rf-bm-2642b1是信驰达科技基于美国德州仪器cc2642r 为核心自主研发的蓝牙 5.0 模块。模块除了集成负责应用逻辑的高性能 arm cortex-m4f 处理器与一个专用于负责射频核心的 arm cortex-m0 处理器之外,还具有非常有特色的 16 bit 低功耗传感器处理核心。具有352 kb 的可编程闪存和 80 kb 超低泄漏 sram。支持低功耗蓝牙 5.0 并向下兼容低功耗蓝牙 4.2 等。

  • 核心方案: cc2642r
  • 蓝牙版本: bt 5.0
  • 发射功率: 5dbm
  • 通信距离: 500m
  • 核心优势: 支持ble 5.1 long range 高速2mbps
芯片型号cc2642r
工作电压1.8v 至 3.8v,推荐为3. 3v
工作频段2402mhz ~ 2480mhz
最大发射功率 5 dbm
接收灵敏度-97 dbm
gpio数量31 个
功耗

接收电流:6.9 ma
发射电流:7.3 ma @ 0dbm
9.6 ma @ 5dbm
mcu 48 mhz(coremark):3.4 ma (71 μa / mhz)
sensor controller:30.8 μa @ low power-mode,2mhz
808μa @ active-mode,24 mhz
休眠:0.94 μa (rtc运行,80kb ram 和 cpu 保持)
关机:150 na

ram80 kb
flash352 kb
晶振频率48 mhz
封装方式smt 封装 (邮票半孔)
通讯接口uart,i2s,i2c,spi,adc
模块尺寸22.5 x 17.03 mm
工作温度-40℃ ~ 85℃
储存温度-40℃ ~ 125℃

实测功耗

从不以理论值代替实际值宣传

双晶振设计

集成系统晶振  时钟晶振

德州仪器新一代蓝牙soc——cc2642r

支持完整的低功耗蓝牙5.0协议

蓝牙5.0之传输速度

两倍于蓝牙4.2传输速度

蓝牙5.0之传输范围

四倍于蓝牙4.2通信距离

蓝牙5.0之传输数据

八倍于蓝牙4.2传输数据

实测距离

在天气情况 空旷可视 距地约为2米的郊区进行测试

高低温

能够适应各种恶劣环境

宽电压

更宽的电压适用范围

应用场景

引脚图 

引脚序号名称功能备注
1p00gpiogpio, sensor controller
2p01gpiogpio, sensor controller
3p02gpiogpio, sensor controller
4p03gpiogpio, sensor controller
5p04gpiogpio, sensor controller
6p05gpiogpio, sensor controller, high-drive capability
7p06gpiogpio, sensor controller, high-drive capability
8p07gpiogpio, sensor controller, high-drive capability
9p08gpiogpio
10p09gpiogpio
11p10gpiogpio
12p11gpiogpio
13p12gpiogpio
14p13gpiogpio
15p14gpiogpio
16p15gpiogpio
17jtag_tmscjtag_tmscjtag tmsc, high-drive capability
18jtag_tckcjtag_tckcjtag tckc
19p16gpiogpio, jtag_tdo, high-drive capability
20p17gpiogpio, jtag_tdi, high-drive capability
21p18gpiogpio
22p19gpiogpio
23p20gpiogpio
24p21gpiogpio
25p22gpiogpio
26p23gpiogpio, sensor controller, analog
27p24gpiogpio, sensor controller, analog
28p25gpiogpio, sensor controller, analog
29p26gpiogpio, sensor controller, analog
30p27gpiogpio, sensor controller, analog
31p28gpiogpio, sensor controller, analog
32p29gpiogpio, sensor controller, analog
33p30gpiogpio, sensor controller, analog
34vcc电源模块电源: 1.8 v ~ 3.8 v,推荐3.3 v
35gnd/
36reset复位脚复位,低电平有效。无内部上拉

设计·仿真

良好的性能来源于全局仿真介入

真正的好产品 都是“精打细算”设计而出,强大的设计能力才能做出好产品

设计·天线

天线是通信系统关键环节

好的天线是通信系统稳定的核心竞争力

实力认证

九年技术积累 领跑无线行业

机械尺寸

蓝牙模块方案商


引脚定义

蓝牙模块方案商

引脚序号名称功能备注
1p00gpiogpio, sensor controller
2p01gpiogpio, sensor controller
3p02gpiogpio, sensor controller
4p03gpiogpio, sensor controller
5p04gpiogpio, sensor controller
6p05gpiogpio, sensor controller, high-drive capability
7p06gpiogpio, sensor controller, high-drive capability
8p07gpiogpio, sensor controller, high-drive capability
9p08gpiogpio
10p09gpiogpio
11p10gpiogpio
12p11gpiogpio
13p12gpiogpio
14p13gpiogpio
15p14gpiogpio
16p15gpiogpio
17jtag_tmscjtag_tmscjtag tmsc, high-drive capability
18jtag_tckcjtag_tckcjtag tckc
19p16gpiogpio, jtag_tdo, high-drive capability
20p17gpiogpio, jtag_tdi, high-drive capability
21p18gpiogpio
22p19gpiogpio
23p20gpiogpio
24p21gpiogpio
25p22gpiogpio
26p23gpiogpio, sensor controller, analog
27p24gpiogpio, sensor controller, analog
28p25gpiogpio, sensor controller, analog
29p26gpiogpio, sensor controller, analog
30p27gpiogpio, sensor controller, analog
31p28gpiogpio, sensor controller, analog
32p29gpiogpio, sensor controller, analog
33p30gpiogpio, sensor controller, analog
34vcc电源模块电源: 1.8 v ~ 3.8 v,推荐3.3 v
35gnd/
36reset复位脚复位,低电平有效。无内部上拉


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