产品特性- Bluetooth® Smart 4.2 BLE compliant
- 1.9V~3.6V (VDD) operating range
- Low-power consumption
- Peak current: TX 13mA, RX 13mA @ BAT_IN=3.0V, Buck power
- UART/SPI/I2C interface supported
- Main X’tal : 32MHz
- 256K Bytes embedded flash memory
- Temperate sensor supported
- Flexible GPIO pin configuration
- 7-ch 12 bits ADC supported for battery and voltage detection
- Provides proprietary BeaconThings® service
- ISM Band 2.402 to 2.480 GHz operation
- Channels 0-39
- Rx sensitivity: -90dBm@ BLE, typical
- Tx Power Maximum: -25~+4 dBm
- RSSI monitor
| 技术参数|
Parameter Name
Value
| Value | |
Bluetooth Low Energy
Yes
|
Yes
| |
I2C
1
|
1
| |
SPI
Yes
|
Yes
| |
PWM
Yes
|
Yes
| |
ADC Channels
6
|
6
| |
TX Power
-25~+4 dBm
|
-25~+4 dBm
| |
GPIO
15
|
15
| |
Pin Count
32
|
32
| |
Package Type
QFN
|
QFN
| |
Package Size
4 x 4 mm
|
4 x 4 mm
| |
Min Temp Range
-20C
|
-20C
| |
Max Temp Range
70C
|
70C
| |
Op Voltage Min
1.9V
|
1.9V
| |
Op Voltage Max
3.6V
|
3.6V
|
|
