P/N

MCU

MCU Freq

Flash

SRAM

Supply voltage

Sensitivity

Max output power

RX current

TX current@0dBm

Sleep current

Package

SYD8811

ARM Cortex M0

64MHz

512KB

48KB

1.8~3.6V

-94dBm

4dBm 

2.8mA 

4.8mA 

2.7uA

QFN48(6.0 x 6.0 x 1.0 mm)

SYD8810

ARM Cortex M0

64MHz

512KB

32KB

1.8~3.6V

-94dBm

4dBm

2.8mA 

4.8mA 

2.7uA

QFN32(5.0 x 5.0 x 1.0 mm)

SYD8821

ARM Cortex M0

64MHz

512KB

160 kB

1.8~4.3V

-94dBm

4dBm 

2.4mA 

4.3mA 

3uA

QFN32(5.0 x 5.0 x 1.0 mm)

QFN48(6.0 x 6.0 x 1.0 mm)