Goodix Bluetooth Chipset GR551X Series

The Goodix bluetooth IC GR551x family is a single-mode, low-power Bluetooth 5.1 System-on-Chip (SoC). It can be configured as a Broadcaster, an Observer, a Central, or a Peripheral and supports the combination of all the above roles, making it an ideal choice for Internet of Things (IoT) and smart wearable devices.

SKU: GR551x Category:

Description

Goodix Bluetooth Chipset GR551x series Overview

The Goodix bluetooth chipset GR551x family is a single-mode, low-power Bluetooth 5.1 System-on-Chip (SoC). It can be configured as a Broadcaster, an Observer, a Central, or a Peripheral and supports the combination of all the above roles, making it an ideal choice for Internet of Things (IoT) and smart wearable devices.

Based on ARM® Cortex®-M4F CPU core, the GR551x series integrates Bluetooth 5.1 Protocol Stack, a 2.4 GHz RF transceiver, on-chip programmable Flash memory, RAM, and multiple peripherals.

GR551x SoCs are available in multiple packages (see table1) that meet your diverse project demands.

Features GR5515IGND GR5515IENDU GR5515I0NDA GR5515RGBD GR5515GGBD GR5513BEND GR5513BENDU
CPU Cortex®-M4F Cortex®-M4F Cortex®-M4F Cortex®-M4F Cortex®-M4F Cortex®-M4F Cortex®-M4F
RAM 256 KB 256 KB 256 KB 256 KB 256 KB 128 KB 128 KB
SiP Flash 1 MB 512 KB N/A 1 MB 1 MB 512 KB 512 KB
I/O Number 39 39 39 39 29 22 22
Package (mm) QFN56 (7 x 7 x 0.75) QFN56 (7 x 7 x 0.75) QFN56 (7 x 7 x 0.75) BGA68 (5.3 x 5.3 x 0.88) BGA55 (3.5 x 3.5 x 0.60) QFN40 (5 x 5 x 0.75) QFN40 (5 x 5 x 0.75)
Operating Temperature -40℃ – 85℃ -40℃ – 85℃ -40℃ – 85℃ -40℃ – 85℃ -40℃ – 85℃ -40℃ – 85℃ -40℃ – 85℃
Supply Voltage Range 2.4V – 4.35V 2.4V – 4.35V 2.4V – 4.35V 2.4V – 4.35V 2.4V – 4.35V 2.4V – 4.35V 2.4V – 4.35V
Clocks 64 MHz/32 kHz 64 MHz/32 kHz 64 MHz/32 kHz 64 MHz/32 kHz 64 MHz/32 kHz 64 MHz/32 kHz 64 MHz/32 kHz

Note:
GR5515IENDU and GR5513BENDU are embedded with wide-voltage Flash, with Flash power supply from 1.65 V to 3.6
V.