* Nordic nRF52811 SoC Solution
* A recommended 3rd-party module by Nordic Semiconductor.
* BT5.4 & BT5.2 & BT5.1 & BT5 & BT4.2 Bluetooth Specification Certified.
* Certifications: FCC, IC, CE, Telec (MIC), KC(RF, RF EMC), SRRC, NCC
* 32-bit ARM® Cortex™ M4 CPU
* 192kB Flash Memory / 24kB RAM
* RoHS & Reach Compliant.
* Dimension：10 x 16 x 2.2 mm
* 32 GPIO
* PCB Antenna
* Interface: SPI, UART, I2C, I2S, PWM
* Supporting BT5 Long Range
* Highly flexible multiprotocol SoC ideally suited for Bluetooth® Low Energy, ANT+, Zigbee, Thread (802.15.4) ultra low-power wireless applications.
Raytac's MDBT42Q-192KL & MDBT42Q-P192KL is a BT5.4 qualifed module designed based on Nordic nRF52811 SoC solution, which incorporates: SPI, UART, I2C, PWM interfaces for connecting peripherals and sensors.
Bluetooth Qualified Specification: BT5.4 / BT5.3 / BT5.2 / BT5.1 / BT5
Regional Regulation Pre-Certified: FCC/IC/CE/Telec/KC/SRRC/NCC/UKCA/WPC
Quick Specifications
32-bit ARM® Cortex™ M4 CPU
Supply: 1.7V – 3.6V
Memory: 192kB Flash Memory
RAM: 24kB
Tx Power: +4 dBm @ 7.5mA, 0 dBm @ 5.3mA
Rx Sensitivity: -96 dBm @ 5.4mA
Flexible and configurable 32 GPIO (8 analog inputs)
Interfaces: SPI / UART / I2C / PWM
3 x Hardware SPI master ; 3 x Hardware SPI slave‧2 x two-wire master ; 2 x two-wire slave
• 1 x UART (CTS / RTS)
• PDM for digital microphone
• I2S for audio
12-bit / 200KSPS ADC
128-bit AES ECB / CCM / AAR co-processor
Low cost external crystal 32MHz ± 40ppm for Bluetooth ; ± 50ppm for ANT Plus
Low power 32MHz crystal and RC oscillators
Operating Temp: -40 °C to +85°C
Datasheet
Design Guide
Footprint (compatible for Protel, Eagle, Altium Design)
2D/3D drawing
Reflow/Solder Profile
Spec for external 32.768KHz