Bluetooth Low Energy BLE Module MDBT50-P256R
Raytac’s MDBT50-256R and MDBT50-P256R are BT5.2 and BT5.1 stack (Bluetooth Low Energy or BLE) modules designed based on the Nordic nRF52820 SoC solution, which incorporates GPIO, SPI, UART, I2C, and USB interfaces for connecting peripherals and sensors.

Specifications
- ARM Cortex –M4 32-bit processor with 64 MHz
- Memory: 256KB flash / 32KB RAM
- HW accelerated security
- 128-bit AES / ECB / CCM / AAR co-processor (on-the-fly packet encryption)
Advanced On-chip Interfaces
- USB 2.0 full-speed (12 Mbps) controller
- 8MHz SPI
- Programmable peripheral interconnect (PPI)
- 18 general-purpose I/O pins
- EasyDMA automated data transfer between memory and peripherals
- 4 X 32-bit timers with counter mode
- Up to 2 x SPI masters / 2 x SPI slaves with EasyDMA
- Up to 2 x I2C compatible 2-wire master/slave
- 1 x UART(CTS/RTS) with EasyDMA
- Quadrature decoder (QDEC)
- 2 x real-time counters (RTC)
- Flexible power management
- Supply voltage range 1.7V to 5.5V
- On-chip DC/DC and LDO regulators with automated low-current modes
- Automated peripheral power management
- Fast wake-up using 64MHz internal oscillator
- 0.3uA at 3V in System OFF mode, no RAM retention
- 1.2uA at 3V in System ON mode, no RAM retention, wake on RTC
- Nordic SoftDevice ready with support for concurrent multi-protocol
- Operating temperature from -40 to 105 °C
- SPQ: 120/tray; Less than SPQ is workable (Polybag ship)
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Raytac Corporation was established in 2004 by a group of engineers with expertise in radio frequency (RF) technology and a team of experienced senior multinational marketing and production personnel. With the core technology know-how in RF and Bluetooth, R&D, and manufacturing and marketing of wireless electronic products, Raytac is committed to providing customers with a more convenient wireless choice.
With the coming hype of IoT, Bluetooth Low Energy (BLE) has become the key to triggering the future. Following Nordic Semiconductor’s steps in the wireless field, Raytac perpetuates efforts to launch various modules to fulfill all developers’ needs and demands.
Raytac acknowledges that developers deserve the best hardware to encourage each IoT plan to connect without borders and inspire without end. We have resolved to focus on creating sophisticated hardware with an easy layout for flexible design. Moreover, the modules are fully certified with not only Bluetooth specification BT4.2, BT5.1, and the latest BT5.2, but also regional safety regulations in central areas such as FCC (USA), CE (EU), IC (Canada), TELEC (Japan), KC (Korea), SRRC (China), RCM (ANZ), WPC (India), etc. Raytac aims to build a value chain to provide customers with a cost-effective, speed-time-to-market solution and reliable quality control system with years of experience.
The mission is “Making people’s lives more convenient through innovation and application of wireless technology.” Raytac will constantly evolve and adapt its Bluetooth technology to provide all its customers with the best solutions in the wireless world. Moreover, we are devoted to being one of the world’s leaders in wireless technology and making increasingly significant contributions to humanity.
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