
KMBT050
Size:13.20×8.70×1.57mm max
Device Features
- 2.4 GHz transceiver
- -93 dBm sensitivity in BluetoothR 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)
- 9.7 mA peak RX, 8 mA peak TX (0 dBm) with DC/DC
- RSSI (1 dB resolution)
- ARMR Cortex™-M0 32 bit processor
- 275 μA/MHz running from flash memory
- 150 μA/MHz running from RAM
- Serial Wire Debug (SWD)
- S100 series SoftDevice ready
- Memory
- 256 kB or 128 kB embedded flash program memory
- 16 kB or 32 kB RAM
- On-air compatibility with nRF24L series
- Flexible Power Management
- Supply voltage range 1.8 V to 3.6 V
- 4.2 μs wake-up using 16 MHz RCOSC
- 0.6 μA at 3 V OFF mode
- 1.2 μA at 3 V in OFF mode + 1 region RAM retention
- 2.6 μA at 3 V 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/Slave
- Low power comparator
- Temperature sensor
- Two-wire Master (I2C compatible)
- UART (CTS/RTS)
- CPU independent Programmable Peripheral Interconnect (PPI)
- Quadrature Decoder (QDEC)
- AES HW encryption
- Real Timer Counter (RTC)
- Surface-mount, Size: 13.20×8.70×1.57mm max
General Description
The K-mate KMBT050 is a powerful multi-protocol single chip solution for ULP wireless applications, It incorporates Nordic’s latest best-in-class performance radio transceiver, The KMBT050 supports Bluetooth® low energy and 2.4 GHz protocol stacks.

Applications
- Computer peripherals and I/O devices
- Mouse
- Keyboard
- Multi-touch trackpad
- Interactive entertainment devices
- Remote control
- Gaming controller
- Beacons
- Personal Area Networks
- Health/fitness sensor and monitor
Devices
- Medical devices
- Key-fobs + wrist watches
- Remote control toys