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LPDDR4/4X

High-Speed Memory with Low Power Consumption for Mobile and Portable Electronics

Data Rate Up to 4266Mbps
Low Power Consumption
Transfer Bandwidth Up to 17 GB/s
  • Capacity
    1 GB2 GB3 GB4 GB6 GB8 GB
  • Data Rate
    4266 Mbps (Max.)
  • Operating Temperature
    -25°C to +85°C

Overview

BIWIN LPDDR4/4X uses Single Bank Group mode, with data rate up to 4266 Mbps and bandwidth up to 17 GB/s, a 33% improvement over LPDDR4. LPDDR4/4X features a VDDQ voltage reduced to 0.6V and includes the Self-Refresh Power-Down feature which decreases I/O dynamic and standby power consumption by approximately 15–20% on average. It is backward compatible with LPDDR4 protocols and interfaces. BIWIN LPDDR4/4X is widely used in mobile devices such as smartphones, tablets, and ultrathin laptops.

  • 01

    Exceptional Performance for Demanding Applications

    LPDDR4/4X delivers data transfer rates up to 4266 Mbps, providing substantial bandwidth to efficiently handle high-definition displays, frame-rate applications and intensive multitasking. This capability contributes to enhanced system responsiveness and consistent performance across demanding applications.
  • 02

    Low Power Design for Extended Battery Life

    Leveraging advanced low-power architecture, LPDDR4/4X reduces I/O voltage (VDDQ) from 1.1V in LPDDR4 to 0.6V, significantly lowering dynamic power consumption during both operation and switching. This energy-efficient design directly translates into extended battery life, making it the ideal choice for power-sensitive devices such as smartphones, tablets, and portable electronics, and for ensuring long-lasting performance.
  • 03

    Stable Signal Integrity and Reliable Data Transfer

    LPDDR4/4X incorporates the LVSTL (Low Voltage Swing Terminated Logic) signal standard, optimized for low-voltage operation. At a working voltage of just 0.6V, this technology offers enhanced signal integrity and stability, maintaining reliable data transfer in challenging conditions.
  • 04

    Seamless Upgrade for Cost Efficiency

    Fully pin-compatible with the previous LPDDR4 standard, LPDDR4/4X allows device manufacturers to upgrade without making changes to PCB layouts or designs. This compatibility reduces the need for motherboard redesigns, significantly shortening product development cycles, reducing costs, and mitigating risks.
  • PASR (Partial Array Self-Refresh)

  • Program ODT (On-Die Termination)

  • Single-Ended Clock

  • DQS (Data Strobe)

  • Mobile Phone

    Mobile Phone

  • Tablet

    Tablet

  • Laptop

    Laptop

  • Network Communications

    Network Communications

  • Smart Healthcare

    Smart Healthcare

  • Smart Devices

    Smart Devices

Specifications

Latest Update: 2025/10/25
Product Line
Embedded
Product Grade
Consumer
Model Name
LPDDR4/4X
Interface
LPDDR4/4X
Data Rate
4266 Mbps (Max.)
Capacity
1 GB
2 GB
3 GB
4 GB
6 GB
8 GB
Channel
1×16-bit / 2×16-bit
Voltage
VDD1=1.7 - 1.95 V
VDD2=1.06 - 1.17 V
VDDQ=0.57 - 0.65 V / 1.06 - 1.17 V
Dimensions
10.00 × 14.50 mm, 10.00 × 15.00 mm
Packaging
FBGA 200 Ball
Operating Temperature
-25°C to +85°C
Storage Temperature
-40°C to +85°C
Supported Platforms
Amlogic, AutoChips, ASR, Gokemicro, Horizon, Mediatek, Phytium, Rockchip, StarFive, SemiDrive, Unisoc
Warranty
3-Year Limited

Order Information

Data Rate

4266 Mbps
4266 Mbps
4266 Mbps
4266 Mbps
4266 Mbps
4266 Mbps
4266 Mbps
4266 Mbps

Capacity

8 GB
8 GB
6 GB
4 GB
4 GB
3 GB
2 GB
1 GB

Part Number

BWMZCX32H2A-64G-X
BWCGBX32N2A-64G-X
BWMEIX32H2A-48G-X
BWMZCX32H2A-32G-X
BWCGBX32N2A-32G-X
BWMEIX32H2A-24G-X
BWMZEX32H2A-16G-X
BWMZFX32H2A-16G-X

Packaging

FBGA200
FBGA200
FBGA200
FBGA200
FBGA200
FBGA200
FBGA200
FBGA200

Dimensions

10.00 × 14.50 mm
10.00 × 14.50 mm
10.00 × 14.50 mm
10.00 × 14.50 mm
10.00 × 14.50 mm
10.00 × 14.50 mm
10.00 × 14.50 mm
10.00 × 14.50 mm
1. Tested by BIWIN labs. Actual performance may vary due to systems, devices, or environment.
2. Maintenance and future updates are required throughout the product lifecycle. Specifications are subject to change without notice.
3. The pictures are for illustration only. Actual products may vary due to product enhancements or changes.
4. Not all products are sold in all regions of the world.
5. Please visit www.biwintechnology.com for warranty details in your region.
6. For more information, please contact sales@biwintech.com.

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