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| Part Number | 451-00002 | 451-00001 | 451-00002-SPB | 451-00001-SPB | 451-00001C |
| Manufacturer | Ezurio | Ezurio | Ezurio | Ezurio | Ezurio |
| Series | BL654 | BL654 | BL654 | BL654 | BL654 |
| Package/Case | Module | 72-SMD Module | 72-SMD Module | 72-SMD Module | 72-SMD Module |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Strip |
| Product Status | Active | Active | Active | Active | Active |
| Programmable | Not Verified | Not Verified | Not Verified | Not Verified | Not Verified |
| RF Family/Standard | 802.15.4, Bluetooth | 802.15.4, Bluetooth | 802.15.4, Bluetooth | 802.15.4, Bluetooth | 802.15.4, Bluetooth |
| Protocol | Bluetooth v5.0, Thread | Bluetooth v5.0, Thread | Bluetooth v5.0 | Bluetooth v5.0 | Bluetooth v5.0 |
| Modulation | - | - | - | - | - |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz |
| Data Rate | 2Mbps | 2Mbps | 2Mbps | 2Mbps | 2Mbps |
| Power - Output | 8dBm | 8dBm | 8dBm | 8dBm | 8dBm |
| Sensitivity | -95dBm | -95dBm | -103dBm | -103dBm | -103dBm |
| Serial Interfaces | I2C, I2S, PWM, SPI, UART, USB | I2C, I2S, PWM, SPI, UART, USB | I2C, I2S, PWM, SPI, UART, USB | I2C, I2S, PWM, SPI, UART, USB | ADC, GPIO, I2C, PWM, UART, USB |
| Antenna Type | Antenna Not Included, I-PEX | Integrated, Trace | Antenna Not Included, I-PEX MHF4 | Integrated, Trace | Integrated, Chip |
| Utilized IC / Part | nRF52840 | nRF52840 | nRF52840 | nRF52840 | - |
| Memory Size | - | - | - | - | - |
| Voltage - Supply | 1.7V ~ 3.6V | 1.7V ~ 3.6V | 1.7V ~ 3.6V | 1.7V ~ 3.6V | 1.7V ~ 3.6V |
| Current - Receiving | 5.4mA | 5.4mA | 4.8mA ~ 5.4mA | 4.8mA ~ 5.4mA | 9.9mA ~ 11.1mA |
| Current - Transmitting | 14.1mA | 14.1mA | 2mA ~ 14.1mA | 2mA ~ 14.1mA | 4.6mA ~ 32.7mA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
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