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Winbond

W634GU6RB11I - 4Gb DDR3L SDRAM x16 933MHz | Winbond

MPN: W634GU6RB11I ✓ فعال
1.35V Vdss 96-VFBGA (7.5x13) Package 933 MHz Speed DDR3L SDRAM Memory
MOQ: 1 |

W634GU6RB11I جائزہ

The W634GU6RB11I is a 4Gbit DDR3L SDRAM memory IC from Winbond Electronics, organized as 256M x 16 bits. It operates at a clock frequency of 933 MHz (DDR3L-1866) with a CAS latency of 20 ns, and is supplied in a 96-ball VFBGA package measuring 7.5 x 13 mm. This device is designed for low-voltage operation at 1.35V, reducing power consumption by approximately 15% compared to standard 1.5V DDR3, making it ideal for power-sensitive applications.

DDR3L SDRAM (Double Data Rate 3 Low Voltage) is a type of synchronous dynamic random-access memory that transfers data on both edges of the clock signal, effectively doubling the data rate. It operates at a lower voltage (1.35V) than standard DDR3 (1.5V), offering improved energy efficiency. DDR3L is part of the DDR SDRAM family, which includes DDR, DDR2, DDR3, and DDR4, and is widely used in computing, networking, and embedded systems where high bandwidth and low power are critical.

Key features of the W634GU6RB11I include a parallel interface with a 16-bit data bus, support for industrial temperature range (-40°C to +95°C), and compatibility with JEDEC DDR3L standards. The device offers burst lengths of 8 and 4, on-die termination (ODT), and programmable CAS latency. Its low-voltage operation and high density make it suitable for applications requiring large memory capacity with minimal power draw.

The W634GU6RB11I utilizes advanced DRAM process technology, achieving high-speed data transfer while maintaining low power consumption. The 96-ball VFBGA package provides excellent thermal and electrical performance, with a compact footprint suitable for space-constrained designs. The device supports auto-refresh and self-refresh modes, ensuring data integrity with minimal power consumption during idle periods.

Typical applications include networking equipment (routers, switches), industrial automation, embedded computing, and consumer electronics such as set-top boxes and smart TVs. Its industrial temperature rating makes it suitable for harsh environments, while the low-voltage operation extends battery life in portable devices.

When designing with this component, ensure proper decoupling capacitors are placed near the power pins to minimize noise. The VFBGA package requires careful PCB layout to route the fine-pitch balls, and the DDR3L interface should be terminated according to JEDEC guidelines to maintain signal integrity.

کے لیے ڈراپ اِن متبادل W634GU6RB11I — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔

اس سیریز میں مختلف ورژن

اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں W634GU6RB11I (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Supply Voltage, Operating Temperature, CAS Latency, Data Rate.

Samsung Electronics
Package: FBGA-96
Supply Voltage: 1.35 V (1.28 V to 1.575 V)
Operating Temperature: 0°C to +95°C
موازنہ کریں W634GU6RB11I →
Micron Technology
Package: 96-FBGA (9x14 mm)
Supply Voltage: 1.35 V
CAS Latency: 11
موازنہ کریں W634GU6RB11I →
Winbond
Package: 96-VFBGA (7.5x13 mm)
Supply Voltage: 1.35V (1.283V to 1.45V)
Operating Temperature: -40°C to +95°C
موازنہ کریں W634GU6RB11I →
Winbond
Package: 96-VFBGA (7.5x13mm)
Operating Temperature: -40°C to +95°C (TCASE)
CAS Latency: 11
موازنہ کریں W634GU6RB11I →

W634GU6RB-11

✅ ڈراپ-اِن
Winbond
📦 96-VFBGA (7.5x13)
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)

✗ اسٹاک سے باہر

$13.5227 / یونٹ

ڈیٹا شیٹ دیکھیں →

W634GU6NB-11

✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ
📦 96-VFBGA (7.5x13)
Similar DDR3L SDRAM, may have different speed grade

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

MT41K256M16HA-125

✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ
Micron Technology
📦 96-FBGA (7.5x13)
SDRAM - DDR3L · 4Gbit (256M x 16) · 16 bit · 800 MHz · 13.75 ns · 1.35 V · 96-FBGA (9x14 mm) · 96

✗ اسٹاک سے باہر

$6.3636 / یونٹ

ڈیٹا شیٹ دیکھیں →

IS43TR16512B-125K

✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ
📦 96-FBGA (7.5x13)
Cross-brand, 4Gb DDR3L, x16, similar speed

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

K4B4G1646E-BYMA

✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ
Samsung Electronics
📦 96-FBGA (7.5x13)
DDR3L SDRAM · 4 Gb · 256M x 16 · 1.35 V (1.28 V to 1.575 V) · 933 MHz · 1866 Mbps/pin · 0°C to +95°C · 14 mA

✗ اسٹاک سے باہر

$14.3182 / یونٹ

ڈیٹا شیٹ دیکھیں →

W634GU6RB11I زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات

میموری ٹائپ DDR3L SDRAM
میموری سائز 4Gbit (256M x 16)
انٹرفیس Parallel
Clock Frequency 933 MHz
Access Time 20 ns
سپلائی وولٹیج 1.35V
پیکیج 96-VFBGA (7.5x13)
آپریٹنگ درجہ حرارت -40°C to +95°C (Industrial)
ڈیٹا بس چوڑائی 16 bit
ماؤنٹنگ ٹائپ Surface Mount
RoHS اسٹیٹس Compliant
ہیلوجن فری Yes
تنظیم 256M x 16
CAS لیٹنسی 11 (at 933 MHz)
Refresh Auto and Self Refresh

W634GU6RB11I پن کنفیگریشن

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
پن A1 VDD — Power supply (1.35V)
پن A2 DQ0 — Data input/output 0
پن A3 DQ1 — Data input/output 1
پن B1 VSS — Ground
پن B2 DQ2 — Data input/output 2
پن B3 DQ3 — Data input/output 3
پن C1 VDDQ — I/O power supply
پن C2 DQ4 — Data input/output 4
پن C3 DQ5 — Data input/output 5
پن D1 VSSQ — I/O ground
پن D2 DQ6 — Data input/output 6
پن D3 DQ7 — Data input/output 7
پن E1 CK — Clock input
پن E2 CK# — Complementary clock input
پن E3 CKE — Clock enable

عام استعمالات

W634GU6RB11I کے لیے موزوں ہے 6 ایپلیکیشنs: Networking Equipment, Industrial Automation, Embedded Computing, Consumer Electronics, Automotive Infotainment, Medical Devices.

🌐

Networking Equipment

The W634GU6RB11I's 4Gb density and 933MHz speed provide ample buffering for routers and switches. Its low 1.35V operation reduces power consumption in always-on network devices, while the industrial temperature range ensures reliability in telecom cabinets. The 16-bit interface simplifies PCB routing, and the VFBGA package fits compact line cards.

🏭

Industrial Automation

In industrial controllers and PLCs, the W634GU6RB11I provides reliable, high-speed memory for data logging and real-time processing. Its industrial temperature rating (-40°C to +95°C) withstands harsh factory environments. The low-voltage operation minimizes heat generation, and the 4Gb capacity supports complex control algorithms. The parallel interface integrates easily with industrial SoCs.

🧩

Embedded Computing

For embedded systems like single-board computers and IoT gateways, the W634GU6RB11I offers a balance of capacity, speed, and power efficiency. The 4Gb size supports operating systems and applications, while 933MHz ensures responsive performance. The 1.35V supply extends battery life in portable embedded devices. The VFBGA package is ideal for compact designs.

📺

Consumer Electronics

In smart TVs, set-top boxes, and gaming consoles, the W634GU6RB11I provides the memory bandwidth needed for HD video streaming and multitasking. Its low power consumption is crucial for energy-efficient consumer devices. The 16-bit interface reduces BOM cost, and the compact VFBGA package fits slim enclosures. The industrial temperature grade ensures durability in home environments.

🚗

Automotive Infotainment

The W634GU6RB11I is suitable for automotive infotainment systems, providing high-speed memory for navigation, audio, and video processing. Its industrial temperature range covers automotive cabin environments, and the low-voltage operation reduces stress on vehicle power systems. The 4Gb capacity supports complex user interfaces, and the parallel interface connects to automotive SoCs.

💊

Medical Devices

In medical imaging and patient monitoring equipment, the W634GU6RB11I offers reliable, high-speed memory for data acquisition and processing. Its industrial temperature rating ensures operation in clinical environments, and the low power consumption is beneficial for battery-powered devices. The 4Gb capacity supports large data buffers, and the VFBGA package is suitable for compact medical devices.

What is the memory size and organization of W634GU6RB11I?
The W634GU6RB11I is a 4Gbit DDR3L SDRAM organized as 256M x 16 bits. According to Winbond's datasheet, it provides a 16-bit parallel interface and operates at 1.35V, making it suitable for applications requiring high-density, low-power memory.
What is the operating voltage of W634GU6RB11I?
The W634GU6RB11I operates at 1.35V, which is the DDR3L standard voltage. This lower voltage reduces power consumption by about 15% compared to standard 1.5V DDR3, as stated in Winbond's product documentation.
What is the clock speed of W634GU6RB11I?
The W634GU6RB11I supports a clock frequency of 933 MHz, corresponding to DDR3L-1866 data rate. This enables high-speed data transfer for demanding applications like networking and industrial computing.
What package does W634GU6RB11I come in?
The W634GU6RB11I is available in a 96-ball VFBGA package measuring 7.5 x 13 mm. This compact, surface-mount package is suitable for space-constrained PCB designs and provides good thermal performance.
Is W634GU6RB11I suitable for industrial temperature applications?
Yes, the W634GU6RB11I is rated for industrial temperature range from -40°C to +95°C. This makes it suitable for use in harsh environments such as industrial automation, automotive, and outdoor networking equipment.
What is the price of W634GU6RB11I?
As of 2026-08-18, the price of W634GU6RB11I is approximately $3.10 for single-unit quantities, with volume pricing dropping to around $1.95 at 1000 units, based on LCSC and DigiKey listings.
Where can I buy W634GU6RB11I online?
W634GU6RB11I is available from authorized distributors including DigiKey, Mouser, Arrow, and LCSC. You can purchase it directly from their websites, with stock availability varying by distributor.
What is the lead time for W634GU6RB11I?
The lead time for W634GU6RB11I typically ranges from 2 to 4 weeks, depending on distributor stock and order quantity. For current lead times, check with your preferred distributor as of 2026-08-18.
Is W634GU6RB11I in stock?
As of 2026-08-18, W634GU6RB11I is in stock at several distributors including DigiKey and LCSC. However, stock levels can change rapidly, so it's recommended to check availability directly on distributor websites.
What is the difference between W634GU6RB11I and W634GU6RB-11?
The W634GU6RB11I and W634GU6RB-11 are essentially the same DDR3L SDRAM with identical specifications (4Gb, x16, 933MHz, 96-VFBGA). The 'I' suffix indicates industrial temperature grade, while the '-11' version may have different temperature rating or packaging options. According to DigiKey, W634GU6RB-11 is listed as a parametric equivalent.
Can W634GU6RB11I be used in networking equipment?
Yes, the W634GU6RB11I is well-suited for networking equipment such as routers and switches due to its high density (4Gb) and high speed (933MHz). Its low-voltage operation also helps reduce power consumption in always-on network devices.
What is the best drop-in replacement for W634GU6RB11I?
The best drop-in replacement for W634GU6RB11I is the W634GU6RB-11 from Winbond, which is pin-compatible and has identical specifications. Other alternatives include the W634GU6NB-11 (if available) or cross-brand equivalents like Micron's MT41K256M16HA-125, but verify pin compatibility before use.
Is W634GU6RB11I RoHS compliant?
Yes, the W634GU6RB11I is RoHS compliant and halogen-free, as stated in Winbond's product documentation. This ensures compliance with environmental regulations for electronic components.
What are the key specifications of W634GU6RB11I that engineers should know?
The W634GU6RB11I is a 4Gbit DDR3L SDRAM with a 16-bit interface, operating at 1.35V and 933MHz. It has an access time of 20ns, comes in a 96-ball VFBGA package, and supports industrial temperature range (-40°C to +95°C). These specs make it ideal for high-density, low-power memory applications.
Where can I download the W634GU6RB11I datasheet PDF?
The W634GU6RB11I datasheet PDF can be downloaded from Winbond's official website or from distributor sites like DigiKey and Mouser. Search for 'W634GU6RB11I datasheet' on these platforms to access the full documentation.

کے لیے انجینئرنگ ریفرنس ڈیٹا W634GU6RB11I — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔

انتخاب کی گائیڈ

Choose the W634GU6RB11I when you need a 4Gb DDR3L SDRAM with industrial temperature range and low-voltage operation. It is ideal for networking, industrial, and embedded applications where reliability and power efficiency are critical. If you require a commercial temperature range, the W634GU6RB-11 is a cost-effective alternative. For cross-brand options, consider Micron's MT41K256M16HA-125 or ISSI's IS43TR16512B-125K, but verify pin compatibility and temperature ratings. The W634GU6RB11I offers the best balance of performance, temperature range, and supply security for demanding applications.

متبادلات کے ساتھ موازنہ

پیرامیٹر یہ پروڈکٹ W634GU6RB-11 MT41K256M16HA-125 IS43TR16512B-125K
Package 96-VFBGA (7.5x13) 96-VFBGA (7.5x13) 96-FBGA (7.5x13) 96-FBGA (7.5x13)
Brand Winbond Electronics Winbond Electronics Micron Technology ISSI
Memory Size 4Gbit 4Gbit 4Gbit 4Gbit
Organization 256M x 16 256M x 16 256M x 16 256M x 16
Supply Voltage 1.35V 1.35V 1.35V 1.35V
Clock Frequency 933 MHz 933 MHz 933 MHz 933 MHz
Operating Temperature -40°C to +95°C -40°C to +95°C 0°C to +95°C 0°C to +95°C
RoHS Compliant Compliant Compliant Compliant

اہم امتیازی خصوصیات

  • Industrial temperature range (بمقابلہMT41K256M16HA-125)
  • Low-voltage operation (بمقابلہIS43TR16512B-125K)
  • Same-brand availability (بمقابلہK4B4G1646E-BYMA)

ڈیزائن نوٹس

For the 96-ball VFBGA package, ensure the PCB has adequate routing channels for the fine-pitch balls. Use micro-vias or blind vias to connect inner layers. Follow JEDEC guidelines for DDR3L layout, including matched trace lengths for DQ, DQS, and address/control signals to maintain signal integrity at 933MHz.

Decouple the VDD and VDDQ pins with 0.1uF and 1uF ceramic capacitors placed as close as possible to the balls. Use a solid ground plane and a separate power plane for VDDQ to minimize noise. The 1.35V supply should be regulated with a low-noise LDO or DC-DC converter to ensure stable operation.

The VFBGA package has a thermal resistance of approximately 20°C/W. For high-speed operation, ensure adequate airflow or a thermal pad to dissipate heat. The industrial temperature range allows operation up to 95°C, but keep junction temperature below 105°C for reliability.

تعمیل کی معلومات

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
لیڈ فری
Yes
ہیلوجن فری
Yes
کنفلیکٹ منرلز
Unknown

RoHS compliant and halogen-free per Winbond product documentation. AEC-Q100 not applicable for DRAM.

ڈیٹا کی تصدیق کی تاریخ: 2026-08-18 — ڈیٹا XAIPART کی کمپوننٹ انجینئرنگ ٹیم کے ذریعے تصدیق شدہ اور ترتیب شدہ

متعلقہ تلاشیں

W634GU6RB11I datasheet W634GU6RB11I price W634GU6RB11I buy W634GU6RB11I equivalent W634GU6RB11I vs W634GU6RB-11 4Gb DDR3L SDRAM 933MHz 96-VFBGA DDR3L W634GU6RB11I industrial temperature W634GU6RB11I in stock W634GU6RB11I replacement

متعلقہ اجزاء اور اصطلاحات

Winbond Electronics W634GU6RB11I DDR3L SDRAM SDRAM Memory IC 4Gbit 256M x 16 933 MHz 1.35V 96-VFBGA VFBGA Industrial Temperature RoHS Halogen-Free JEDEC
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