Data Sheet

Shenzhen Holyiot Technology Co.,Ltd
www.holyiot.com [e-mail]
4
Features :
·
2.4 GHz transceiver
·
-96 dBm sensitivity in Bluetooth low energy mode
·
Supported data rates: 1 Mbps, Bluetooth low energy mode
·-20 to +4 dBm TX power, configurable in 4 dB steps
·On-chip balun (single-ended RF)
·4.6 mA peak current in TX (0 dBm)
·4.6 mA peak current in RX
·RSSI (1 dB resolution)
·
ARM® Cortex®-M4 32-bit processor, 64 MHz
·144 EEMBC CoreMark® score running from flash memory
·
34.4 µA/MHz running CoreMark from flash memory
·
32.8 µA/MHz running CoreMark from RAM memory
·Serial wire debug (SWD)
·
Flexible power management
·1.7 V to 3.6 V supply voltage range
·Fully automatic LDO and DC/DC regulator system
·
Fast wake-up using 64 MHz internal oscillator
·0.3 µA at 3 V in System OFF mode, no RAM retention
·0.5 µA at 3 V in System OFF mode with full 24 kB RAM retention
·
1.5 µA at 3 V in System ON mode, with full 24 kB RAM retention, wake on RTC
·1.4 µA at 3 V in System ON mode, no RAM retention, wake on RTC
·
192 kB flash and 24 kB RAM
·
Nordic SoftDevice ready
·Support for concurrent multi-protocol