NRF52 series - the industry's lowest power consumption, the most powerful smart Bluetooth SOC

Ultra-low power consumption and the perfect combination of high-performance, intelligent Bluetooth devices the ideal solution

2.4GHz single-chip multi-protocol (low-power Bluetooth protocol / 2.4GHz protocol) wireless SOC

32-bit ARM Cortex M4 with floating point unit high-performance core, 512KB Flash / 64KB RAM, a wealth of ARM application resources

Ø up to 100dB of wireless link budget (TX maximum transmit power of +4 dBm, the receiving sensitivity of-96dBm @ BLE)

Ø RF design than ever before, built-in Balun, eliminating the need for external balance / unbalanced conversion circuit, the pin directly connected antenna

Ø Built-in NFC, Digital Vending Air Interface (PDM)

Ø 3 SPI, two I2C, 1 UART, 3 × 4 hardware PWM output

8-channel configurable gain 12-bit ADC

● support Bluetooth Mesh
● 2.4 GHz transceiver
● -96 dBm sensitivity in Bluetooth® low energy mode
● 1 Mbps, 2 Mbps supported data rates
● TX power -20 to +4 dBm in 4 dB steps
● Single-pin antenna interface
● 5.3 mA peak current in TX (0 dBm)
● 5.4 mA peak current in RX
● RSSI (1 dB resolution)
● ARM® Cortex®-M4 32-bit processor with FPU, 64 MHz
● 215 EEMBC CoreMark® score running from flash memory
● 58 μA/MHz running from flash memory
● 51.6 μA/MHz running from RAM
● Data watchpoint and trace (DWT), embedded trace macrocell (ETM), and
instrumentation trace macrocell (ITM)
● Serial wire debug (SWD)
● Trace port
● Flexible power management
● Supply voltage range 1.7 V–3.6 V
● Fully automatic LDO and DC/DC regulator system
● Fast wake-up using 64 MHz internal oscillator
● 0.7 μA at 3 V in OFF mode
● 1.0 μA at 3 V in OFF mode with 32 kB RAM retention
● 1.9 μA at 3 V in ON mode, no RAM retention, wake on RTC
● Memory
● 512 kB flash/64 kB RAM
● 256 kB flash/32 kB RAM
● Nordic SoftDevice ready
● Support for concurrent multi-protocol
● Type 2 near field communication (NFC-A) tag with wakeup-on-field and touchto-pair capabilities
● 12-bit, 200 ksps ADC - 8 configurable channels with programmable gain
● 64 level comparator
● 15 level low power comparator with wakeup from System OFF mode
● Temperature sensor
● 32 general purpose I/O pins
● 3x 4-channel pulse width modulator (PWM) units with EasyDMA
● Digital microphone interface (PDM)
● 5x 32-bit timers with counter mode
● Up to 3x SPI master/slave with EasyDMA
● Up to 2x I2C compatible 2-Wire master/slave
● I2S with EasyDMA
● UART (CTS/RTS) with EasyDMA
● Programmable peripheral interconnect (PPI)
● Quadrature decoder (QDEC)
● AES HW encryption with EasyDMA
● Autonomous peripheral operation without CPU intervention using PPI and
EasyDMA
● 3x real-time counter (RTC)
● External system
● Single crystal operation
● On-chip balun (single-ended RF)
● Few external components
● Package variants
● QFN48 package, 6 × 6 mm
● WLCSP package, 3.0 × 3.2 mm

• Beacon
  Introduction In Low Power Bluetooth applications, smart message push, product advertising, indoor positioning and navigation are gradually becoming a trend. To achieve these functions, Beacon products are t...  
  
  [2016-10-22]
• Smart BLE MESH colorful lights
  Introduction On the market, most of the traditional intelligent lights needs a smart remote control, to control the lights, control distance is limited, not flexible. Our low-power Bluetooth intelligent lam...  
  
  [2016-10-22]
• Intelligent Small household appliances
  Introduction In the traditional small household electrical appliances, such as soybean milk machine, rice cooker, with our low power consumption Bluetooth control modules which can be upgrade to be more int...  
  
  [2016-10-22]
• wireless voice remote control solution
  Introduction With the development of smart TV, traditional remote control is unable to meet the needs of users, the voice remote control is gradually becoming the necessity. Use our intelligent voice remote...  
  
  [2016-10-22]
• Bluetooth Low Energy wireless keyboard, mouse
  Introduction Using low-power Bluetooth technology, compared with the traditional Bluetooth keyboard and mouse, our solution have lower power consumption, pair and connect more quickly and conveniently, in t...  
  
  [2016-10-22]
• anti-lost device solution
  Introduction Make the anti-lost device connect with smart phone, set the alarm distance, place it in our children or pets, when which leave over a certain distance from the smart phone, smart phone will lau...  
  
  [2016-10-22]
• A4WP wireless charging
  Introduction Using the most advanced A4WP wireless charging technology, using the principle of magnetic resonance, effective control of charging by low-power Bluetooth, you can charge for several phones at ...  
  
  [2016-10-19]
• Smart Low Power Bluetooth door lock
  Introduction In the existing traditional locks, integrate with our low power Bluetooth module, so that we can control the door through the smart phone, no need cumbersome card, key, more intelligent and con...  
  
  [2016-10-19]