NXP Semiconductors
MKW41Z512
Data Sheet: Technical Data
Rev. 4, 03/2018
MKW41Z/31Z/21Z Data Sheet
MKW41Z512
A Bluetooth® Low Energy, IEEE® Standard 802.15.4,
Generic FSK System on a Chip (SoC) Supports the
following: MKW41Z512VHT4, MKW31Z512VHT4,
MKW21Z512VHT4, MKW41Z256VHT4, MKW31Z256VHT4,
MKW21Z256VHT4,MKW41Z512CAT4,MKW31Z512CAT4
MKW31Z512
MKW21Z512
MKW41Z256
MKW31Z256
MKW21Z256
48 LQFN
7 x 7 x 0.98 mm Pitch 3.893 x 3.797 x 0.564
0.5 mm mm Pitch 0.4 mm
75 WLCSP
Multi-Standard Radio
System peripherals
• 2.4 GHz Bluetooth Low Energy ver. 4.2 compliant
supporting up to 2 simultaneous hardware connections
• IEEE Std. 802.15.4 compliant with dual-PAN support
• Generic FSK modulation
• Nine MCU low-power modes to provide power
optimization based on application requirements
• DC-DC Converter supporting Buck, Boost, and
Bypass operating modes
• Data Rate: 250, 500 and 1000 kbps
• Modulations: GFSK BT = 0.3, 0.5, 0.7; FSK/MSK
• Modulation Index: 0.32, 0.5, or 0.7
• Direct memory access(DMA) Controller
• Computer operating properly(COP) watchdog
• Serial wire debug(SWD) Interface and Micro Trace
buffer
• Typical Receiver Sensitivity (BLE) = -95 dBm
• Typical Receiver Sensitivity (802.15.4) = -100 dBm
• Typical Receiver Sensitivity (250 kbps GFSK-BT=0.5,
h=0.5) = -100 dBm
• Bit Manipulation Engine (BME)
Analog Modules
• 16-bit Analog-to-Digital Converter (ADC)
• 12-bit Digital-to-Analog Converter (DAC)
• 6-bit High Speed Analog Comparator (CMP)
• 1.2 V voltage reference (VREF)
• Prog Transmitter Output Power: -30 dBm to 3.5 dBm
• Low external component counts for low cost application
• On-chip balun with single ended bidirectional RF port
MCU and Memories
Timers
• Up to 48 MHz ARM® Cortex-M0+ core
• On-chip 512/256 KB Flash memory
• On-chip 128/64 KB SRAM
• 16-bit low-power timer (LPTMR)
• 3 Timers Modules(TPM): One 4 channel TPM and
two 2 channel TPMs
Low Power Consumption
• Programmable Interrupt Timer (PIT)
• Real-Time Clock (RTC)
• Transceiver current (DC-DC buck mode, 3.6 V supply)
• Typical Rx Current: 6.8 mA
Communication interfaces
• Typical Tx current: 6.1 mA (0 dBm output)
• Low Power Mode (VLLS0) Current: 182 nA
• 2 serial peripheral interface (SPI) modules
• 2 inter-integrated circuit (I2C) modules
NXP reserves the right to change the production detail specifications as may be
required to permit improvements in the design of its products.