CC2340 New Low Energy Bluetooth MCU Solution

Zviri Mukati

Texas Instruments ichangobva kuburitsa nyowani yakaderera simba Bluetooth MCU yakatevedzana CC2340, iyo inogonesa yemhando yepamusoro, yakaderera-simba Bluetooth yekubatanidza. Iyo CC2340 yakatevedzana inovaka paTexas Instruments 'makumi emakore easina waya yekubatanidza hunyanzvi, ine yakanakisa standby ikozvino uye radio frequency (RF) kuita. Mitengo yeCC2340 isina waya MCUs ichatanga yakaderera se $0.79

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CC2340 Basic Specification Parameters

Ultra-yakaderera simba
Arm® Cortex®-M0+
Kusvikira ku512kB flash program memory
Kusvika ku36kB RAM data ndangariro
Yakabatanidzwa Balun, ADC, UART, SPI, I2C
Tsigiro yenguva kubva -40 kusvika 125 C
Tsigiro yeBluetooth LE, Zigbee®, Proprietary 2.4 GHz
TX kubuda simba: -20dBm kusvika +8dBm
RX kunzwa: -96Bm @ 1Mbps
Standby ikozvino <830nA (RTC, RAM kuchengetwa)
Reset/dzima <150nA
Radio current Rx, Tx @0dBm <5.3mA
1s CONN nguva: ~ 6uA

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Iyo CC2340 chip ine maviri ndangariro masisitimu: CC2340R2 uye CC2340R5. Iyo CC2340R2 ine 256KB yekupenya uye iyo CC2340R5 ine 512KB yekupenya. Kuti utsigire huwandu hwe RAM ndangariro inodiwa kune kure kure software zvigadziriso, iyo CC2340 inopa 36 KB ye RAM yekupfuura-ye-mhepo yekurodha rutsigiro.

Iyo CC2340 yakakodzera kushandiswa kwekunze uye chip ine tembiricha yekushandisa kubva -40ºC kusvika 125ºC. Izvi zvakakosha kuti ive nechokwadi chekugadzikana isina waya yekubatanidza masisitimu akadai semaindasitiri sensors, majaja emotokari yemagetsi kana smart metres.

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