W634GU6RB12J - 4Gb DDR3L SDRAM 933MHz | Winbond
부품 번호: W634GU6RB12J ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $8.5 | $8.50 |
| 10 | $7.8 | $78.00 |
| 100 | $7.1 | $710.00 |
| 500 | $6.5 | $3,250.00 |
| 1,000 | $6 | $6,000.00 |
W634GU6RB12J 개요
DDR3L SDRAM is a type of dynamic random-access memory that operates at a lower voltage (1.35V) compared to standard DDR3 (1.5V), reducing power consumption while maintaining high data rates. It is part of the DDR3L memory family, which is widely used in computing, networking, and industrial applications where power efficiency is critical.
Key features include a 4Gbit density, x16 organization, 933 MHz clock speed, and support for the DDR3L-1866 specification. The device offers a burst length of 8 and supports on-die termination (ODT) for improved signal integrity. It operates over a temperature range of -40°C to +105°C (TCASE) for the 12J industrial plus grade, making it suitable for harsh environments.
The W634GU6RB12J utilizes advanced DRAM process technology to achieve high speed and low power. It includes features such as programmable CAS latency, write leveling, and self-refresh modes to optimize performance and power consumption. The 96-ball VFBGA package provides excellent thermal and electrical performance.
Typical applications include embedded systems, networking equipment, industrial automation, and automotive infotainment. The low voltage and high speed make it ideal for power-sensitive designs that require high memory bandwidth.
When designing with this device, ensure proper decoupling and signal integrity practices are followed. The DDR3L interface requires careful PCB layout to minimize crosstalk and maintain signal quality at high speeds.
드롭인 대체품: W634GU6RB12J — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: W634GU6RB12J (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Package, Supply Voltage, Memory Size, CAS Latency.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
W634GU6RB-11
✅ 드롭인✓ 재고 있음
$13.5227 / 개
데이터시트 보기 →W634GU6NB12J
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
W634GU6NB12I
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MT41K256M16TW-107
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$14.1 / 개
데이터시트 보기 →IS43TR16512B-15HB
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
W634GU6RB12J 최대 정격 & 전기적 특성
| 메모리 유형 | SDRAM - DDR3L |
| 메모리 크기 | 4Gbit |
| 메모리 구성 | 256M x 16 |
| 인터페이스 | Parallel |
| Clock Frequency | 933 MHz |
| Access Time | 20 ns |
| 공급 전압 | 1.35V |
| 패키지 | 96-VFBGA (7.5x13) |
| 동작 온도 | -40°C to +105°C (TCASE) |
| Speed Grade | 12J (DDR3L-1866) |
| 실장 유형 | Surface Mount |
| RoHS 상태 | Compliant |
| 할로겐 프리 | Yes |
| Burst Length | 8 |
| On-Die Termination | Yes |
W634GU6RB12J 핀 구성
| 핀 A1 | VDD — Power supply |
| 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 | VDD — 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 |
일반적인 애플리케이션
W634GU6RB12J 적합 용도: 6 애플리케이션s: Embedded Computing, Networking Equipment, Industrial Automation, Automotive Infotainment, Consumer Electronics, Test and Measurement.
Embedded Computing
The W634GU6RB12J provides high-density, low-power memory for embedded processors and SoCs. Its 4Gbit capacity and 933 MHz speed support demanding applications like real-time data processing and multitasking. The 1.35V operation reduces power consumption, extending battery life in portable systems. The 96-VFBGA package fits compact PCB designs, enabling space-efficient embedded modules.
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Networking Equipment
In routers, switches, and network appliances, the W634GU6RB12J offers the bandwidth and capacity needed for packet buffering and routing tables. Its 933 MHz clock and 20 ns access time ensure low-latency data transfer. The industrial temperature range (-40°C to +105°C) makes it suitable for outdoor and industrial networking gear. The low 1.35V supply reduces heat generation in dense line cards.
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Industrial Automation
The W634GU6RB12J is ideal for industrial controllers and PLCs that require reliable memory in harsh environments. Its extended temperature range and RoHS compliance ensure long-term reliability. The 4Gbit capacity supports complex control algorithms and data logging. The parallel interface simplifies integration with industrial SoCs and FPGAs.
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Automotive Infotainment
The W634GU6RB12J meets the temperature and reliability requirements for automotive infotainment systems. Its 933 MHz speed supports high-resolution displays and audio processing. The 1.35V operation reduces power draw, important for vehicle electrical systems. The 96-VFBGA package withstands vibration and thermal cycling.
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Consumer Electronics
In smart TVs, set-top boxes, and gaming consoles, the W634GU6RB12J provides the memory bandwidth for smooth multimedia playback. Its low power consumption is ideal for energy-efficient designs. The 4Gbit capacity supports multiple applications simultaneously. The compact package enables slim device designs.
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Test and Measurement
The W634GU6RB12J is used in oscilloscopes, logic analyzers, and data acquisition systems where high-speed data capture is essential. Its 933 MHz clock and 20 ns access time enable fast data buffering. The industrial temperature range ensures accuracy in varying lab conditions. The low voltage reduces noise in sensitive measurement circuits.
추천
추천 제품 요약
엔지니어링 참조 데이터: W634GU6RB12J — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | W634GU6RB-11 | W634GU6NB12J | W634GU6NB12I |
|---|---|---|---|---|
| Package | 96-VFBGA (7.5x13) | 96-VFBGA (7.5x13) | 96-VFBGA (7.5x13) | 96-VFBGA (7.5x13) |
| Brand | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics |
| Memory Size | 4Gbit | 4Gbit | 4Gbit | 4Gbit |
| Clock Frequency | 933 MHz | 933 MHz | 933 MHz | 800 MHz |
| Access Time | 20 ns | 20 ns | 20 ns | 20 ns |
| Supply Voltage | 1.35V | 1.35V | 1.35V | 1.35V |
| Operating Temperature | -40°C to +105°C | -40°C to +105°C | -40°C to +105°C | -40°C to +95°C |
| Speed Grade | 12J (DDR3L-1866) | -11 (DDR3L-1600) | 12J (DDR3L-1866) | 12I (DDR3L-1600) |
주요 차별점
- Higher speed grade (DDR3L-1866) compared to -11 variant (vs W634GU6RB-11)
- Extended temperature range up to 105°C (vs W634GU6NB12I)
- Same package and pinout as other Winbond DDR3L variants (vs W634GU6NB12J)
설계 노트
For DDR3L signals, maintain controlled impedance of 40-50 ohms for data lines and 50-60 ohms for address/control lines. Keep trace lengths matched within 100 mils to minimize skew. Use ground planes beneath the memory to reduce noise.
Decouple the VDD pins with 0.1uF and 1uF capacitors placed as close as possible to the device. Use a 10uF bulk capacitor on the power plane. Ensure the 1.35V supply has low ripple (<50mV) to maintain signal integrity.
The W634GU6RB12J can dissipate up to 1.5W under heavy load. Ensure adequate airflow or a thermal pad to keep the case temperature below 105°C. The 96-VFBGA package has a thermal resistance of approximately 20°C/W.
규정 준수 정보
Winbond states all Flash products are Halogen-Free and RoHS compliant. AEC-Q100 not applicable for DRAM.
