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| Part Number | 453-00091R | 453-00090R | 453-00147R | 453-00005 | 453-00039R |
| Manufacturer | Ezurio | Ezurio | Ezurio | Ezurio | Ezurio |
| Series | Lyra | Lyra | Lyra | BL651 | BL653 |
| Package/Case | Module | Module | 31-SMD Module | 39-SMD Module | Module |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Active | Active | Active |
| Programmable | Not Verified | Not Verified | - | Not Verified | Not Verified |
| RF Family/Standard | Bluetooth | Bluetooth | Bluetooth | Bluetooth | 802.15.4, Bluetooth |
| Protocol | Bluetooth v5.3 | Bluetooth v5.3 | Bluetooth v5.3, Zigbee® | Bluetooth v5.0 | Bluetooth v5.1, Thread, Zigbee® |
| Modulation | GFSK | GFSK | GFSK | - | - |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz | 2.402GHz ~ 2.48GHz | 2.402GHz ~ 2.48GHz |
| Data Rate | 2Mbps | 2Mbps | - | 2Mbps | 2Mbps |
| Power - Output | 6dBm | 8dBm | 8dBm | 4dBm | 8dBm |
| Sensitivity | - | - | - | -96dBm | -103dBm |
| Serial Interfaces | I2C, EUART, UART | ADC, GPIO, PDM | I2C, SPI, UART | ADC, GPIO, I2C, PWM, SPI, UART | ADC, GPIO, I2C, I2S, PDM, PWM, SPI, UART, USB |
| Antenna Type | Integrated, Chip | Integrated, Trace | Integrated, Chip | PCB Trace | Integrated, Chip |
| Utilized IC / Part | EFR32BG22 | EFR32BG22 | EFR32BG22 | nRF52810 | nRF52833 |
| Memory Size | 512kB Flash, 32KB RAM | 512kB Flash, 32KB RAM | 512kB Flash, 32kB RAM | 192kB Flash, 24kB RAM | 512kB Flash, 128kB RAM |
| Voltage - Supply | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.7V ~ 3.6V | 1.7V ~ 5.5V |
| Current - Receiving | 4.2mA | 4.3mA | 4.3mA | 4.6mA | - |
| Current - Transmitting | 4.6mA | 4.8mA | 4.8mA | 7mA | 4.9mA ~ 14.1mA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 85°C | -40°C ~ 105°C |
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