NXP ARM Cortex M4, Kinetis W Microcontroller, 50MHz, 256 kB Flash, 56-Pin LGA
- RS Stock No.:
- 168-4059
- Mfr. Part No.:
- MKW21D256VHA5
- Manufacturer:
- NXP
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Bulk discount available
Subtotal (1 tray of 260 units)*
TWD60,632.00
(exc. GST)
TWD63,663.60
(inc. GST)
FREE delivery for orders over NT$1,300.00
Temporarily out of stock
- Shipping from May 01, 2026
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Units | Per unit | Per Tray* |
|---|---|---|
| 260 - 1040 | TWD233.20 | TWD60,632.00 |
| 1300 + | TWD209.90 | TWD54,574.00 |
*price indicative
- RS Stock No.:
- 168-4059
- Mfr. Part No.:
- MKW21D256VHA5
- Manufacturer:
- NXP
Specifications
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| 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 CAN Channels | 0 | |
| Number of UART Channels | 3 | |
| Number of USART Channels | 0 | |
| Number of I2C Channels | 2 | |
| Typical Operating Supply Voltage | 1.8 → 3.6 V | |
| Dimensions | 8 x 8 x 0.98mm | |
| Number of Ethernet Channels | 0 | |
| Number of PCI Channels | 0 | |
| Width | 8mm | |
| Number of LIN Channels | 0 | |
| Height | 0.98mm | |
| Maximum Number of Ethernet Channels | 0 | |
| Instruction Set Architecture | ARM | |
| Length | 8mm | |
| Minimum Operating Temperature | -40 °C | |
| Number of ADC Units | 1 | |
| Maximum Operating Temperature | +105 °C | |
| Program Memory Type | Flash | |
| ADCs | 16 bit | |
| 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 CAN Channels 0 | ||
Number of UART Channels 3 | ||
Number of USART Channels 0 | ||
Number of I2C Channels 2 | ||
Typical Operating Supply Voltage 1.8 → 3.6 V | ||
Dimensions 8 x 8 x 0.98mm | ||
Number of Ethernet Channels 0 | ||
Number of PCI Channels 0 | ||
Width 8mm | ||
Number of LIN Channels 0 | ||
Height 0.98mm | ||
Maximum Number of Ethernet Channels 0 | ||
Instruction Set Architecture ARM | ||
Length 8mm | ||
Minimum Operating Temperature -40 °C | ||
Number of ADC Units 1 | ||
Maximum Operating Temperature +105 °C | ||
Program Memory Type Flash | ||
ADCs 16 bit | ||
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.