.. _ug_wifi_mem_req_scan_mode:

Memory requirements for Wi-Fi applications in Scan mode
#######################################################

Code and RAM memory footprint requirements differ depending on the selected platform and the application example.

The following tables list memory requirement values for selected Wi-Fi® samples supporting Scan mode.

Footprint values are provided in kilobytes (KB).

.. tabs::

   .. tab:: nRF52840 DK

      The following table lists memory requirements for samples running on the :ref:`nRF52840 DK <programming_board_names>` (:ref:`nrf52840dk_nrf52840 <zephyr:nrf52840dk_nrf52840>`).

      +--------------------------------------+-------------+-------------------------------------------+----------------------------+----------------------+---------------------------------+--------------------+----------------------+
      | Sample                               |   Total ROM |   Wi-Fi driver ROM                        |         nRF70 FW patch ROM |   WPA supplicant ROM |   Total RAM (incl. static heap) |   Wi-Fi driver RAM |   WPA supplicant RAM |
      +======================================+=============+===========================================+============================+======================+=================================+====================+======================+
      | :ref:`Scan <wifi_scan_sample>`       |         149 |                                        25 |                         24 |                    0 |                              78 |                 44 |                    0 |
      +--------------------------------------+-------------+-------------------------------------------+----------------------------+----------------------+---------------------------------+--------------------+----------------------+

   .. tab:: nRF7002 DK

      The following table lists memory requirements for samples running on the :ref:`nRF7002 DK <programming_board_names>` (:ref:`nrf7002dk_nrf5340_cpuapp <nrf7002dk_nrf5340>`).

      +--------------------------------------+-------------+-------------------------------------------+----------------------------+----------------------+---------------------------------+--------------------+----------------------+
      | Sample                               |   Total ROM |   Wi-Fi driver ROM                        |         nRF70 FW patch ROM |   WPA supplicant ROM |   Total RAM (incl. static heap) |   Wi-Fi driver RAM |   WPA supplicant RAM |
      +======================================+=============+===========================================+============================+======================+=================================+====================+======================+
      | :ref:`Scan <wifi_scan_sample>`       |         147 |                                        26 |                         24 |                    0 |                              76 |                 44 |                    0 |
      +--------------------------------------+-------------+-------------------------------------------+----------------------------+----------------------+---------------------------------+--------------------+----------------------+

   .. tab:: nRF9160 DK

      The following table lists memory requirements for samples running on the :ref:`nRF9160 DK <programming_board_names>` (:ref:`nrf9160dk_nrf9160_ns <zephyr:nrf9160dk_nrf9160>`).

      +-----------------------------------+-------------+-------------------------------------------+----------------------------+----------------------+---------------------------------+--------------------+----------------------+
      | Sample                            |   Total ROM |   Wi-Fi driver ROM                        |         nRF70 FW patch ROM |   WPA supplicant ROM |   Total RAM (incl. static heap) |   Wi-Fi driver RAM |   WPA supplicant RAM |
      +===================================+=============+===========================================+============================+======================+=================================+====================+======================+
      | :ref:`Location <location_sample>` |         239 |                                        26 |                         71 |                    0 |                             104 |                 50 |                    0 |
      +-----------------------------------+-------------+-------------------------------------------+----------------------------+----------------------+---------------------------------+--------------------+----------------------+
      | :ref:`Scan <wifi_scan_sample>`    |         143 |                                        25 |                         24 |                    0 |                              73 |                 45 |                    0 |
      +-----------------------------------+-------------+-------------------------------------------+----------------------------+----------------------+---------------------------------+--------------------+----------------------+

   .. tab:: nRF9161 DK

      The following table lists memory requirements for samples running on the :ref:`nRF9161 DK <programming_board_names>` (:ref:`nrf9161dk_nrf9161_ns <zephyr:nrf9161dk_nrf9161>`).

      +-----------------------------------+-------------+-------------------------------------------+----------------------------+----------------------+---------------------------------+--------------------+----------------------+
      | Sample                            |   Total ROM |   Wi-Fi driver ROM                        |         nRF70 FW patch ROM |   WPA supplicant ROM |   Total RAM (incl. static heap) |   Wi-Fi driver RAM |   WPA supplicant RAM |
      +===================================+=============+===========================================+============================+======================+=================================+====================+======================+
      | :ref:`Location <location_sample>` |         245 |                                        26 |                         71 |                    0 |                             104 |                 50 |                    0 |
      +-----------------------------------+-------------+-------------------------------------------+----------------------------+----------------------+---------------------------------+--------------------+----------------------+
      | :ref:`Scan <wifi_scan_sample>`    |         153 |                                        25 |                         24 |                    0 |                              73 |                 45 |                    0 |
      +-----------------------------------+-------------+-------------------------------------------+----------------------------+----------------------+---------------------------------+--------------------+----------------------+