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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, intelligent short-distance transportation, smart tags, mPOS 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 application market, standing out in its industry-leading performance and product competitiveness. The GR5525 series leverages the strengths of Goodix Bluetooth LE SoCs, offering remarkable performance and differentiated product values for a wide range of innovative applications. The GR533x series provides a wide range of configuration options with excellent RF performance, minimal system power consumption, and abundant system resources, to meet a variety of application needs from long-range communication to entry-level Bluetooth, covering the fields of smart home, health care, smart tracker, and IoT module. In the future, Goodix will remain committed to wireless connectivity technology and 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, such as Apple Find My, OpenHarmony, and Tuya, accelerating the development and launching of customer products.

Product Series

Cortex® Cortex® - - M4F M4F 96 KB RAM 96 KB RAM 512 KB Flash 512 KB Flash 256 KB RAM 256 KB RAM 1 MB Flash 1 MB Flash 512 KB RAM 512 KB RAM 1 MB Flash 1 MB Flash GR533x GR533x BLE 5.3, Max. 64 MHz, Up to 32 I/O BLE 5.3, Max. 64 MHz, Up to 32 I/O GR5332: +15 dBm TX power , -99 dBm@1 Mbps RX sensitivity · GR5332: +15 dBm TX power , -99 dBm@1 Mbps RX sensitivity GR5331: Low power Soc · GR5331: Low power Soc GR551x GR551x BLE 5.1, Max. 64 MHz, Up to 39 I/O BLE 5.1, Max. 64 MHz, Up to 39 I/O GR5515: 256 KB RAM · GR5515: 256 KB RAM GR5513: 128 KB RAM · GR5513: 128 KB RAM GR5525 GR5525 BLE 5.3, Max. 96 MHz, Up to 50 I/O BLE 5.3, Max. 96 MHz, Up to 50 I/O GR5526 GR5526 BLE 5.3, Max. 96 MHz, Up to 50 I/O BLE 5.3, Max. 96 MHz, Up to 50 I/O
页-1 矩形 矩形.48 工作表.5 GR533x GR533x 工作表.28 GR5526 GR5526 工作表.34 工作表.42 96 KB RAM 96 KB RAM 工作表.43 512 KB Flash 512 KB Flash 工作表.44 256 KB RAM 256 KB RAM 工作表.45 1 MB Flash 1 MB Flash 工作表.46 512 KB RAM 512 KB RAM 工作表.47 1 MB Flash 1 MB Flash 工作表.39 工作表.49 Cortex® Cortex® 工作表.50 - - 工作表.51 M4F M4F 工作表.52 工作表.53 工作表.54 GR5526 GR5526 工作表.55 工作表.56 工作表.57 GR5525 GR5525 工作表.58 工作表.59 工作表.60 GR551x GR551x 工作表.61 工作表.62 工作表.63 GR533x GR533x

Product Details

Download Comparison Table

GR533xSeries

Status

Bluetooth

CPU

RAM

Flash

TX Power

RX Sensitivity

I/O Number

Package

Operating Temperature

GR5331AENI

Active

5.3

Cortex®-M4F

96 KB

512 KB

Up to 6 dBm

-97.5 dBm @ 1Mbps

16

QFN32 4 mm * 4 mm

-40℃ - 85℃

GR5331CENI

Active

5.3

Cortex®-M4F

96 KB

512 KB

Up to 6 dBm

-97.5 dBm @ 1Mbps

32

QFN48 6 mm * 6 mm

-40℃ - 85℃

GR5332AENE

Active

5.3

Cortex®-M4F

96 KB

512 KB

Up to 15 dBm

-99 dBm @ 1Mbps

16

QFN32 4 mm * 4 mm

-40℃ - 105℃

GR5332CENE

Active

5.3

Cortex®-M4F

96 KB

512 KB

Up to 15 dBm

-99 dBm @ 1Mbps

32

QFN48 6 mm * 6 mm

-40℃ - 105℃

GR5525Series

Status

Bluetooth

CPU

RAM

Flash

I/O Number

Package

Operating Temperature

GR5525I0NI

Active

5.3

Cortex®-M4F

256 KB

External Flash39

QFN56 7.0 * 7.0 mm

-40℃ - 85℃

GR5525IENI

Active

5.3

Cortex®-M4F

256 KB

512 KB

39

QFN56 7.0 * 7.0 mm

-40℃ - 85℃

GR5525IGNI

Active

5.3

Cortex®-M4F

256 KB

1 MB

39

QFN56 7.0 * 7.0 mm

-40℃ - 85℃

GR5525RGNI

Active

5.3

Cortex®-M4F

256 KB

1 MB

50

QFN68 7.0 * 7.0 mm

-40℃ - 85℃

GR5526Series

Status

Bluetooth

CPU

RAM

Flash

PSRAM

GPU + DC

I/O Number

Package

Operating Temperature

GR5526RGNI

Active

5.3

Cortex®-M4F

512 KB

1 MB

  

48

QFN68 7.0 * 7.0 mm

-40℃ - 85℃

GR5526RGNIP

Active

5.3

Cortex®-M4F

512 KB

1 MB

8 MB

48

QFN68 7.0 * 7.0 mm

-40℃ - 85℃

GR5526VGBI

Active

5.3

Cortex®-M4F

512 KB

1 MB

  

50

BGA83 4.3 * 4.3 mm

-40℃ - 85℃

GR5526VGBIP

Active

5.3

Cortex®-M4F

512 KB

1 MB

8 MB

50

BGA83 4.3 * 4.3 mm

-40℃ - 85℃

GR551xSeries

Status

Bluetooth

CPU

RAM

Flash

I/O Number

Package

Operating Temperature

GR5513BENDU

Active

5.1

Cortex®-M4F

128 KB

512 KB

22

QFN40 5.0 * 5.0 mm

-40℃ - 85℃

GR5515I0NDA

Active

5.1

Cortex®-M4F

256 KB

External Flash

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℃

GR5515GGBD

Active

5.1

Cortex®-M4F

256 KB

1 MB

29

BGA55 3.5 * 3.5 mm

-40℃ - 85℃

GR5515IGND

Active

5.1

Cortex®-M4F

256 KB

1 MB

39

QFN56 7.0 * 7.0 mm

-40℃ - 85℃

GR5515RGBD

Active

5.1

Cortex®-M4F

256 KB

1 MB

39

BGA68 5.3 * 5.3 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

Developer Community

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

Online Documents

  • Rich online documents

Goodix Bluetooth Low Energy SDK

  • GR551x SDK
  • GR5526 SDK
  • GR5525 SDK
  • GR533x SDK

Development Boards

  • GR5515 Starter Kit
  • GR5526 Starter Kit
  • GR5525 Starter Kit
  • GR5331 Starter Kitt
  • PLT Lite

Debugging Tools

  • GRPLT Lite Config Tool
  • GProgrammer
  • GRToolbox
  • GRUart
  • GRDirect Test Mode Tool

Apple Find My Solution

High Performance, Development and Cost Efficiency Bluetooth LE Solution for Apple Find My Application.
Read More

Why Goodix?

Superior Radio
  • Excellent RF consistency and compatibility

  • Supports latest Bluetooth LE 5.3

  • User payload data rate up to 160KB/s

  • GR5332

    • High TX transmit power (15 dBm)

    • High RX sensitivity (-99 dBm @ 1 Mbps)

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: 3.3 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)

  • GR5525:

    • 30+ FPS @ 1.39' 390 * 390 RAMless display

Proven solution
  • Extensive technical support

  • Customizable Bluetooth LE Stack

  • IoT ecosystem partner with  Apple Find My, OpenHarmony, Tuya, etc.

  • Amazon Alexa support with PSA L1 certification

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