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| Part Number | DA14581-00AT2 | DA14581-00UNA | DA14581-00AT1 | DA14581-00000VRA |
| Manufacturer | Renesas Electronics Corporation | Renesas Electronics Corporation | Renesas Electronics Corporation | Renesas Electronics Corporation |
| Series | - | - | - | - |
| Package/Case | 40-VFQFN Exposed Pad | 34-UFBGA, WLCSP | 40-VFQFN Exposed Pad | 34-XFBGA, WLCSP |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Bulk | Tape & Reel (TR) |
| Product Status | Not For New Designs | Not For New Designs | Not For New Designs | Not For New Designs |
| Programmable | Not Verified | Not Verified | Not Verified | Not Verified |
| Type | TxRx + MCU | TxRx + MCU | TxRx + MCU | TxRx + MCU |
| RF Family/Standard | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Protocol | Bluetooth v4.1 | Bluetooth v4.1 | Bluetooth v4.1 | Bluetooth v4.1 |
| Modulation | - | - | - | - |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz |
| Data Rate (Max) | - | - | - | - |
| Power - Output | -1dBm | -1dBm | -1dBm | -1dBm |
| Sensitivity | -93dBm | -93dBm | -93dBm | -93dBm |
| Memory Size | 32kB OTP, 84kB ROM, 50kB SRAM | 32kB OTP, 84kB ROM, 50kB SRAM | 32kB OTP, 84kB ROM, 50kB SRAM | 32kB OTP, 84kB ROM, 50kB SRAM |
| Serial Interfaces | I2C, SPI, UART | I2C, SPI, UART | I2C, SPI, UART | I2C, SPI, UART |
| GPIO | 24 | 14 | 24 | 24 |
| Voltage - Supply | 2.35V ~ 3.3V | 2.35V ~ 3.3V | 2.35V ~ 3.3V | 2.35V ~ 3.3V |
| Current - Receiving | 3.7mA | 3.7mA | 3.7mA | 3.7mA |
| Current - Transmitting | 3.4mA | 3.4mA | 3.4mA | 3.4mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Grade | - | - | - | - |
| Qualification | - | - | - | - |
| Supplier Device Package | 40-QFN (5x5) | 34-WLCSP (2.44x2.44) | 40-QFN (5x5) | 34-WLCSP (2.44x2.44) |
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