WT51822-S2 NORDIC nRF5182 BLE 4.1 Low Energy Bluetooth Module with PCB antenna

Description

Bluetooth Low Energy® (BLE) module of WT51822-S2 is the next generation BLE module released by Wireless-Tag. The modules use nRF51822-QFAA from NORDIC as the controller chips. With its small form factor, low power, high economic Bluetooth radio, WT51822-S2 can easily be added in your system and help to promote the design process. 

Features

> Operating temperature: -25℃~75℃, typical 25℃
> 2.4 GHz transceiver
> -93 dBm sensitivity in Bluetooth® low energy mode
> 250 kbps, 1 Mbps, 2 Mbps supported data rates
> TX Power -20 to +4 dBm in 4 dB steps
> TX Power -30 dBm Whisper mode
> 13 mA peak RX, 10.5 mA peak TX (0 dBm)
> RSSI (1 dB resolution)
> ARM® Cortex™-M0 32 bit processor
> 275 ^A/MHz running from flash memory
> 150 ^A/MHz running from RAM
> Serial Wire Debug (SWD)
> Memory
> 256 KB embedded flash program memory
> 16 KB RAM
> Flexible Power Management
> Supply voltage range 2.0 V to 3.6 V
> 2.5 ^s wake-up using 16 MHz RCOSC
> 0.4 ^A @3V OFF mode
> 0.5 ^A @3V in OFF mode + 1 region RAM retention
> 2.3 ^A @3V ON mode, all blocks IDLE
> 8/9/10 bit ADC - 8 configurable channels
> 31 General Purpose I/O Pins
> One 32 bit and two 16 bit timers with counter mode
> SPI Master
> UART (CTS/RTS)
> Two-wire Master (I2C compatible)
> Quadrature Decoder (QDEC)
> AES HW encryption
> Real Timer Counter (RTC)
> 16 MHz crystal
> Balun
> AES HW encryption
> Package variants
> WT51822-S2, 16.5 x 28.8 mm, with PCB antenna.

Dimension

Useful Link: