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请大家推荐一款蓝牙芯片

Other Parts Discussed in Thread: CC2564, CC2541, CC2540, CC2640, CC2650, CC2640R2F, CC2560

需要一款蓝牙芯片与单片机进行通信。之前看到了CC2564这款芯片,但是里面的电平大部分都是1.8V。考虑到单片机的输入输出都是3.3V的芯片,而且做的是口袋电路,希望尽量用少的芯片。所以有没有3.3V的蓝牙芯片可以推荐一下。性能支持到蓝牙4.0就可以了。