W634GU6RB12I - 4Gb DDR3L SDRAM x16 800MHz | Winbond
Référence : W634GU6RB12I ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $8.5 | $8,50 |
| 10 | $7.8 | $78,00 |
| 100 | $6.9 | $690,00 |
| 500 | $6.2 | $3 100,00 |
| 1 000 | $5.6 | $5 600,00 |
W634GU6RB12I Présentation
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 DDR3 (1.5V). It is part of the DDR3 family, which uses double data rate signaling to transfer data on both edges of the clock, achieving high bandwidth. DDR3L is commonly used in computing, networking, and embedded systems where power efficiency is critical.
Key features include a parallel interface with 800MHz clock speed, 20ns row cycle time, and support for industrial temperature grades. The device is RoHS compliant and halogen-free, meeting environmental standards. The 96-ball VFBGA package offers a compact footprint suitable for space-constrained designs.
The W634GU6RB12I utilizes advanced DRAM process technology, providing reliable performance with low power consumption. It supports standard DDR3L features such as on-die termination (ODT), programmable CAS latency, and burst lengths of 8. The industrial temperature grade ensures operation in harsh environments.
Typical applications include industrial automation, networking equipment, embedded computing, and automotive infotainment systems. Its high density and low power make it suitable for memory-intensive tasks in these domains.
When designing with this device, ensure proper decoupling and signal integrity practices are followed, as high-speed memory interfaces require careful PCB layout to minimize noise and reflections.
Alternatives de remplacement direct pour W634GU6RB12I — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec W634GU6RB12I (même facteur de forme et même empreinte) — différant par Package, Operating Temperature, Data Rate, CAS Latency, Memory Type.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
W634GU6RB12J
✅ Remplacement direct✓ En stock
$6 / unité
Voir la fiche technique →W634GU6RB-12
✅ Remplacement direct✓ En stock
$9.5 / unité
Voir la fiche technique →W634GU6RB11I
✅ Remplacement direct✓ En stock
$1.95 / unité
Voir la fiche technique →W634GU6RB-11
✅ Remplacement direct✓ En stock
$13.5227 / unité
Voir la fiche technique →W634GU6RB09I
✅ Remplacement direct✓ En stock
$6 / unité
Voir la fiche technique →MT41K256M16HA-125IT:E
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$4.5 / unité
Voir la fiche technique →IS43TR16256A-125KBL
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$19.0909 / unité
Voir la fiche technique →NT5CC256M16DP-DI
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$6.5 / unité
Voir la fiche technique →W634GU6RB12I Valeurs maximales et caractéristiques électriques
| Type de mémoire | DDR3L SDRAM |
| Taille de mémoire | 4Gbit (256M x 16) |
| Débit de données | 800 MHz (DDR3L-1600) |
| Tension d'alimentation | 1.35V |
| Row Cycle Time (tRC) | 20 ns |
| Boîtier | 96-VFBGA (7.5x13mm) |
| Température de fonctionnement | -40°C to +95°C (TCASE) |
| Interface | Parallel |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
| Sans halogène | Yes |
| Speed Grade | -12I (DDR3L-1600 11-11-11) |
| Organisation de la mémoire | 256M x 16 |
| Latence CAS | 11 |
| Burst Length | 8 |
Configuration des broches de W634GU6RB12I
| Broche A1 | VDD — Power supply (1.35V) |
| Broche A2 | DQ0 — Data input/output 0 |
| Broche A3 | DQ1 — Data input/output 1 |
| Broche A4 | VSS — Ground |
| Broche B1 | DQ2 — Data input/output 2 |
| Broche B2 | DQ3 — Data input/output 3 |
| Broche B3 | VDDQ — I/O power supply |
| Broche B4 | DQ4 — Data input/output 4 |
| Broche C1 | DQ5 — Data input/output 5 |
| Broche C2 | DQ6 — Data input/output 6 |
| Broche C3 | DQ7 — Data input/output 7 |
| Broche C4 | VSS — Ground |
| Broche D1 | DQS0 — Data strobe 0 |
| Broche D2 | DQS0# — Data strobe 0 complement |
| Broche D3 | VDD — Power supply |
| Broche D4 | DM0 — Data mask 0 |
Applications typiques
W634GU6RB12I convient pour 6 applications: Industrial Automation, Networking Equipment, Embedded Computing, Automotive Infotainment, Medical Devices, Test and Measurement.
Industrial Automation
The W634GU6RB12I provides high-density, low-power memory for industrial controllers and PLCs. Its industrial temperature range (-40°C to +95°C) ensures reliable operation in factory environments. The 800MHz data rate supports fast data processing for real-time control loops, while the 1.35V operation reduces heat generation in sealed enclosures. With 4Gbit capacity, it can store large program and data buffers for complex automation tasks.
Recommandé
Networking Equipment
In routers, switches, and network appliances, the W634GU6RB12I offers high bandwidth and low latency for packet buffering and forwarding tables. The DDR3L-1600 speed ensures quick access to routing data, while the 4Gbit density supports large lookup tables. The 1.35V operation is ideal for power-constrained networking devices, and the industrial temperature grade allows deployment in uncontrolled environments like remote telecom cabinets.
Recommandé
Embedded Computing
The W634GU6RB12I is suitable for embedded computing modules, single-board computers, and edge AI devices. Its 4Gbit capacity provides ample memory for operating systems and applications, while the 800MHz data rate ensures responsive performance. The compact 96-VFBGA package saves PCB space, and the industrial temperature range supports outdoor and rugged deployments. Low power consumption extends battery life in portable embedded systems.
Recommandé
Automotive Infotainment
In automotive infotainment systems, the W634GU6RB12I provides reliable memory for navigation, multimedia, and connectivity features. The industrial temperature range (-40°C to +95°C) meets automotive requirements, and the 1.35V operation reduces power draw from the vehicle's electrical system. The 4Gbit density supports large map databases and media buffers, while the 800MHz speed enables smooth graphics rendering and fast boot times.
Recommandé
Medical Devices
The W634GU6RB12I is used in medical imaging, patient monitoring, and diagnostic equipment where reliable memory is critical. Its industrial temperature range ensures operation in clinical environments, and the low power consumption is beneficial for battery-powered portable devices. The 4Gbit capacity supports high-resolution image storage and real-time signal processing, while the 800MHz data rate enables fast data acquisition and analysis.
Recommandé
Test and Measurement
In oscilloscopes, logic analyzers, and signal generators, the W634GU6RB12I provides high-speed data buffering for waveform capture and analysis. The 800MHz data rate supports high-bandwidth sampling, while the 4Gbit density allows long recording times. The industrial temperature range ensures accuracy in lab and field environments, and the low power consumption reduces heat in benchtop instruments.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour W634GU6RB12I — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | W634GU6RB12J | W634GU6RB-12 | MT41K256M16HA-125IT:E |
|---|---|---|---|---|
| Package | 96-VFBGA (7.5x13mm) | 96-VFBGA (7.5x13mm) | 96-VFBGA (7.5x13mm) | 96-FBGA (9x13mm) |
| Brand | Winbond Electronics | Winbond Electronics | Winbond Electronics | Micron Technology |
| Memory Size | 4Gbit | 4Gbit | 4Gbit | 4Gbit |
| Data Rate | 800MHz (DDR3L-1600) | 800MHz (DDR3L-1600) | 800MHz (DDR3L-1600) | 800MHz (DDR3L-1600) |
| Supply Voltage | 1.35V | 1.35V | 1.35V | 1.35V |
| Operating Temperature | -40°C to +95°C | -40°C to +105°C | 0°C to +85°C | -40°C to +95°C |
| CAS Latency | 11 | 11 | 11 | 11 |
| RoHS Compliant | Yes | Yes | Yes | Yes |
Principaux différenciateurs
- Industrial temperature range up to +95°C (vs W634GU6RB-12)
- DDR3L-1600 speed grade (vs W634GU6RB11I)
- Low power 1.35V operation (vs MT41K256M16HA-125IT:E)
Notes de conception
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 +/- 20 mils for DQ/DQS groups. Use a solid ground plane beneath the memory device and minimize vias to reduce signal reflections.
Decouple the VDD and VDDQ pins with 0.1uF and 1uF ceramic capacitors placed as close to the balls as possible. Use a 10uF bulk capacitor on the VDD rail. Ensure the power supply can handle transient currents during read/write operations, which can exceed 1A.
The industrial temperature grade allows operation up to +95°C case temperature. Ensure adequate airflow or heatsinking in high-ambient environments. The VFBGA package has a thermal resistance of approximately 20°C/W; calculate junction temperature to stay within limits.
Informations de conformité
RoHS compliant and halogen-free per Winbond product page. REACH and conflict minerals status not specified in provided data.
