GR551x Overview
The Goodix 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 integrates Bluetooth 5.1 Protocol Stack, a 2.4 GHz RF transceiver, on-chip programmable Flash memory, RAM, and multiple peripherals.
The GR551x series includes GR5515IGND, GR5515RGBD, GR5515GGBD, GR5513BEND, and GR5515I0ND.
GR551x Series | GR5515IGND | GR5515RGBD | GR5515GGBD | GR5513BEND | GR5515I0ND |
---|---|---|---|---|---|
CPU | Cortex®-M4F | Cortex®-M4F | Cortex®-M4F | Cortex®-M4F | Cortex®-M4F |
RAM | 256 KB | 256 KB | 256 KB | 128 KB | 256 KB |
Flash | 1 MB | 1 MB | 1 MB | 512 KB | N/A |
Package | QFN56 | BGA68 | BGA55 | QFN40 | QFN56 |