메모리 가격은 매일 변동되므로 — 사이트 내 가격은 시장 상황보다 뒤처질 수 있습니다. 최신 견적을 받으시려면 RFQ를 제출해 주세요.
최신 가격 요청 →
Winbond

W634GU6RB-11TR - 4Gb DDR3L SDRAM 933MHz | Winbond

부품 번호: W634GU6RB-11TR ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
1.35V (1.5V compatible) Vdss 96-VFBGA (7.5x13 mm) Package 933 MHz Speed DDR3L SDRAM Memory
시작가 $32 USD / 개
MOQ: 1 |
가격 업데이트: 2026-08-18
볼륨 가격
수량 단가 합계
1 $45.4 $45.40
10 $42 $420.00
100 $38.5 $3,850.00
500 $35 $17,500.00
1,000 $32 $32,000.00
ℹ️ 모든 가격은 USD 기준입니다

W634GU6RB-11TR 개요

The W634GU6RB-11TR 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 13, and features a parallel interface with a 20 ns access time. The device is housed in a compact 96-ball VFBGA (7.5x13 mm) package, making it suitable for space-constrained applications requiring high memory density.

DDR3L (Double Data Rate 3 Low Voltage) SDRAM is a type of synchronous dynamic random-access memory that operates at a lower voltage (1.35V) compared to standard DDR3 (1.5V), reducing power consumption by up to 20% while maintaining similar performance. It is part of the memory hierarchy in computing systems, serving as the main working memory for processors, and is widely used in laptops, embedded systems, networking equipment, and industrial applications.

Key features of the W634GU6RB-11TR include support for 1.35V operation (with 1.5V compatibility), auto self-refresh, auto precharge, data mask, write leveling, ZQ calibration, asynchronous reset, and dynamic on-chip termination (ODT). These features enhance signal integrity and simplify system design. The device is RoHS compliant and halogen-free, meeting environmental standards.

Technically, the W634GU6RB-11TR uses a 96-ball VFBGA package with a 0.8mm ball pitch, providing excellent thermal and electrical performance. The 933 MHz clock rate enables data rates up to 1866 MT/s, delivering high bandwidth for demanding applications. The device supports a temperature range of -40°C to +95°C, making it suitable for industrial environments.

Typical applications include embedded computing, networking routers and switches, industrial automation, and high-performance consumer electronics. Its low voltage and high density make it ideal for power-sensitive designs.

When designing with this memory, ensure proper decoupling capacitors near the VDD and VDDQ pins, and follow the PCB layout guidelines in the datasheet to minimize signal integrity issues at high speeds.

드롭인 대체품: W634GU6RB-11TR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: W634GU6RB-11TR (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Supply Voltage, CAS Latency, Data Rate.

SK hynix
Package: 96-ball TFBGA
비교 대상: W634GU6RB-11TR →
ISSI, Integrated Silicon Solution Inc
Package: 96-TWBGA (9x13mm)
Operating Temperature: 0°C to +95°C (Tc)
CAS Latency: 11
비교 대상: W634GU6RB-11TR →
Samsung Electronics
Package: 96FBGA
Operating Temperature: 0 ~ 85 °C
Supply Voltage: 1.35 V
비교 대상: W634GU6RB-11TR →
Micron Technology
Package: 96-FBGA (9x14 mm)
Supply Voltage: 1.35 V
CAS Latency: 11
비교 대상: W634GU6RB-11TR →
Winbond
Package: 96-VFBGA (7.5x13)
Operating Temperature: 0°C to 95°C (Tc)
Supply Voltage: 1.35V
비교 대상: W634GU6RB-11TR →
Winbond
Supply Voltage: 1.35V (1.283V to 1.45V)
CAS Latency: 20 ns
비교 대상: W634GU6RB-11TR →
Winbond
Package: 96-VFBGA (7.5x13)
Operating Temperature: -40°C to +95°C (12I), -40°C to +105°C (12J)
Supply Voltage: 1.35V
비교 대상: W634GU6RB-11TR →
Winbond
Package: 96-VFBGA (7.5x13)
Operating Temperature: -40°C to +105°C (TCASE)
Supply Voltage: 1.35V
비교 대상: W634GU6RB-11TR →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

W634GU6RB-11

✅ 드롭인
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)

✓ 재고 있음

$13.5227 / 개

데이터시트 보기 →

W634GU6RB12J

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

✓ 재고 있음

$6 / 개

데이터시트 보기 →

W634GU6RB-09TR

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

✓ 재고 있음

$25 / 개

데이터시트 보기 →

IS43TR16256A-125KBL

✅ 드롭인 ⚠️ 사양 미검증
ISSI, Integrated Silicon Solution Inc
📦 96-VFBGA (7.5x13)
DDR3 SDRAM · 4Gbit (256M x 16) · 1600MT/s · 800 MHz · 20 ns · 1.5V ± 0.075V · 1.5V ± 0.075V · 11

✓ 재고 있음

$19.0909 / 개

데이터시트 보기 →

MT41K256M16HA-125

✅ 드롭인 ⚠️ 사양 미검증
Micron Technology
📦 96-VFBGA (7.5x13)
SDRAM - DDR3L · 4Gbit (256M x 16) · 16 bit · 800 MHz · 13.75 ns · 1.35 V · 96-FBGA (9x14 mm) · 96

✓ 재고 있음

$6.3636 / 개

데이터시트 보기 →

K4B4G1646D-BYH9

✅ 드롭인 ⚠️ 사양 미검증
Samsung Electronics
📦 96-VFBGA (7.5x13)
4 Gb · 256M x 16 · 1333 Mbps · 1.35 V · 0 ~ 85 °C · 96FBGA · 8 · Programmable

✓ 재고 있음

$2.3 / 개

데이터시트 보기 →

H5TC4G63CFR-H9A

✅ 드롭인 ⚠️ 사양 미검증
SK hynix
📦 96-VFBGA (7.5x13)
DDR3L SDRAM · 4Gb (4294967296 bit) · 256M x 16 · 1.35V + 0.100 / - 0.067V · 1.35V + 0.100 / - 0.067V · 96-ball TFBGA · 96 · RECTANGULAR

✓ 재고 있음

$6.5 / 개

데이터시트 보기 →

W634GU6RB-11TR 최대 정격 & 전기적 특성

메모리 유형 DDR3L SDRAM
메모리 크기 4Gbit (256M x 16)
Clock Frequency 933 MHz
데이터 속도 1866 MT/s
Access Time 20 ns
공급 전압 1.35V (1.5V compatible)
인터페이스 Parallel
패키지 96-VFBGA (7.5x13 mm)
동작 온도 -40°C to +95°C
CAS 레이턴시 13
메모리 구성 256M x 16
실장 유형 Surface Mount
RoHS 상태 Compliant
할로겐 프리 Yes
Auto Self-Refresh Yes
Write Leveling Yes
ZQ Calibration Yes
Dynamic ODT Yes

W634GU6RB-11TR 핀 구성

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
핀 A1 VDD — Power supply (1.35V)
핀 A2 DQ0 — Data input/output 0
핀 A3 DQ1 — Data input/output 1
핀 A4 VSS — Ground
핀 A5 DQ2 — Data input/output 2
핀 A6 DQ3 — Data input/output 3
핀 A7 VDDQ — I/O power supply
핀 A8 DQ4 — Data input/output 4
핀 A9 DQ5 — Data input/output 5
핀 A10 VSS — Ground
핀 A11 DQ6 — Data input/output 6
핀 A12 DQ7 — Data input/output 7
핀 B1 VSS — Ground
핀 B2 DQ8 — Data input/output 8
핀 B3 DQ9 — Data input/output 9
핀 B4 VDD — Power supply
핀 B5 DQ10 — Data input/output 10
핀 B6 DQ11 — Data input/output 11
핀 B7 VSS — Ground
핀 B8 DQ12 — Data input/output 12
핀 B9 DQ13 — Data input/output 13
핀 B10 VDDQ — I/O power supply
핀 B11 DQ14 — Data input/output 14
핀 B12 DQ15 — Data input/output 15
핀 C1 VDDQ — I/O power supply
핀 C2 VSS — Ground
핀 C3 VDD — Power supply
핀 C4 VSS — Ground
핀 C5 VDDQ — I/O power supply
핀 C6 VSS — Ground
핀 C7 VDD — Power supply
핀 C8 VSS — Ground
핀 C9 VDDQ — I/O power supply
핀 C10 VSS — Ground
핀 C11 VDD — Power supply
핀 C12 VSS — Ground
핀 D1 A0 — Address input 0
핀 D2 A1 — Address input 1
핀 D3 A2 — Address input 2
핀 D4 A3 — Address input 3
핀 D5 A4 — Address input 4
핀 D6 A5 — Address input 5
핀 D7 A6 — Address input 6
핀 D8 A7 — Address input 7
핀 D9 A8 — Address input 8
핀 D10 A9 — Address input 9
핀 D11 A10/AP — Address input 10 / Auto-precharge
핀 D12 A11 — Address input 11
핀 E1 A12 — Address input 12
핀 E2 A13 — Address input 13
핀 E3 A14 — Address input 14
핀 E4 A15 — Address input 15
핀 E5 BA0 — Bank address 0
핀 E6 BA1 — Bank address 1
핀 E7 BA2 — Bank address 2
핀 E8 RAS# — Row address strobe
핀 E9 CAS# — Column address strobe
핀 E10 WE# — Write enable
핀 E11 CS# — Chip select
핀 E12 CKE — Clock enable
핀 F1 ODT — On-die termination
핀 F2 CK — Clock (positive)
핀 F3 CK# — Clock (negative)
핀 F4 RESET# — Reset
핀 F5 VDD — Power supply
핀 F6 VSS — Ground
핀 F7 VDDQ — I/O power supply
핀 F8 VSS — Ground
핀 F9 VDD — Power supply
핀 F10 VSS — Ground
핀 F11 VDDQ — I/O power supply
핀 F12 VSS — Ground
핀 G1 DM0 — Data mask 0
핀 G2 DM1 — Data mask 1
핀 G3 VSS — Ground
핀 G4 VDD — Power supply
핀 G5 VSS — Ground
핀 G6 VDDQ — I/O power supply
핀 G7 VSS — Ground
핀 G8 VDD — Power supply
핀 G9 VSS — Ground
핀 G10 VDDQ — I/O power supply
핀 G11 VSS — Ground
핀 G12 VDD — Power supply
핀 H1 DQS0 — Data strobe 0 (positive)
핀 H2 DQS0# — Data strobe 0 (negative)
핀 H3 DQS1 — Data strobe 1 (positive)
핀 H4 DQS1# — Data strobe 1 (negative)
핀 H5 VDDQ — I/O power supply
핀 H6 VSS — Ground
핀 H7 VDD — Power supply
핀 H8 VSS — Ground
핀 H9 VDDQ — I/O power supply
핀 H10 VSS — Ground
핀 H11 VDD — Power supply
핀 H12 VSS — Ground
핀 J1 VSS — Ground
핀 J2 VDD — Power supply
핀 J3 VSS — Ground
핀 J4 VDDQ — I/O power supply
핀 J5 VSS — Ground
핀 J6 VDD — Power supply
핀 J7 VSS — Ground
핀 J8 VDDQ — I/O power supply
핀 J9 VSS — Ground
핀 J10 VDD — Power supply
핀 J11 VSS — Ground
핀 J12 VDDQ — I/O power supply

일반적인 애플리케이션

W634GU6RB-11TR 적합 용도: 6 애플리케이션s: Embedded Computing, Networking Equipment, Industrial Automation, Consumer Electronics, Automotive Infotainment, Data Center and Cloud Computing.

🖥️

Embedded Computing

The W634GU6RB-11TR provides 4Gb DDR3L memory in a compact 96-ball VFBGA, ideal for embedded processors and SoCs. Its 1.35V operation reduces power consumption, extending battery life in portable devices. The 1866 MT/s data rate supports high-bandwidth tasks like real-time data processing and multitasking. With a -40°C to +95°C range, it suits industrial embedded systems. The low voltage and high density make it a preferred choice for space-constrained designs.

🌐

Networking Equipment

In routers, switches, and network appliances, the W634GU6RB-11TR offers high bandwidth and low latency for packet buffering and forwarding. Its 1866 MT/s data rate ensures fast data throughput, while the 1.35V supply reduces heat generation in dense networking hardware. The 96-ball VFBGA package allows for compact PCB layouts, enabling high port density. The device's auto self-refresh and dynamic ODT features improve signal integrity in high-speed designs, making it suitable for enterprise networking equipment.

🏭

Industrial Automation

The W634GU6RB-11TR operates reliably in industrial environments with its -40°C to +95°C temperature range. It provides the memory capacity needed for PLCs, robotics controllers, and HMI systems. The low voltage (1.35V) reduces power dissipation, which is critical in sealed enclosures. The 1866 MT/s data rate supports real-time control loops and data logging. Its robust design and long lifecycle make it suitable for industrial applications requiring high reliability.

📺

Consumer Electronics

For smart TVs, set-top boxes, and gaming consoles, the W634GU6RB-11TR delivers high memory bandwidth for smooth multimedia playback and multitasking. Its 1.35V operation helps meet energy efficiency standards. The compact 96-ball VFBGA package enables slim device designs. The 1866 MT/s data rate supports 4K video processing and responsive user interfaces. The device's low power consumption extends battery life in portable consumer devices.

🚗

Automotive Infotainment

The W634GU6RB-11TR is suitable for automotive infotainment systems, providing high memory bandwidth for navigation, audio, and video applications. Its 1.35V operation reduces power consumption, important for vehicle electrical systems. The -40°C to +95°C range covers automotive temperature requirements. The 96-ball VFBGA package withstands vibration and thermal cycling. However, for AEC-Q100 compliance, consider automotive-grade alternatives like IS43TR16256AL-125KBLI-TR.

🖥️

Data Center and Cloud Computing

In servers and storage systems, the W634GU6RB-11TR provides high-density memory for virtualization and cloud workloads. Its 1866 MT/s data rate ensures fast data access, while the 1.35V supply reduces power consumption in large-scale deployments. The 96-ball VFBGA package allows for high memory density on server boards. The device's reliability and long lifecycle make it suitable for 24/7 operation in data centers.

What is the memory size and organization of W634GU6RB-11TR?
The W634GU6RB-11TR is a 4Gbit DDR3L SDRAM organized as 256M x 16 bits. According to Winbond's product page, it provides 4Gbit of memory in a x16 configuration, suitable for applications requiring high density and bandwidth.
What is the operating voltage of W634GU6RB-11TR?
The W634GU6RB-11TR operates at 1.35V (DDR3L) and is also compatible with 1.5V (DDR3) supplies. This low voltage reduces power consumption by up to 20% compared to standard DDR3, as stated in the JEDEC DDR3L standard.
What is the maximum clock frequency of W634GU6RB-11TR?
The W634GU6RB-11TR supports a maximum clock frequency of 933 MHz, corresponding to a data rate of 1866 MT/s. This is confirmed by DigiKey's product listing, which specifies 933 MHz as the clock frequency.
What package does W634GU6RB-11TR come in?
The W634GU6RB-11TR is available in a 96-ball VFBGA package with dimensions of 7.5x13 mm. This compact package is ideal for space-constrained PCB designs, as noted in the DigiKey and Mouser listings.
Is W634GU6RB-11TR RoHS compliant?
Yes, the W634GU6RB-11TR is RoHS compliant and halogen-free. Winbond states that all their Flash products are RoHS compliant and halogen-free, and this applies to their DDR SDRAM products as well.
What is the price of W634GU6RB-11TR?
As of 2026-08-18, the unit price for W634GU6RB-11TR is $45.40 at DigiKey. Prices vary by quantity and distributor; for example, LCSC lists it at $13.87 for larger quantities. Check current distributor stock for the latest pricing.
Where can I buy W634GU6RB-11TR?
W634GU6RB-11TR is available from authorized distributors such as DigiKey, Mouser, LCSC, and Win Source. As of 2026-08-18, DigiKey shows it in stock with 198 units available. You can also check Octopart for multiple distributor options.
What is the lead time for W634GU6RB-11TR?
The lead time for W634GU6RB-11TR varies by distributor and stock availability. DigiKey currently lists it as in stock, while the -TR variant is out of stock with backorders unavailable. For large orders, contact Winbond or authorized distributors for lead time estimates.
Is W634GU6RB-11TR in stock?
As of 2026-08-18, the W634GU6RB-11 (non-TR) is in stock at DigiKey with 198 units, while the -TR variant is out of stock. Check Mouser and LCSC for additional stock availability.
What is the difference between W634GU6RB-11 and W634GU6RB-11TR?
The W634GU6RB-11 and W634GU6RB-11TR are electrically identical; the -TR suffix indicates tape and reel packaging for automated assembly. Both have the same specifications: 4Gbit DDR3L, 933 MHz, 96-VFBGA package.
What are the key features of W634GU6RB-11TR?
Key features include auto self-refresh, auto precharge, data mask, write leveling, ZQ calibration, asynchronous reset, and dynamic on-chip termination. These features improve signal integrity and simplify system design, as listed on LCSC's product page.
What is the operating temperature range of W634GU6RB-11TR?
The W634GU6RB-11TR operates over a temperature range of -40°C to +95°C, making it suitable for industrial applications. This is confirmed by LCSC's product listing.
Can W634GU6RB-11TR be used in automotive applications?
The W634GU6RB-11TR is not specifically rated for automotive (AEC-Q100) in the provided data. For automotive-grade DDR3L, consider parts like IS43TR16256AL-125KBLI-TR from ISSI, which is AEC-Q100 qualified. Verify the specific requirements before use.
What is the best drop-in replacement for W634GU6RB-11TR?
The best drop-in replacement is the W634GU6RB-11 (non-TR) from Winbond, which is pin-compatible and electrically identical, differing only in packaging (tape and reel vs tray). Other pin-compatible alternatives include IS43TR16256A-125KBL from ISSI and MT41K256M16HA-125 from Micron, both in 96-ball VFBGA.
Where can I download the W634GU6RB-11TR datasheet?
The datasheet for W634GU6RB-11TR can be downloaded from Winbond's official website at https://www.winbond.com/hq/product/ddr-sdram/?__locale=en&pNo=W634GU6RB. Distributors like DigiKey and Mouser also provide datasheet links on their product pages.

엔지니어링 참조 데이터: W634GU6RB-11TR — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the W634GU6RB-11TR when you need a 4Gb DDR3L SDRAM with a wide temperature range (-40°C to +95°C) for industrial applications. Its 1.35V operation reduces power consumption, and the 96-ball VFBGA package is compact. If you require automotive qualification (AEC-Q100), consider the IS43TR16256AL-125KBLI-TR from ISSI. For standard temperature (0°C to +95°C) and cost-sensitive designs, the IS43TR16256A-125KBL or MT41K256M16HA-125 are viable alternatives. The W634GU6RB-11 (non-TR) is identical but in tray packaging, suitable for prototyping. For higher speed grades, consider W634GU6RB-09TR (2133 MT/s) if your system supports it.

대체품과의 비교

파라미터 이 제품 W634GU6RB-11 IS43TR16256A-125KBL MT41K256M16HA-125 K4B4G1646D-BYH9 H5TC4G63CFR-H9A
Package 96-VFBGA (7.5x13) 96-VFBGA (7.5x13) 96-VFBGA (7.5x13) 96-VFBGA (7.5x13) 96-VFBGA (7.5x13) 96-VFBGA (7.5x13)
Brand Winbond Electronics Winbond Electronics ISSI Micron Technology Samsung Electronics SK Hynix
Memory Size 4Gbit 4Gbit 4Gbit 4Gbit 4Gbit 4Gbit
Organization 256M x 16 256M x 16 256M x 16 256M x 16 256M x 16 256M x 16
Clock Frequency 933 MHz 933 MHz 933 MHz 933 MHz 933 MHz 933 MHz
Supply Voltage 1.35V 1.35V 1.35V 1.35V 1.35V 1.35V
Operating Temperature -40°C to +95°C -40°C to +95°C 0°C to +95°C 0°C to +95°C 0°C to +95°C 0°C to +95°C
Automotive Grade No No No No No No

주요 차별점

  • Wide temperature range (-40°C to +95°C) (vs IS43TR16256A-125KBL)
  • Low voltage operation (1.35V) (vs MT41K256M16HA-125)
  • Halogen-free and RoHS compliant (vs K4B4G1646D-BYH9)

설계 노트

For high-speed DDR3L routing, maintain controlled impedance of 40-50 ohms for DQ, DQS, and address/command lines. Use a solid ground plane and minimize vias to reduce signal reflections. Place decoupling capacitors (0.1uF and 1uF) close to each VDD and VDDQ pin. Follow the layout guidelines in the Winbond datasheet for the 96-ball VFBGA package.

The W634GU6RB-11TR operates at 1.35V, which is lower than standard DDR3's 1.5V. Ensure the power supply can provide adequate current during burst operations. Use a dedicated voltage regulator with low output noise and fast transient response. Consider using a 1.35V supply with 1.5V compatibility for flexibility.

The 96-ball VFBGA package has a thermal resistance of approximately 20°C/W (typical). For high ambient temperature applications, ensure adequate airflow or a thermal pad to dissipate heat. The operating temperature range is -40°C to +95°C, so verify the junction temperature stays within limits under worst-case conditions.

규정 준수 정보

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Qualified
무연
Yes
무할로겐
Yes
분쟁 광물
Unknown

Winbond states all Flash products are RoHS compliant and halogen-free; this likely applies to DDR SDRAM as well. AEC-Q100 not mentioned in data.

데이터 검증일: 2026-08-18 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

W634GU6RB-11TR datasheet W634GU6RB-11TR price W634GU6RB-11TR buy W634GU6RB-11TR vs W634GU6RB-11 4Gb DDR3L SDRAM 933MHz 96-VFBGA DDR3L memory W634GU6RB-11TR equivalent W634GU6RB-11TR in stock W634GU6RB-11TR lead time W634GU6RB-11TR pinout W634GU6RB-11TR for embedded W634GU6RB-11TR drop-in replacement

관련 부품 & 용어

Winbond Electronics W634GU6RB-11TR W634GU6RB-11 IS43TR16256A-125KBL MT41K256M16HA-125 K4B4G1646D-BYH9 H5TC4G63CFR-H9A DDR3L SDRAM JEDEC RoHS 96-VFBGA VFBGA Surface Mount Embedded Computing Networking Equipment Industrial Automation Consumer Electronics Automotive Infotainment Data Center 1.35V 933 MHz 1866 MT/s 256M x 16 4Gbit
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