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Your Preferred Solution for Developing Low Energy,
High Performance Bluetooth Products

Overview

Continuous advances in Bluetooth Low Energy (LE) technology empower the emergence of all kinds of innovative applications in the Internet of Things (IoT) era. Goodix has been devoted to wireless connectivity technology for several years and continuously invests in research and development of both Bluetooth Low Energy technology and related products. Thanks to its excellent performance and flexibility, the first GR551x Bluetooth LE System-on-Chip (SoC) series has already become the preferred low-power wireless connectivity solution for all kinds of smart devices such as smart watches/bands, electronic shelf labels (ESLs), active stylus pens, electric toothbrushes, gamepads, printers, gimbal, and more, winning recognition from well-known smart device brands and original design manufacturers (ODMs). As a Bluetooth LE SoC flagship, the GR5526 series is a brand new addition launched by Goodix to the mid-range and high-end applications market, standing out in its industry-leading performance and product competitiveness. In the future, Goodix will continue to launch high-end, mid-range and entry-level product series, creating intuitive and innovative solutions for a greater variety of applications.

Goodix is committed to providing customers with an extensive variety of software and hardware development resources, comprehensive online documentation support, offline and online developer community support. Beyond that, Goodix is actively supporting and integrating into the IoT ecosystems of diversified industries, accelerating the development and launching of customer products.

Product Details

Download Comparison Table

Product Number

Status

Bluetooth

CPU

RAM

Flash

PSRAM

GPU + DC

I/O Number

Package

Operating temperature

GR551x Series

GR5515IGND

Active

5.1

Cortex®-M4F

256 KB

1 MB

  

39

QFN56
7.0 * 7.0 mm

-40℃ - 85℃

GR5515IENDU

Active

5.1

Cortex®-M4F

256 KB

512 KB

  

39

QFN56
7.0 * 7.0 mm

-40℃ - 85℃

GR5515I0NDA

Active

5.1

Cortex®-M4F

256 KB

   

39

QFN56
7.0 * 7.0 mm

-40℃ - 85℃

GR5515RGBD

NRND

5.1

Cortex®-M4F

256 KB

1 MB

  

39

BGA68
5.3 * 5.3 mm

-40℃ - 85℃

GR5515GGBD

Active

5.1

Cortex®-M4F

256 KB

1 MB

  

29

BGA55
3.5 * 3.5 mm

-40℃ - 85℃

GR5513BEND

NRND

5.1

Cortex®-M4F

128 KB

512 KB

  

22

QFN40
5.0 * 5.0 mm

-40℃ - 85℃

GR5513BENDU

Active

5.1

Cortex®-M4F

128 KB

512 KB

  

22

QFN40
5.0 * 5.0 mm

-40℃ - 85℃

GR5526 Series

GR5526VGBIP

Active

5.3

Cortex®-M4F

512 KB

1 MB

8 MB

50

BGA83
4.3 * 4.3mm

-40℃ - 85℃

GR5526VGBI

Active

5.3

Cortex®-M4F

512 KB

1 MB

  

50

BGA83
4.3 * 4.3 mm

-40℃ - 85℃

GR5526RGNIP

Active

5.3

Cortex®-M4F

512 KB

1 MB

8 MB

48

QFN68
7.0 * 7.0 mm

-40℃ - 85℃

GR5526RGNI

Active

5.3

Cortex®-M4F

512 KB

1 MB

  

48

QFN68
7.0 * 7.0 mm

-40℃ - 85℃

Get Started

We provide a wealth of development resources for
your reference. In addition, comprehensive technical support helps you
quickly start product development.
Read More

Support Mainstream
IoT Ecosystems

  • Bluetooth SIG
  • PSA
  • OpenHarmony
  • Tuya
  • Amazon FreeRTOS
  • Apple Find My

Developer Community

  • Frequently asked questions
  • Ask questions(Reply within 24
    hours during workdays)

Online Documents

  • Rich online documents

GR551x SDK

  • FreeRTOS/Lite OS
  • Supports Keil/IAR/GCC
  • Supports Windows/Linux

Development Boards

  • GR5515 Starter Kit
  • PLT Lite

Debugging Tools

  • GRPLT Lite Config Tool
  • GProgrammer
  • GRToolbox
  • GRUart

Why Goodix?

Superior Radio
  • High RX sensitivity up to -98 dBm @ 1 Mbps

  • Support latest Bluetooth LE 5.3

  • User payload data rate up to 160KB/s

Ultra Low Power
  • GR5526 Series

    • TX current: 4.0 mA @ 0 dBm, 1 Mbps

    • RX current: 3.5 mA @ 1 Mbps

    • Active mode: 51 µA/MHz

    • Sleep mode: 3.1 µA (Typical)

    • OFF mode: 0.2 µA (Typical)

Graphic Driving Capability
  • GR551x:

    • 30+ FPS @ 1.3' 240 * 240 display

  • GR5526:

    • 30+ FPS @ 1.39' 454 * 454 display

    • 2.5D GPU and display controller (Optional)

    • PSRAM integrated on package (Optional)

Proven solution
  • Extensive technical support

  • Customizable Bluetooth LE Stack

  • IoT ecosystem partner with OpenHarmony, Tuya, etc.

  • Amazon Alexa support with PSA L1 certification

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