The Goodix GR5525 series is a comprehensive-performance single-mode Bluetooth LE 5.3 SoC designed to deliver outstanding performance. Built upon various technology advantages and new features, it can be flexibly configured as a Broadcaster, an Observer, a Peripheral, or a Central. Moreover, it supports the flexible 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 GR5525 series integrates Bluetooth 5.3 Protocol Stack, a 2.4 GHz RF transceiver, on-chip programmable Flash memory, RAM, and multiple peripherals. It provides up to four I2C/UART interfaces, expands the I/O functionality, and enhances the QSPI interface, covering a wider range of IoT and wearable applications.
All alternatives
View full reportTechnical parameters
Key specs
| Power | |
|---|---|
| Maximum TX Power | 7 dBm |
| Supply Voltage Range | 2.4 V - 3.8 V |
| AC and DC characteristics | |
| Radio Frequency | 2.4 GHz |
| Environment and package | |
| Dimensions | 7.0 * 7.0 mm |
| Operating Temperature | -40℃ - 85℃ |
| Packages Type | QFN68 |
| Temperature Sensor | ● |
| Other | |
| ADC | 13-bit |
| AES | ● |
| Bluetooth Mesh | ● |
| Cache | 8 KB |
| Certification | SIG BQB (QDID: 179976) |
| Clocks | 96 MHz / 32kHz |
| Comparator | ● |
| Core System CPU | Cortex®-M4F |
| Development Kits | GR5525 Starter Kit |
| DSPI | 1 |
| ECC | ● |
| Flash | 1 MB |
| GPIO | 50 |
| I2C | 4 |
| I2S | 1 * I2SM / 1 * I2SS |
| PDM | ● |
| Peripheral UART | 4 |
| PKC | ● |
| Protocol Bluetooth LE [1] | 5.3 |
| PWM | 2 |
| QSPI | 3 |
| RAM | 256 KB |
| RSA | ● |
| RTC | 2 |
| RX Sensitivity | -97 dBm (@1Mbps) |
| Secure Key Store | 4 |
| Security Root of Trust | ● |
| SPI | 1 * SPIM / 1 * SPIS |
| Timers | 4 |
| TRNG | ● |