W634GU6RB-09TR - 4Gb DDR3L SDRAM 1.35V | Winbond
MPN: W634GU6RB-09TR ✓ Hoạt độngW634GU6RB-09TR Tóm tắt
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), which reduces power consumption and heat generation, making it suitable for mobile and embedded systems. DDR3L is part of the DDR SDRAM family, which includes DDR, DDR2, DDR3, and DDR4, each offering higher speeds and lower voltages.
Key features of the W634GU6RB-09TR include a parallel interface with a 16-bit data bus, a burst length of 8, and support for on-die termination (ODT) and programmable CAS latency. It also features auto-refresh and self-refresh modes to maintain data integrity with minimal power. The device is RoHS compliant and halogen-free, meeting environmental standards for modern electronics.
Technically, the W634GU6RB-09TR uses a 96-ball VFBGA package with a 0.8 mm ball pitch, providing excellent thermal and electrical performance. The device supports a wide operating temperature range from 0°C to 95°C (case temperature), making it suitable for industrial applications. It also features a programmable output driver impedance and supports DLL (Delay-Locked Loop) for precise timing.
Typical applications include embedded systems, networking equipment, industrial automation, and consumer electronics such as set-top boxes and routers. Its low voltage and high density make it ideal for designs requiring large memory capacity with limited power budgets.
When designing with this device, ensure proper decoupling capacitors are placed near the power pins to minimize noise. Also, follow the PCB layout guidelines in the datasheet to maintain signal integrity at high speeds.
Bộ thay thế dễ dàng lắp đặt cho W634GU6RB-09TR — 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-09TR (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Package, Supply Voltage, Clock Frequency, Memory Size.
W634GU6RB-09
✅ Drop-In✗ Hết hàng
$9.69 / Đơn vị
Xem tài liệu →W634GU6RB09I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →W634GU6RB09I TR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MT41K256M16TW-107
✅ Drop-In ⚠️ Thông số chưa được xác minh✗ Hết hàng
$14.1 / Đơn vị
Xem tài liệu →IS43TR16512B-107MBL
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
K4B4G1646E-BYMA
✅ Drop-In ⚠️ Thông số chưa được xác minh✗ Hết hàng
$14.3182 / Đơn vị
Xem tài liệu →W634GU6RB-09TR Tỷ lệ tối đa & tính chất điện
| Kiểu bộ nhớ | SDRAM - DDR3L |
| Kích thước bộ nhớ | 4Gbit (256M x 16) |
| Clock Frequency | 1.067 GHz |
| Access Time | 20 ns |
| Điện áp cung cấp | 1.35V |
| Giao diện | Parallel |
| Bề rộng đường dữ liệu | 16 bit |
| Hộp | 96-VFBGA (7.5x13) |
| Nhiệt độ hoạt động | 0°C to 95°C (Tc) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Đông trùng haogen | Yes |
| Burst Length | 8 |
| Latency CAS | 20 ns |
| Tổ chức | 256M x 16 |
Cấu hình chân W634GU6RB-09TR
| 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 | VDD — Power supply (1.35V) |
| 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 | VDD — Power supply (1.35V) |
| Chân B2 | DQ8 — Data input/output 8 |
| Chân B3 | DQ9 — Data input/output 9 |
| Chân B4 | VSS — Ground |
| Chân B5 | DQ10 — Data input/output 10 |
| Chân B6 | DQ11 — Data input/output 11 |
| Chân B7 | VDD — Power supply (1.35V) |
| Chân B8 | DQ12 — Data input/output 12 |
| Chân B9 | DQ13 — Data input/output 13 |
| Chân B10 | VSS — Ground |
| Chân B11 | DQ14 — Data input/output 14 |
| Chân B12 | DQ15 — Data input/output 15 |
Ứng dụng tiêu biểu
W634GU6RB-09TR phù hợp cho 6 Áp dụngs: Networking Equipment, Industrial Automation, Consumer Electronics, Embedded Computing, Automotive Infotainment, Data Acquisition Systems.
Networking Equipment
The W634GU6RB-09TR provides high-density, low-voltage memory for routers, switches, and network appliances. Its 4Gbit capacity and 1.067 GHz speed support high-throughput packet processing and buffering. The 1.35V operation reduces power consumption in always-on networking gear, and the 96-VFBGA package fits compact line cards. With a 16-bit interface, it pairs well with network processors requiring wide data paths. The DDR3L interface ensures compatibility with common SoCs and FPGAs used in networking designs.
Được đề xuất
Industrial Automation
In industrial automation, the W634GU6RB-09TR offers reliable memory for PLCs, HMIs, and motor control systems. Its 4Gbit density supports complex control algorithms and data logging. The 1.35V low-voltage operation reduces heat in sealed enclosures, and the wide temperature range (0°C to 95°C) suits factory environments. The 96-VFBGA package provides robust solder joints for vibration resistance. With a 16-bit bus, it interfaces efficiently with industrial microcontrollers and FPGAs, ensuring deterministic performance in real-time control loops.
Được đề xuất
Consumer Electronics
The W634GU6RB-09TR is ideal for set-top boxes, smart TVs, and gaming consoles, where high memory bandwidth and low power are critical. Its 4Gbit capacity supports smooth video streaming and multitasking. The 1.35V operation extends battery life in portable devices and reduces heat in slim enclosures. The 1.067 GHz speed ensures fast data access for responsive user interfaces. The 96-VFBGA package allows compact PCB designs, and the DDR3L interface is widely supported by consumer SoCs, making integration straightforward.
Được đề xuất
Embedded Computing
For embedded computing modules, the W634GU6RB-09TR provides high-density memory for single-board computers and IoT gateways. Its 4Gbit capacity supports Linux-based applications and edge computing workloads. The 1.35V low-voltage operation is ideal for power-constrained designs, and the 1.067 GHz speed enables fast data processing. The 96-VFBGA package is suitable for small form-factor modules. With a 16-bit interface, it connects easily to application processors and FPGAs, enabling flexible system design.
Được đề xuất
Automotive Infotainment
The W634GU6RB-09TR supports automotive infotainment systems requiring high memory bandwidth for navigation, multimedia, and driver assistance. Its 4Gbit capacity handles large maps and video streams. The 1.35V operation reduces power consumption in vehicles, and the 96-VFBGA package withstands vibration. While not AEC-Q100 qualified, it can be used in non-safety-critical infotainment with proper thermal management. The 1.067 GHz speed ensures smooth graphics rendering and fast boot times.
Được đề xuất
Data Acquisition Systems
In data acquisition systems, the W634GU6RB-09TR provides high-speed memory for buffering large datasets from sensors and ADCs. Its 4Gbit capacity stores hours of high-resolution data, and the 1.067 GHz speed supports real-time streaming. The 1.35V operation reduces power in portable instruments. The 96-VFBGA package is compact for handheld devices. With a 16-bit interface, it pairs with high-speed ADCs and FPGAs, enabling efficient data capture and processing in test and measurement equipment.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho W634GU6RB-09TR — 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 | W634GU6RB09I | MT41K256M16TW-107 |
|---|---|---|---|---|
| Package | 96-VFBGA (7.5x13) | 96-VFBGA (7.5x13) | 96-VFBGA (7.5x13) | 96-FBGA (7.5x13) |
| Brand | Winbond Electronics | Winbond Electronics | Winbond Electronics | Micron Technology |
| Memory Size | 4Gbit | 4Gbit | 4Gbit | 4Gbit |
| Clock Frequency | 1.067 GHz | 1.067 GHz | 1.067 GHz | 1.067 GHz |
| Supply Voltage | 1.35V | 1.35V | 1.35V | 1.35V |
| Operating Temperature | 0°C to 95°C | 0°C to 95°C | -40°C to 95°C | 0°C to 95°C |
| RoHS | Compliant | Compliant | Compliant | Compliant |
| Data Bus Width | 16 bit | 16 bit | 16 bit | 16 bit |
Bảo phân biệt quan trọng
- Low voltage operation at 1.35V (vsStandard DDR3 at 1.5V)
- High density 4Gbit in a compact 96-VFBGA package (vsLower density DDR3L parts)
- Industrial temperature variant available (vsW634GU6RB-09 (commercial temp))
Ghi chú thiết kế
For high-speed DDR3L signals, maintain controlled impedance of 40-50 ohms for data lines and 50-60 ohms for address/command lines. Keep trace lengths matched within 100 mils to minimize skew. Use a solid ground plane beneath the memory device and place decoupling capacitors (0.1uF and 1uF) close to each VDD pin to reduce power supply noise.
The W634GU6RB-09TR has a maximum case temperature of 95°C. Ensure adequate airflow or a thermal pad to the PCB to dissipate heat. For high-density designs, consider using thermal vias under the package to improve heat transfer. Monitor the case temperature in operation to avoid exceeding the limit.
Use series termination resistors (22-33 ohms) on data and strobe lines to reduce reflections. Enable on-die termination (ODT) in the memory controller to match impedance. Keep the signal traces as short as possible and avoid vias on high-speed lines. Follow the layout guidelines in the Winbond datasheet for optimal signal integrity.
Thông tin tuân thủ
RoHS compliant and halogen-free per Winbond. Not AEC-Q100 qualified.
