W634GU6RB09J - 4Gb DDR3L SDRAM x16 1066MHz | Winbond
MPN: W634GU6RB09J ✓ Hoạt độngW634GU6RB09J Tóm tắt
DDR3L (Double Data Rate 3 Low Voltage) is a type of synchronous dynamic random-access memory (SDRAM) that operates at 1.35V, reducing power consumption by about 20% compared to standard 1.5V DDR3. It is part of the DDR3 family, which uses double data rate signaling to transfer data on both edges of the clock, achieving high throughput. DDR3L is backward-compatible with DDR3 and is widely used in laptops, servers, and industrial electronics where energy efficiency is critical.
Key features include a 4Gbit density, x16 organization, 1.067 GHz clock speed, and a CAS latency of 20 ns. The device supports on-die termination (ODT), programmable CAS latency, and burst lengths of 8 and 4. It operates over a temperature range of 0°C to +95°C (case temperature) and is RoHS compliant. The 96-VFBGA package measures 7.5x13mm with a 0.8mm ball pitch, enabling high-density PCB layouts.
Technically, the W634GU6RB09J uses a 30nm-class process technology, achieving low power and high speed. It features internal calibration for ZQ, write leveling, and read leveling to ensure signal integrity at high frequencies. The device supports auto-refresh and self-refresh modes, reducing standby power. Its low voltage operation and advanced power management make it suitable for battery-powered devices.
Typical applications include mobile computing, networking equipment, industrial automation, and consumer electronics such as set-top boxes and smart TVs. The high density and low power make it ideal for systems requiring large memory capacity with minimal energy consumption.
When designing with this component, ensure proper decoupling capacitors near the power pins and follow the layout guidelines in the datasheet to maintain signal integrity at 1066MHz. The device requires a 1.35V supply and a separate VDDQ, which should be regulated accurately.
Bộ thay thế dễ dàng lắp đặt cho W634GU6RB09J — 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 W634GU6RB09J (cùng hình factor và footprint) — khác nhau ở Package, Data Rate, Operating Temperature, CAS Latency, Supply Voltage.
W634GU6RB-09
✅ Drop-In✗ Hết hàng
$9.69 / Đơn vị
Xem tài liệu →W634GU6RB12J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →W634GU6RB11J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MT41K256M16HA-125
✅ Drop-In ⚠️ Thông số chưa được xác minh✗ Hết hàng
$6.3636 / Đơn vị
Xem tài liệu →K4B4G1646D-BYK00
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →NT5CC256M16DP-DI
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →W634GU6RB09J Tỷ lệ tối đa & tính chất điện
| Kiểu bộ nhớ | DDR3L SDRAM |
| Kích thước bộ nhớ | 4Gbit (256M x 16) |
| Tốc độ dữ liệu | 1066 MHz (DDR3L-2133) |
| Điện áp cung cấp | 1.35V |
| Latency CAS | 20 ns |
| Hộp | 96-VFBGA (7.5x13mm) |
| Nhiệt độ hoạt động | 0°C to +95°C (Tc) |
| Giao diện | Parallel |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Đông trùng haogen | Yes |
| Tổ chức | 256M x 16 |
| Burst Length | 8 and 4 |
| Số lượng chân | 96 |
| Ball Pitch | 0.8 mm |
Cấu hình chân W634GU6RB09J
| Chân A1 | VDD — Power supply (1.35V) |
| Chân A2 | DQ0 — Data input/output 0 |
| Chân A3 | VSS — Ground |
| Chân B1 | DQ1 — Data input/output 1 |
| Chân B2 | VDDQ — I/O power supply |
| Chân B3 | DQ2 — Data input/output 2 |
| Chân C1 | DQ3 — Data input/output 3 |
| Chân C2 | VSSQ — I/O ground |
| Chân C3 | DQ4 — Data input/output 4 |
| Chân D1 | DQ5 — Data input/output 5 |
| Chân D2 | VDD — Power supply |
| Chân D3 | DQ6 — Data input/output 6 |
| Chân E1 | DQ7 — Data input/output 7 |
| Chân E2 | VSS — Ground |
| Chân E3 | DQS0 — Data strobe 0 |
| Chân F1 | DQS0# — Data strobe 0 complement |
| Chân F2 | VDDQ — I/O power supply |
| Chân F3 | A0 — Address input 0 |
| Chân G1 | A1 — Address input 1 |
| Chân G2 | VSS — Ground |
| Chân G3 | A2 — Address input 2 |
| Chân H1 | A3 — Address input 3 |
| Chân H2 | VDD — Power supply |
| Chân H3 | A4 — Address input 4 |
| Chân J1 | A5 — Address input 5 |
| Chân J2 | VSS — Ground |
| Chân J3 | A6 — Address input 6 |
| Chân K1 | A7 — Address input 7 |
| Chân K2 | VDDQ — I/O power supply |
| Chân K3 | A8 — Address input 8 |
| Chân L1 | A9 — Address input 9 |
| Chân L2 | VSS — Ground |
| Chân L3 | A10 — Address input 10 |
| Chân M1 | A11 — Address input 11 |
| Chân M2 | VDD — Power supply |
| Chân M3 | A12 — Address input 12 |
| Chân N1 | BA0 — Bank address 0 |
| Chân N2 | VSS — Ground |
| Chân N3 | BA1 — Bank address 1 |
| Chân P1 | BA2 — Bank address 2 |
| Chân P2 | VDDQ — I/O power supply |
| Chân P3 | RAS# — Row address strobe |
| Chân R1 | CAS# — Column address strobe |
| Chân R2 | VSS — Ground |
| Chân R3 | WE# — Write enable |
| Chân T1 | CS# — Chip select |
| Chân T2 | VDD — Power supply |
| Chân T3 | CKE — Clock enable |
| Chân U1 | ODT — On-die termination |
| Chân U2 | VSS — Ground |
| Chân U3 | CK — Clock |
| Chân V1 | CK# — Complementary clock |
| Chân V2 | VDDQ — I/O power supply |
| Chân V3 | RESET# — Reset |
Ứng dụng tiêu biểu
W634GU6RB09J phù hợp cho 6 Áp dụngs: Mobile Computing, Networking Equipment, Industrial Automation, Consumer Electronics, Automotive Infotainment, Embedded Systems.
Mobile Computing
The W634GU6RB09J's low 1.35V operation and 4Gbit density make it ideal for laptops, tablets, and ultrabooks where power efficiency and compact size are critical. Its 1066MHz data rate supports smooth multitasking and responsive performance. The 96-VFBGA package saves PCB space, enabling thinner designs. With a 20ns CAS latency, it provides fast access to frequently used data, enhancing user experience.
Được đề xuất
Networking Equipment
In routers, switches, and network appliances, the W634GU6RB09J provides high-bandwidth memory for packet buffering and routing tables. Its 1066MHz data rate ensures low-latency data transfer, while the 4Gbit capacity supports large forwarding databases. The low power consumption reduces heat generation in dense networking hardware. The device's on-die termination and write leveling features maintain signal integrity at high speeds, crucial for reliable network operation.
Được đề xuất
Industrial Automation
The W634GU6RB09J is suitable for industrial controllers and PLCs that require reliable, high-speed memory for real-time data processing. Its wide operating temperature range (0°C to +95°C) ensures performance in harsh environments. The 4Gbit density allows for extensive data logging and complex control algorithms. The low voltage operation reduces power consumption in 24/7 operation, and the compact package fits into space-limited control modules.
Được đề xuất
Consumer Electronics
For smart TVs, set-top boxes, and gaming consoles, the W634GU6RB09J offers the memory bandwidth needed for high-definition video streaming and gaming. Its 1066MHz speed supports smooth graphics rendering, while the 4Gbit capacity handles multiple applications simultaneously. The low power consumption is beneficial for energy-efficient consumer devices. The small VFBGA package enables slim product designs, and the RoHS compliance meets environmental regulations.
Được đề xuất
Automotive Infotainment
The W634GU6RB09J is used in automotive infotainment systems for navigation, audio, and video playback. Its 1.35V operation reduces power draw from the vehicle's electrical system, and the 4Gbit density supports large map databases and media files. The device's temperature range is suitable for cabin environments. The high data rate ensures responsive user interfaces, and the compact package fits into dashboard electronics.
Được đề xuất
Embedded Systems
In embedded systems like single-board computers and IoT gateways, the W634GU6RB09J provides high-capacity memory for running operating systems and applications. Its low power consumption is ideal for battery-powered devices, and the 1066MHz speed ensures responsive performance. The 96-VFBGA package is suitable for compact embedded boards. The device's self-refresh mode reduces standby power, extending battery life in portable embedded systems.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho W634GU6RB09J — 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-09 | W634GU6RB12J | MT41K256M16HA-125 | K4B4G1646D-BYK0 |
|---|---|---|---|---|---|
| Package | 96-VFBGA (7.5x13) | 96-VFBGA (7.5x13) | 96-VFBGA (7.5x13) | 96-FBGA (7.5x13) | 96-FBGA (7.5x13) |
| Brand | Winbond | Winbond | Winbond | Micron | Samsung |
| Memory Size | 4Gbit | 4Gbit | 4Gbit | 4Gbit | 4Gbit |
| Data Rate | 1066 MHz | 1066 MHz | 1200 MHz | 1066 MHz | 1066 MHz |
| Supply Voltage | 1.35V | 1.35V | 1.35V | 1.35V | 1.35V |
| CAS Latency | 20 ns | 20 ns | 15 ns | 20 ns | 20 ns |
| Operating Temperature | 0°C to +95°C | 0°C to +95°C | 0°C to +95°C | 0°C to +95°C | 0°C to +95°C |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
Bảo phân biệt quan trọng
- Low voltage operation (vsMT41K256M16HA-125)
- Higher speed grade option (vsW634GU6RB-09)
- Compact package (vsK4B4G1646D-BYK0)
Ghi chú thiết kế
For reliable operation at 1066MHz, ensure controlled impedance traces for DQ, DQS, and address/command lines. Use 50-ohm single-ended and 100-ohm differential impedance. Keep trace lengths matched within ±0.5mm for data lines and ±1mm for address/command. Place decoupling capacitors (0.1uF and 1uF) close to each VDD and VDDQ pin to minimize power supply noise.
The W634GU6RB09J operates up to +95°C case temperature. In high-ambient environments, ensure adequate airflow or a heatsink. The 96-VFBGA package has a thermal resistance of approximately 20°C/W (theta_JA). For a 1W power dissipation, the junction temperature rise is 20°C above ambient. Monitor the case temperature to stay within limits.
Use on-die termination (ODT) settings to match the memory bus impedance. For point-to-point connections, set ODT to 40 ohms. For multi-rank configurations, adjust ODT dynamically. Implement write leveling and read leveling as per JEDEC DDR3L specifications to compensate for clock skew. Keep the clock and strobe traces length-matched to avoid setup/hold violations.
Thông tin tuân thủ
Winbond states all Flash products are Halogen-Free and RoHS compliant. AEC-Q100 not applicable for this commercial-grade part.
