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The Nordic Semiconductor Infocenter contains technical documentation for our current solutions and technologies.

For information on how to purchase our products, visit the product pages on www.nordicsemi.com.

Post questions, share experiences with other developers, or communicate one-on-one with our technical support team at the Nordic DevZone.

Documentation updates

2020-07-10
nRF52810 Errata
  • New versions for nRF52810 Engineering A, Rev 1, and Rev 2
2020-07-10
nRF52811 Errata
  • New versions for nRF52811 Engineering A and Rev 1
2020-07-10
nRF52832 Errata
  • New versions for nRF52832 Engineering C, Rev 1, and Rev 2
2020-07-10
nRF52833 Errata
  • New versions of nRF52833 Engineering A and Rev 1 errata
2020-07-10
nRF52840 Errata
  • New versions for nRF52840 Engineering C, Rev 1, Engineering D, and Rev 2
2020-07-09
nRF52833 Compatibility Matrix
  • Updated for nRF52833 SoC revision 1
2020-07-09
nRF52820 Compatibility Matrix
  • Updated for S122 SoftDevice Specification v1.0
2020-07-06
nRF91 AT Commands Reference Guide v1.3
  • Updated for modem firmware v1.1.3
2020-07-06
nRF IEEE 802.15.4 radio driver v1.6.0
  • Initial release of the nRF IEEE 802.15.4 radio driver v1.6.0 documentation
2020-07-03
nRF Util
  • Updated for v6.1.0
  • Added page about generating HEX files for Zigbee
2020-07-02
nRF52805 Product Specification v1.2
  • Added QDEC peripheral information
2020-07-01
S122 SoftDevice Specification v1.0
  • First release
2020-06-30
nRF5 SDK for Mesh v4.2.0
  • Implemented Sensor Client and Server model with the respective API, examples, and documentation
  • Fixed bugs in DFU
  • Release Notes
2020-06-29
nRF52820 Product Specification
  • First release
2020-06-29
nRF52820 Revision 2 Errata v1.0
  • First release
2020-06-29
nRF52820 Engineering B Errata v1.1
  • New version of nRF52820 Engineering B errata
2020-06-26
nWP024 - Embossed tape, reel, and tray packaging
  • Updated Tray information
  • Editorial changes
2020-06-24
nRF5340 Objective Product Specification v0.6.1
  • Added WLCSP package information
2020-06-24
PCN and IN
  • Added an overview of all product change notices (PCN) and informational notices (IN)
  • Added IN132 Informational Notice v1.0, which announces an inner box label change for products produced at ASECL
2020-06-24
PDN
  • Added an overview of all product discontinuance notices (PDN)
2020-06-24
nRF Connect SDK v1.2.1 documentation
  • Updated for nRF Connect SDK v1.2.1
2020-06-24
nRF52 Environmental Qualification Reports
  • Added Material Composition Reports for nRF52811-QFAA and nRF52810-QFAA
2020-06-23
nAN41 - nRF9160 Production Programming v1.0
  • First release
2020-06-22
nRF52810 Compatibility Matrix
  • Updated for nRF5 SDK v17.0.0
2020-06-22
nRF52811 Compatibility Matrix
  • Updated for nRF5 SDK v17.0.0
2020-06-22
nRF52832 Compatibility Matrix
  • Updated for nRF5 SDK v17.0.0
2020-06-22
nRF52840 Compatibility Matrix
  • Updated for nRF5 SDK v17.0.0
2020-06-18
nRF Connect SDK v1.3.0 documentation
2020-06-18
nRF5 SDK v17.0.0
  • Added support for nRF52820 and S122
  • Added a driver for the new RF front-end module nRF21540
  • Removed IoT components and examples
  • Removed Keil 4 support
2020-06-18
nRF52805 Rev 1 Errata
  • First release
2020-06-18
nRF52805 Compatibility Matrix
  • First release
2020-06-12
IN133 Informational Notice v1.0
  • Added Informational Notice related to a fault injection technique that disables access port protection on the nRF52 Series devices.
2020-06-12
nRF9160 Compatibility Matrix
  • Added nRF9160 modem firmware v1.1.2 to Mobile network operator certifications
2020-06-02
nRF51 Environmental Qualification Reports
  • Added Hazardous Substance Test Reports for nRF51422-QFAA, nRF51x22-CxAx, and nRF51x22-QFAx
  • Added Material Composition Report for nRF51422-QFAA
2020-06-02
nRF24 Environmental Qualification Reports
  • Added Hazardous Substance Test Reports for nRF24L01P and nRF24LE1-O17Qxx
2020-05-28
nRF5340 Engineering A Errata v1.2
  • New version of nRF5340 Engineering A errata
2020-05-07
PCN130 Product Change Notification v1.0
  • Added ASE-ChungLi as an additional assembly and final test site to the nRF51422-QFAA
2020-05-04
PCN116 Product Change Notification v1.0
  • Added Amkor as a second source assembly and final test site to the nRF52810 and nRF52811 QFN package
2020-04-30
nRF9160 Product Specification v1.2
  • Added reflow conditions
  • Updated current consumption information
  • Updated LTE modem information
  • Updated Power and Clock Management information
  • Other updates in the document (see the revision history for a complete overview)
2020-04-29
nRF5 SDK for Thread and Zigbee v4.1.0
  • Thread: Added production support for nRF52833, enabled Thread certification by inheritance, and optimized energy consumption for Sleepy End Devices
  • Zigbee: Optimized sleep current consumption in SED application and enabled the Control4 ecosystem
  • Detailed release notes
2020-04-27
nRF52833 Product Specification
  • Added QFN40 package information
2020-04-09
nRF Connect Programmer
2020-04-09
Product development with nRF5 Series SoCs
2020-04-02
Software development Getting Started Guides
2020-04-01
nWP034 - nRF9160 Hardware Verification Guidelines v1.0
  • First release
2020-03-10
nRF9160 DK v0.9.1
  • Updated information on debug output
  • Added information on connectors for programming external boards
2020-03-04
nRF9160 Errata
  • New versions of nRF9160 Engineering A and Revision 1 errata
2020-02-27
nRF91 Environmental Qualification Reports
  • Added Hazardous Substance Test Report for nRF9160-SIxx
2020-02-21
IN124 Informational Notice v1.0
  • Added Informational Notice due to changes made to a digital signal to the reset monitor
2020-02-21
IN126 Informational Notice v1.0
  • Added Informational Notice due to changes made to a digital signal to the reset monitor and REG0 inrush current
2020-02-14
IN127 Informational Notice v1.0
  • Added Informational Notice due to changes made to the outer box label
2020-01-30
nRF Sniffer for Bluetooth LE
  • Corrected Python requirements
2020-01-24
IN118 Informational Notice v1.0
  • Added Informational Notice due to carrier tape pocket change for the WLCSPs of nRF52832 and nRF52840
2020-01-17
Nordic Thingy:91 Errata v1.0
  • First release
2019-12-19
nRF21540 Engineering A Errata v1.0
  • First release
2019-12-18
nRF21540 Objective Product Specification v0.5.2
  • First release
2019-12-04
Thingy:91 User Guide v1.1
  • Added description on the different ways to obtain and program firmware images
  • Updated getting started information
  • Updated kit content figure
2019-11-14
nRF5340 Compatibility Matrix
  • First release
2019-11-14
nRF5340 PDK
  • First release
2019-11-14
Getting started with nRF Connect SDK (nRF53 Series)
  • First release
2019-10-24
nRF9160 Product Specification v1.1
  • Added Reference circuitry
  • Several updates in the document (see the revision history for a complete overview)
2019-10-21
nRF52833 DK
  • First release
2019-10-15
nRF9160 DK
  • Updated to match DK v0.9.0
2019-10-03
nWP024 - Embossed tape, reel, and tray packaging
  • Added support for nRF9160
  • Added Tray information
  • Updated Tape and Box information
2019-10-02
nWP033 - nRF9160 Antenna and RF Interface Guidelines
  • First release
2019-10-02
S112 SoftDevice API documentation
  • Added API documentation for version 7.0.1 of the SoftDevice
2019-10-02
S113 SoftDevice API documentation
  • Added API documentation for version 7.0.1 of the SoftDevice
2019-10-02
S132 SoftDevice API documentation
  • Added API documentation for version 7.0.1 of the SoftDevice
2019-10-02
S140 SoftDevice API documentation
  • Added API documentation for version 7.0.1 of the SoftDevice
2019-09-13
nRF Connect for Desktop
  • Added information about the certificate manager to the nRF Connect LTE Link Monitor User Guide
  • Added instructions for updating the modem firmware to the nRF Connect Programmer User Guide
  • Updated all user guides to match nRF Connect for Desktop v3.2.0
2019-09-12
IN114 Informational Notice v1.0
  • Added Informational Notice regarding label changes for inner and outer boxes for all nRF devices
2019-09-12
nRF8000 Environmental Qualification Reports
  • Added Hazardous Substance Test Report for nRF800x-RxQ32
2019-09-02
S112 SoftDevice Specification v3.1
  • Updated for SoftDevice v7.0.1
2019-09-02
S113 SoftDevice Specification v1.1
  • Updated for SoftDevice v7.0.1
2019-09-02
S132 SoftDevice Specification v7.1
  • Updated for SoftDevice v7.0.1
2019-09-02
S140 SoftDevice Specification v2.1
  • Updated for SoftDevice v7.0.1
2019-08-01
nRF9 Environmental Qualification Reports
  • Added Hazardous Substance Test Report for nRF9x5
2019-03-15
Power Profiler Kit User Guide
  • Updated to reflect support for external SEGGER J-Link debuggers
2019-03-07
nrfutil User Guide
  • Added information about DFU over ANTâ„¢
2019-03-04
nRF52840 Product Specification v1.1
  • Added WLCSP package variant
  • Updated legal notices
  • Several improvements and corrections in the document (see the revision history for a complete overview)
2019-02-27
nRF52811 Product Specification v1.0
  • First release
2019-02-27
nRF52840 DK
  • Updated for nRF52811 support
2019-02-22
nRF51 Series Compatibility Matrix
  • Updated information about the deprecation and withdrawal of Bluetooth Core Specification v4.0 and v4.1
  • Added compatibility for nRF51802 IC
  • Updated design files
2019-02-15
nRF51802 Product Specification v1.2
  • First public release
2019-02-15
nRF51802 PAN
  • First public release
2019-02-08
nRF52810 Product Specification v1.3
  • Added some minimum and maximum values in electrical specification radio timings
  • Added missing chip variants into memory table
  • Updated legal notices
  • Several improvements and corrections in the document (see the revision history for a complete overview)
2019-01-28
nRF52840 Dongle
  • Updated the Getting Started information
2018-12-20
nRF52 DK
  • Updated with nRF52810 information
  • Several improvements and corrections in the document (see the revision history for a complete overview)
2018-12-11
nRF9160 DK Errata
  • First release
2018-12-11
nRF Connect LTE Link Monitor
  • First release