Comparison of Bluetooth Chipset TI CC2640 and TI CC2540

- Dec 13, 2019-

For the Bluetooth Low Energy products, many manufactures choose TI Bluetooth chipset. Especially some small devices, including the smart lock, Medical device, Smart Wearable, Bluetooth beacon and so on. Currently, the chipset TI CC2640 and TI CC2540 are very popular in the Bluetooth Low Energy Product. The chipset TI CC2640 is Bluetooth 5.0 Low Energy Technology , and the TI CC2540 is Bluetooth 4.2 Low Energy Technology.

Here are some information about the Bluetooth chipsets:

 

Compare Parts

TI CC2640

TI CC2540

Bluetooth Standard

Bluetooth 5.0

Bluetooth 4.2

Device Type

Wireless MCU

Wireless MCU

 

Flash size(KB)

128

128

256

RAM size(KB)

22

8

Data Rate(Max)(kbps)

1000

1000

Operating Voltage(Min)(V)

1.7

2

Operating Voitage(Max)(V)

3.8

3.6

RX Current(Lowest)(mA)

5.9

19.6

Standby Current(uA)

1

0.4

Wakeup Time(PD-->RX/TX)(us)


530

Sensitivity(Best)(dBm)

-97

-93

TX Power(Max)(dBm)

5

4

Package Group

VQFN

VQFN