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
Standard pack QTY 1 pcs
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

Downloads

Data sheet
Name Size Date Language
PDF WM PAN1781 Product Specification 1.4 MB 19.08.2025 English
Design Guide
Name Size Date Language
PDF WM PAN1781 EVB Evaluation Tool User Guide 1.6 MB 29.11.2021 English
Flyer
Name Size Date Language
PDF WM PAN1781 Product Flyer 177 KB 21.09.2022 English
PDF PAN1781 - Cost effective sensor application 1.8 MB 14.08.2023 English
PDF Wireless Connectivity for Medical Devices 1.7 MB 22.08.2023 English
Leaflet
Name Size Date Language
PDF Wireless Connectivity Product Leaflet 1 MB 12.08.2025 English
Manual
Name Size Date Language
PDF WM PAN1781 Migration Guide 391.3 KB 26.07.2022 English
PDF WM PAN1781 Module Integration Guide 558.6 KB 29.11.2021 English
REACh
Name Size Date Language
PDF WM REACh 18.8 MB 05.08.2025 English
RoHS
Name Size Date Language
PDF WM RoHS 18.8 MB 05.08.2025 English
Technical information
Name Size Date Language
PDF PAN1781 EVB Schematics 2.1 MB 29.11.2021 English
Whitepaper
Name Size Date Language
PDF Moving forward with Bluetooth Low Energy 1.2 MB 10.12.2024 English
Stock search

Use the stock search to find a distributor for this product

Confirm your region and find out, where stock is available.

Your product interest

Please enter your personal details

Your message to us*


Fields marked with * are required.