nRF52840 vs nRF52833

Ripanga o Ihirangi

Nordic nRF52833 Pūnaha-i-Kipi

Ko te nRF52833 he Nihokikorangi 5.3 SoC e tautoko ana i te Bluetooth Low Energy, Bluetooth mesh, NFC, Thread and Zigbee, he tohu mo te mahi i te roanga o te pāmahana o te -40 ° C ki te 105 ° C. Ko te 5th te taapiri ki te ahumahi matua nRF52 Series a he mea hanga huri noa i te 64 MHz Arm Cortex-M4 me te FPU, a he 512 KB flash me te 128 KB mahara RAM e waatea ana mo nga tono uara teitei. 

Ko te tuarima o nga mema hou o te raupapa Nordic nRF52, ka taea e nRF52833 SoC te whakarato i nga otinga kawa-maha e tautoko ana i te mahi teitei o te pāmahana (tae atu ki te 105°C) me te mahi rapu huarahi. 

Na ka tere te noho ko tetahi o nga whiringa pai mo nga rama ngaio me etahi atu tono ahumahi.

Nordic nRF52840 Pūnaha-i-Kipi

Ko te nRF52840 SoC he mea hanga huri noa i te 32-bit ARM® Cortex®-M4F pūtukatuka kua arotauhia mo te mahi mana tino iti, te whakakotahi i te Nihokikorangi 5, Nihokikorangi Mesh, Miro, IEEE 802.15.4, ANT me 2.4GHz rangatira. Kei te whakaatuhia ano me te tohu NFC-A i runga i te maramara me te kaiwhakahaere USB 2.0 (Te tere katoa). Ka whakawhanakehia te SoC me te 1 MB FLASH me te 256 kB RAM.

Whakatauritenga o nRF52833 me nRF52840

Te nama take nrf52833 nrf52840
Nihokikorangi Nihokikorangi 5.3 Nihokikorangi 5.3
Te Rapu Aronga Nihokikorangi Āe Āe
Tuhinga No Āe
pūtukatuka 64 MHz Arm® Cortex-M4 me te FPU 32-bit ARM_ Cortex_-M4F @ 64 MHz
RAM 128 KB 256 KB
Flash 512 KB 1 MP
NFC Āe Āe
Awhe Temperature -40 ki te 105 C -40 ki te 85 C
Mana TX (Mōrahi) 8 dBm 8 dBm
Tautoko reeti raraunga *125Kbps / 500Kbps / 1 Mbps / 2 Mbps mo BLE
*250 Kbps mo 802.15.4
*125Kbps / 500Kbps / 1 Mbps / 2 Mbps mo BLE
*250 Kbps mo 802.15.4
*1Mbps / 2Mbps mo 2.4GHz
He ngohe tuku 1.7 - 5.5 V 1.7 - 5.5 V

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