nRF52840 vs nRF52833

Nordic nRF52833 System-on-Chip

Lub nRF52833 yog Bluetooth 5.3 SoC txhawb nqa Bluetooth Tsawg Zog, Bluetooth mesh, NFC, Xov thiab Zigbee, tsim nyog rau kev ua haujlwm ntawm qhov ntsuas kub ntawm -40 ° C txog 105 ° C.Nws yog 5th ntxiv rau kev lag luam ua nRF52 Series thiab tau tsim nyob ib ncig ntawm 64 MHz Arm Cortex-M4 nrog FPU, thiab muaj 512 KB flash thiab 128 KB RAM nco muaj rau cov ntawv siv nyiaj ntau dua. 

Raws li tus tswv cuab tshiab thib tsib ntawm Nordic nRF52 series, nRF52833 SoC tuaj yeem muab ntau txoj kev daws teeb meem uas txhawb nqa kev ua haujlwm kub (txog 105 ° C) thiab kev taw qhia kev nrhiav haujlwm. 

Thiab nws sai dhau los ua ib qho kev xaiv zoo tshaj plaws rau kev teeb pom kev zoo thiab lwm yam kev siv hauv kev lag luam.

Nordic nRF52840 System-on-Chip

Lub nRF52840 SoC yog tsim nyob ib ncig ntawm 32-ntsis ARM® Cortex®-M4F processor optimized rau ultra-low zog ua haujlwm, sib txuas Bluetooth 5, Bluetooth Mesh, Xov, IEEE 802.15.4, ANT thiab 2.4GHz proprietary. Nws tseem muaj qhov tshwj xeeb nrog on-chip NFC-A tag thiab on-chip USB 2.0 (Full speed) maub los. Lub SoC yog tsim nrog 1 MB FLASH thiab 256 kB RAM.

Kev sib piv ntawm nRF52833 thiab nRF52840

Yam	nr52833 XNUMX	nr52840 XNUMX
Bluetooth	Bluetooth 5.3	Bluetooth 5.3
Kev taw qhia Bluetooth Nrhiav	Yog	Yog
Teeb meem	Tsis yog	Yog
processor	64 MHz Arm® Cortex-M4 nrog FPU	32-ntsis ARM_ Cortex_-M4F @ 64 MHz
RAM	128 KB	256 KB
flash	512 KB	1 MB
NFC	Yog	Yog
kub khwv	-40 txog 105 C	-40 txog 85 C
TXP (Max)	8dBm ib	8dBm ib
Txhawb cov ntaub ntawv tus nqi	* 125Kbps / 500Kbps / 1 Mbps / 2 Mbps rau BLE * 250 Kbps rau 802.15.4	* 125Kbps / 500Kbps / 1 Mbps / 2 Mbps rau BLE * 250 Kbps rau 802.15.4 * 1Mbps / 2Mbps rau 2.4GHz
mov voltage	1.7 - 5.5 V	1.7 - 5.5 V

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