W634GU6RB-11TR - 4Gb DDR3L SDRAM 933MHz | Winbond
MPN: W634GU6RB-11TR ✓ Hoạt độngW634GU6RB-11TR Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho W634GU6RB-11TR — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với W634GU6RB-11TR (cùng hình factor và footprint) — khác nhau ở Package, Operating Temperature, Supply Voltage, CAS Latency, Data Rate.
W634GU6RB-11
✅ Drop-In✗ Hết hàng
$13.5227 / Đơn vị
Xem tài liệu →W634GU6RB12J
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →W634GU6RB-09TR
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →IS43TR16256A-125KBL
✅ Drop-In ⚠️ Thông số chưa được xác minh✗ Hết hàng
$19.0909 / Đơn vị
Xem tài liệu →MT41K256M16HA-125
✅ Drop-In ⚠️ Thông số chưa được xác minh✗ Hết hàng
$6.3636 / Đơn vị
Xem tài liệu →K4B4G1646D-BYH9
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →H5TC4G63CFR-H9A
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →W634GU6RB-11TR Tỷ lệ tối đa & tính chất điện
| Kiểu bộ nhớ | DDR3L SDRAM |
| Kích thước bộ nhớ | 4Gbit (256M x 16) |
| Clock Frequency | 933 MHz |
| Tốc độ dữ liệu | 1866 MT/s |
| Access Time | 20 ns |
| Điện áp cung cấp | 1.35V (1.5V compatible) |
| Giao diện | Parallel |
| Hộp | 96-VFBGA (7.5x13 mm) |
| Nhiệt độ hoạt động | -40°C to +95°C |
| Latency CAS | 13 |
| Tổ chức | 256M x 16 |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Đông trùng haogen | Yes |
| Auto Self-Refresh | Yes |
| Write Leveling | Yes |
| ZQ Calibration | Yes |
| Dynamic ODT | Yes |
Cấu hình chân W634GU6RB-11TR
| Chân A1 | VDD — Power supply (1.35V) |
| Chân A2 | DQ0 — Data input/output 0 |
| Chân A3 | DQ1 — Data input/output 1 |
| Chân A4 | VSS — Ground |
| Chân A5 | DQ2 — Data input/output 2 |
| Chân A6 | DQ3 — Data input/output 3 |
| Chân A7 | VDDQ — I/O power supply |
| Chân A8 | DQ4 — Data input/output 4 |
| Chân A9 | DQ5 — Data input/output 5 |
| Chân A10 | VSS — Ground |
| Chân A11 | DQ6 — Data input/output 6 |
| Chân A12 | DQ7 — Data input/output 7 |
| Chân B1 | VSS — Ground |
| Chân B2 | DQ8 — Data input/output 8 |
| Chân B3 | DQ9 — Data input/output 9 |
| Chân B4 | VDD — Power supply |
| Chân B5 | DQ10 — Data input/output 10 |
| Chân B6 | DQ11 — Data input/output 11 |
| Chân B7 | VSS — Ground |
| Chân B8 | DQ12 — Data input/output 12 |
| Chân B9 | DQ13 — Data input/output 13 |
| Chân B10 | VDDQ — I/O power supply |
| Chân B11 | DQ14 — Data input/output 14 |
| Chân B12 | DQ15 — Data input/output 15 |
| Chân C1 | VDDQ — I/O power supply |
| Chân C2 | VSS — Ground |
| Chân C3 | VDD — Power supply |
| Chân C4 | VSS — Ground |
| Chân C5 | VDDQ — I/O power supply |
| Chân C6 | VSS — Ground |
| Chân C7 | VDD — Power supply |
| Chân C8 | VSS — Ground |
| Chân C9 | VDDQ — I/O power supply |
| Chân C10 | VSS — Ground |
| Chân C11 | VDD — Power supply |
| Chân C12 | VSS — Ground |
| Chân D1 | A0 — Address input 0 |
| Chân D2 | A1 — Address input 1 |
| Chân D3 | A2 — Address input 2 |
| Chân D4 | A3 — Address input 3 |
| Chân D5 | A4 — Address input 4 |
| Chân D6 | A5 — Address input 5 |
| Chân D7 | A6 — Address input 6 |
| Chân D8 | A7 — Address input 7 |
| Chân D9 | A8 — Address input 8 |
| Chân D10 | A9 — Address input 9 |
| Chân D11 | A10/AP — Address input 10 / Auto-precharge |
| Chân D12 | A11 — Address input 11 |
| Chân E1 | A12 — Address input 12 |
| Chân E2 | A13 — Address input 13 |
| Chân E3 | A14 — Address input 14 |
| Chân E4 | A15 — Address input 15 |
| Chân E5 | BA0 — Bank address 0 |
| Chân E6 | BA1 — Bank address 1 |
| Chân E7 | BA2 — Bank address 2 |
| Chân E8 | RAS# — Row address strobe |
| Chân E9 | CAS# — Column address strobe |
| Chân E10 | WE# — Write enable |
| Chân E11 | CS# — Chip select |
| Chân E12 | CKE — Clock enable |
| Chân F1 | ODT — On-die termination |
| Chân F2 | CK — Clock (positive) |
| Chân F3 | CK# — Clock (negative) |
| Chân F4 | RESET# — Reset |
| Chân F5 | VDD — Power supply |
| Chân F6 | VSS — Ground |
| Chân F7 | VDDQ — I/O power supply |
| Chân F8 | VSS — Ground |
| Chân F9 | VDD — Power supply |
| Chân F10 | VSS — Ground |
| Chân F11 | VDDQ — I/O power supply |
| Chân F12 | VSS — Ground |
| Chân G1 | DM0 — Data mask 0 |
| Chân G2 | DM1 — Data mask 1 |
| Chân G3 | VSS — Ground |
| Chân G4 | VDD — Power supply |
| Chân G5 | VSS — Ground |
| Chân G6 | VDDQ — I/O power supply |
| Chân G7 | VSS — Ground |
| Chân G8 | VDD — Power supply |
| Chân G9 | VSS — Ground |
| Chân G10 | VDDQ — I/O power supply |
| Chân G11 | VSS — Ground |
| Chân G12 | VDD — Power supply |
| Chân H1 | DQS0 — Data strobe 0 (positive) |
| Chân H2 | DQS0# — Data strobe 0 (negative) |
| Chân H3 | DQS1 — Data strobe 1 (positive) |
| Chân H4 | DQS1# — Data strobe 1 (negative) |
| Chân H5 | VDDQ — I/O power supply |
| Chân H6 | VSS — Ground |
| Chân H7 | VDD — Power supply |
| Chân H8 | VSS — Ground |
| Chân H9 | VDDQ — I/O power supply |
| Chân H10 | VSS — Ground |
| Chân H11 | VDD — Power supply |
| Chân H12 | VSS — Ground |
| Chân J1 | VSS — Ground |
| Chân J2 | VDD — Power supply |
| Chân J3 | VSS — Ground |
| Chân J4 | VDDQ — I/O power supply |
| Chân J5 | VSS — Ground |
| Chân J6 | VDD — Power supply |
| Chân J7 | VSS — Ground |
| Chân J8 | VDDQ — I/O power supply |
| Chân J9 | VSS — Ground |
| Chân J10 | VDD — Power supply |
| Chân J11 | VSS — Ground |
| Chân J12 | VDDQ — I/O power supply |
Ứng dụng tiêu biểu
W634GU6RB-11TR phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho W634GU6RB-11TR — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- Wide temperature range (-40°C to +95°C) (vsIS43TR16256A-125KBL)
- Low voltage operation (1.35V) (vsMT41K256M16HA-125)
- Halogen-free and RoHS compliant (vsK4B4G1646D-BYH9)
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.
