CC2340 New Low Energy Bluetooth MCU Solution

M'ndandanda wazopezekamo

Texas Instruments yatulutsa posachedwa mphamvu yotsika ya Bluetooth MCU mndandanda wa CC2340, womwe umathandizira kulumikizidwa kwa Bluetooth kwapamwamba, kotsika mphamvu. Mndandanda wa CC2340 umamanga paukadaulo wazaka makumi ambiri wa Texas Instruments wolumikizana ndi zingwe, ndikuchita bwino kwambiri pakalipano komanso ma frequency a wayilesi (RF). Mitengo ya ma CC2340 opanda zingwe a MCU iyamba kutsika mpaka $0.79

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CC2340 Basic Specification Parameters

Mphamvu zotsika kwambiri
Arm® Cortex®-M0+
Kufikira 512kB flash program memory
Kufikira 36kB RAM data memory
Integrated Balun, ADC, UART, SPI, I2C
Chithandizo cha kutentha kuchokera -40 mpaka 125 C
Kuthandizira kwa Bluetooth LE, Zigbee®, Proprietary 2.4 GHz
TX mphamvu yotulutsa: -20dBm mpaka +8dBm
RX sensitivity: -96Bm @ 1Mbps
Standby panopa <830nA (RTC, RAM kusunga)
Bwezerani / kutseka <150nA
Wailesi yamakono Rx, Tx @0dBm <5.3mA
1s CONN nthawi: ~ 6uA

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Chip CC2340 ili ndi masanjidwe awiri a kukumbukira: CC2340R2 ndi CC2340R5. CC2340R2 ili ndi 256KB ya kung'anima ndipo CC2340R5 ili ndi 512KB ya kung'anima. Kuti muthandizire kuchuluka kwa kukumbukira kwa RAM komwe kumafunikira pakusintha mapulogalamu akutali, CC2340 imapereka 36 KB ya RAM yothandizira kutsitsa pamlengalenga.

CC2340 ndiyoyenera kugwiritsa ntchito panja ndipo chip chili ndi kutentha kwa -40ºC mpaka 125ºC. Izi ndizofunikira pakuwonetsetsa kulumikizidwa kosasunthika kopanda zingwe pamakina monga masensa akumafakitale, ma charger agalimoto yamagetsi kapena ma smart metre.

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