ENW89857AXKF
Product specifications for this product
| Item | Product specifications |
|---|---|
| Variant name | PAN1781 Evaluation Board |
| RF technology | Bluetooth LE 5.1 |
| Integrated Circuit | nRF52820 |
| Production status | Mass Production |
| Microcontroller | ARM® Cortex®-M4 |
| Flash | 256 MB |
| RAM | 32 kB |
| Software & Drivers | NRF5 SDK by Nordic Semiconductor, nRF Connect SDK |
| Rx Sensitivity | -103 @125kb/s dBm |
| Tx power max | +8 dBm |
| Power supply | 1.7 to 5.5 V |
| Interfaces | UART, USB 2.0, I2C, QDEC, COMP |
| No. GPIOs | 16 |
| Operating temperature | -40 to +85 °C |
| Size [LxWxH] | - |
| Certification | EU CE RED / FCC / IC |
| Antenna option | Ceramic Antenna |
| Power consumption Rx | 4.7 (3.3V) mA |
| Power consumption sleep | 0.3uA (System OFF), 1.2uA (RTC wake up) µA |
| Power consumption Tx | 4.9 @0dBm (3.3V) mA |
| Standard pack QTY | 1 pcs |
Downloads
Data sheet
| Name | Size | Date | Language |
|---|---|---|---|
| WM PAN1781 Product Specification | 1.4 MB | 19.08.2025 | English |
Design Guide
| Name | Size | Date | Language |
|---|---|---|---|
| WM PAN1781 EVB Evaluation Tool User Guide | 1.6 MB | 29.11.2021 | English |
Flyer
| Name | Size | Date | Language |
|---|---|---|---|
| WM PAN1781 Product Flyer | 177 KB | 21.09.2022 | English |
| PAN1781 - Cost effective sensor application | 1.8 MB | 14.08.2023 | English |
| Wireless Connectivity for Medical Devices | 1.7 MB | 22.08.2023 | English |
Leaflet
| Name | Size | Date | Language |
|---|---|---|---|
| Wireless Connectivity Product Leaflet | 1 MB | 12.08.2025 | English |
Manual
| Name | Size | Date | Language |
|---|---|---|---|
| WM PAN1781 Migration Guide | 391.3 KB | 26.07.2022 | English |
| WM PAN1781 Module Integration Guide | 558.6 KB | 29.11.2021 | English |
Technical information
| Name | Size | Date | Language |
|---|---|---|---|
| PAN1781 EVB Schematics | 2.1 MB | 29.11.2021 | English |
Whitepaper
| Name | Size | Date | Language |
|---|---|---|---|
| Moving forward with Bluetooth Low Energy | 1.2 MB | 10.12.2024 | English |
