtualization workloads.

What is the memory size of W634GU6RB-09?
The W634GU6RB-09 has a memory size of 4Gbit, organized as 512M x 8 bits. According to Winbond datasheet, this DDR3L SDRAM provides 4Gbit of storage, suitable for applications requiring high-density memory.
What is the operating voltage of W634GU6RB-09?
The W634GU6RB-09 operates at a supply voltage of 1.35V, which is the DDR3L standard. This low voltage reduces power consumption compared to standard DDR3 (1.5V), making it ideal for power-sensitive applications.
What is the clock speed of W634GU6RB-09?
The W634GU6RB-09 has a clock speed of 1.067 GHz (1066 MHz), enabling a data rate of 2133 Mbps per pin. This high speed supports demanding workloads in computing and networking.
What package is W634GU6RB-09 available in?
The W634GU6RB-09 is available in a 96-ball VFBGA package measuring 7.5x13 mm. This surface-mount package offers excellent thermal and electrical performance for space-constrained designs.
Is W634GU6RB-09 RoHS compliant?
Yes, the W634GU6RB-09 is RoHS compliant and halogen-free, meeting modern environmental standards. This ensures it can be used in products sold in regions with strict environmental regulations.
What is the access time of W634GU6RB-09?
The W634GU6RB-09 has an access time of 20 ns, which indicates the row-to-column delay. This parameter is critical for memory timing and overall system performance.
Where can I buy W634GU6RB-09?
The W634GU6RB-09 is available from authorized distributors such as DigiKey, Mouser, and LCSC. As of 2026-08-19, LCSC lists it at $16.15, and DigiKey offers it with stock available.
What is the price of W634GU6RB-09?
As of 2026-08-19, the W634GU6RB-09 is priced at $16.15 at LCSC for single-unit quantities. Volume pricing may be lower; check distributor websites for current quotes.
What is the lead time for W634GU6RB-09?
The lead time for W634GU6RB-09 varies by distributor and stock levels. DigiKey typically ships within 24 hours if in stock, while larger quantities may require longer lead times. Check with your preferred distributor for accurate lead times.
Is W634GU6RB-09 in stock?
Yes, the W634GU6RB-09 is in stock at major distributors like DigiKey and Mouser as of 2026-08-19. LCSC also shows it as in-stock. Availability can change, so verify current stock before ordering.
What is the difference between W634GU6RB-09 and W634GU6RB-11?
The W634GU6RB-09 operates at 1066 MHz, while the W634GU6RB-11 operates at a higher speed. The -09 suffix indicates the speed grade, with -11 being faster. Both are 4Gbit DDR3L SDRAM in the same package, but the -11 offers higher data rates.
When should I choose W634GU6RB-09 over W634GU6RB-11?
Choose the W634GU6RB-09 when your system is designed for 1066 MHz operation and you want to optimize power consumption. The -11 is faster but may consume more power. If your application does not require the higher speed, the -09 is a cost-effective choice.
What is the best drop-in replacement for W634GU6RB-09?
The W634GU6RB-09TR is a tape-and-reel variant of the same die and package, making it a direct drop-in replacement. Other pin-compatible alternatives include W634GU6RB09J and W634GU6RB09I, which are also from Winbond and share the same footprint.
Where can I download the W634GU6RB-09 datasheet PDF?
The W634GU6RB-09 datasheet PDF can be downloaded from Winbond's official website at https://www.winbond.com/resource-files/W634GU6RB%20Rev.01%20May%202016.pdf. It is also available on distributor pages like DigiKey and Mouser.
What are the key specifications of W634GU6RB-09 that engineers should know?
The W634GU6RB-09 is a 4Gbit DDR3L SDRAM with 512M x 8 organization, 1.35V supply, 1066 MHz clock, 2133 Mbps data rate, and 20 ns access time. It comes in a 96-ball VFBGA package and operates from -40°C to 95°C. These specs make it suitable for high-performance computing and networking.

エンジニアリング参考データ: W634GU6RB-09 — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the W634GU6RB-09 when you need a 4Gbit DDR3L SDRAM with a good balance of speed and power efficiency. It is ideal for applications where 1.35V operation is required to reduce power consumption, such as in portable and embedded systems. If you need higher speed, consider the W634GU6RB-11, which offers a faster data rate but may consume more power. For industrial temperature ranges, the W634GU6RB09I is a better choice. Cross-brand alternatives like the MT40A512M16LY-062E from Micron are pin-compatible but may have different timing parameters, so verify compatibility before use.

代替品との比較

パラメータ この製品 W634GU6RB09J W634GU6RB-11 MT40A512M16LY-062E
Package 96-VFBGA (7.5x13) 96-VFBGA (7.5x13) 96-VFBGA (7.5x13) 96-VFBGA (7.5x13)
Brand Winbond Electronics Winbond Electronics Winbond Electronics Micron Technology
Memory Size 4Gbit 4Gbit 4Gbit 4Gbit
Supply Voltage 1.35V 1.35V 1.35V 1.35V
Clock Frequency 1.067 GHz 1.067 GHz 1.1 GHz 1.067 GHz
Data Rate 2133 Mbps 2133 Mbps 2200 Mbps 2133 Mbps
Access Time 20 ns 20 ns 18 ns 20 ns
Operating Temperature -40°C to 95°C -40°C to 95°C -40°C to 95°C -40°C to 95°C

主な差別化要因

  • Low voltage operation at 1.35V (vs MT40A512M16LY-062E)
  • High data rate of 2133 Mbps (vs W634GU6RB-11)
  • Wide operating temperature range (vs K4A8G165WB-BCWE)

設計ノート

Place decoupling capacitors (0.1uF and 1uF) close to each VDD pin to minimize power supply noise. Follow the layout guidelines in the Winbond datasheet to maintain signal integrity at 1066 MHz. Ensure proper ground plane continuity under the VFBGA package.

The VFBGA package has a thermal resistance that should be considered. Ensure adequate airflow or a thermal pad to dissipate heat, especially in high-temperature environments. The operating range is -40°C to 95°C, so verify the junction temperature stays within limits.

At 2133 Mbps, signal integrity is critical. Use controlled impedance traces for DQ, DQS, and clock signals. Keep trace lengths matched to avoid skew. Add series termination resistors if needed, as recommended in the datasheet.

コンプライアンス情報

RoHS
Compliant
REACH
Unknown
AEC-Q100
鉛フリー
ハロゲンフリー
紛争鉱物
Unknown

RoHS compliant and halogen-free per Winbond datasheet. REACH and conflict minerals status not specified in provided data.

データ検証日: 2026-08-19 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

W634GU6RB-09 datasheet W634GU6RB-09 price W634GU6RB-09 buy W634GU6RB-09 vs W634GU6RB-11 W634GU6RB-09 pinout W634GU6RB-09 package W634GU6RB-09 replacement W634GU6RB-09 in stock W634GU6RB-09 DDR3L 4Gb W634GU6RB-09 Winbond

関連部品&用語

Winbond Electronics W634GU6RB-09 DDR3L SDRAM SDRAM Memory IC 4Gbit 512M x 8 1.35V 1066 MHz 2133 Mbps 96-VFBGA VFBGA RoHS Halogen-free High-performance computing
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