Data Sheet

RX only (DCDC enabled,
3V) @2Msps / 2Msps BLE
5.8mA
RX only @ 2Msps / 2Mbps
BLE
12.9mA
System OFF mode（3V）
0.3uA
System OFF mode with full
64 kB RAM retention
（
3V
）
0.7uA
System ON mode, no RAM
retention, wake on RTC
（3V）
1.9uA
Mechanical Design
Dimensions
Length: 10mm±0.2mm； Width: 10mm±0.2mmHeight:
2.0mm+0.1mm/-0.15mm
Package
36 LGA (Land Grid Array) pads
PCB material
FR-4
Impedance
50 Ω
Hardware
CPU
ARM® Cortex®-M4 32-bit processor with FPU, 64 MHz
Memory
512 kB flash / 64 kB RAM
Interfaces
3xSPI master/slave with EasyDMA
2x I2C compatible 2-wire master/slave
22xGPIO
7x12 bit ADC
UART (CTS/RTS) with EasyDMA
I2S with EasyDMA
PWM