NXP ARM Cortex M4, Kinetis W Microcontroller, 50MHz, 256 kB Flash, 56-Pin LGA

View all Microcontrollers

Subtotal (1 tray of 260 units)*

Kr.21 521 50 

(exc. VAT)

Kr.26 901 94 

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 04. mai 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Tray*
260 +Kr. 82,775Kr. 21 521,50

*price indicative

RS Stock No.:
168-4059
Mfr. Part No.:
MKW21D256VHA5
Brand:
NXP
Find similar products by selecting one or more attributes.
Select all

Brand

NXP

Family Name

Kinetis W

Package Type

LGA

Mounting Type

Surface Mount

Pin Count

56

Device Core

ARM Cortex M4

Program Memory Size

256 kB

Maximum Frequency

50MHz

RAM Size

32 kB

USB Channels

1

Number of SPI Channels

1

Number of UART Channels

3

Number of USART Channels

0

Typical Operating Supply Voltage

1.8 → 3.6 V

Number of I2C Channels

2

Number of CAN Channels

0

Instruction Set Architecture

ARM

Number of PCI Channels

0

Maximum Number of Ethernet Channels

0

Height

0.98mm

ADCs

16 bit

Length

8mm

Program Memory Type

Flash

Number of ADC Units

1

Maximum Operating Temperature

+105 °C

Dimensions

8 x 8 x 0.98mm

Number of Ethernet Channels

0

Number of LIN Channels

0

Minimum Operating Temperature

-40 °C

Width

8mm

Kinetis KW Series Wireless Microcontrollers


The Kinetis KW2xD Series of BLE/IEEE 802.15.4 compliant wireless microcontrollers are cost-effective, low power SoCs incorporating a 2.4GHz radio transceiver and an ARM Cortex-M4 core processor. The KW01Z Series feature a Sub-1GHz transceiver and a Cortex-M0+ core processor. Applications for the KW Series microcontrollers include Smart Meters, networked building control, home automation, healthcare/medical monitoring, industrial monitoring/control and local communication for the Internet of Things (IoT).

KW2xD Series

2.4GHz BLE/IEEE 802.15.4 compliant RF transceiver

Suitable for ISM and MBAN band operation

50MHz ARM Cortex-M4 core processor

RF Power Output: Up to +8dBm

Receiver Sensitivity: -102dBm @ 250kbps

Modulation OQPSK

OTA data rate: 250kbps over 1 of 16 selectable channels

Supports Clear Channel Assessment (CCA), Energy Detection (ED) and Link Quality Indicator (LQI)

Embedded profiles: Smart Energy 1.x, Home Automation, Healthcare, RF4CE

Network stack based on ZigBee Pro

Serial Communication: USB OTG (MKW22 only) SPI, I²C, UART

Power supply: +1.8V to +3.6Vdc

KW01Z Series

Sub-1GHz ISM-Band RF transceiver

48MHz ARM Cortex-M0+ core processor with 128KB Flash memory, 16KB RAM

RF Power Output: Up to +17dBm

Receiver Sensitivity: -120dBm @ 1.2kbps

Modulation: FSK, GFSK, MSK, GMSK and OOK

OTA data rate: Up to 600kbps

Packet engine with CRC, AES-128 encryption and 66-byte FIFO

Serial Communication: SPI, I²C, UART

Power supply: +1.8V to +3.6Vdc

RS Product Codes

826-3502 MKW21D256VHA5 256KB Flash memory

826-3505 MKW21D512VHA5 512KB Flash memory

826-3509 MKW22D512VHA5 512KB Flash memory, USB OTG

826-3518 MKW01Z128CHN 128KB Flash memory

The Kinetis range of ARM Cortex core microcontrollers consists of multiple hardware- and software-compatible Cortex-M0+ and Cortex-M4 MCU families with exceptional low-power performance, memory scalability and feature integration. Families range from the entry-level Cortex-M0+ Kinetis L Series to the high-performance, feature-rich Cortex-M4 Kinetis K and include a wide selection of analogue, communication, HMI, connectivity and security features.

Related links