According to the manufacturer, this system on a chip has a package of QFN-48.
There are a lot of Silicon Labs EFR32ZG23A020F512GM48-CR System On Chip (SoC) applications.
POS Terminals
Measurement tools
Measurement testers
Networked sensors
Robotics
Central alarm system
Smart appliances
Industrial automation devices
Sports
Fitness
| Package / Case | QFN-48 |
| Mounting Style | SMD/SMT |
| RoHS | Details |
| Maximum Data Rate | 100 kbps |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Interface Type | I2C, SPI, UART |
| Number of I/Os | 31 I/O |
| Type | Wi-Fi |
| Operating Frequency | 868 MHz, 915 MHz, 920 MHz |
| Program Memory Type | Flash |
| Program Memory Size | 512 kB |
| Output Power | 20 dBm |
| Data Bus Width | 32 bit |
| Sensitivity | - 109.8 dBm |
| Number of ADC Channels | 1 Channel |
| Number of Timers | 5 |
| Height | 0.85 mm |
| Length | 6 mm |
| Width | 6 mm |
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