NXP MKW21D256VHA5 ARM Cortex M4 Microcontroller, 50 MHz, 256kB FLASH, 56-Pin LGA
- RS Stock No.:
- 826-3502P
- Mfr. Part No.:
- MKW21D256VHA5
- Brand:
- NXP
This image is representative of the product range
Bulk discount available
Subtotal 10 units (supplied in a tray)*
$160.40
(exc. GST)
$176.40
(inc. GST)
FREE delivery for orders over $60.00 ex GST
Temporarily out of stock
- Shipping from 30 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 10 - 19 | $16.04 |
| 20 + | $15.77 |
*price indicative
- RS Stock No.:
- 826-3502P
- Mfr. Part No.:
- MKW21D256VHA5
- Brand:
- NXP
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NXP | |
| Product Type | Microcontroller | |
| Package Type | LGA | |
| Mount Type | Surface Mount | |
| Pin Count | 56 | |
| Device Core | ARM Cortex M4 | |
| Program Memory Size | 256kB | |
| Maximum Clock Frequency | 50MHz | |
| RAM Size | 32kB | |
| Maximum Supply Voltage | 3.6V | |
| Minimum Operating Temperature | -40°C | |
| Number of Programmable I/Os | 29 | |
| Maximum Operating Temperature | 105°C | |
| Standards/Approvals | RoHS, REACH | |
| Width | 8 mm | |
| Height | 0.98mm | |
| Length | 8mm | |
| Minimum Supply Voltage | 1.8V | |
| Instruction Set Architecture | ARM | |
| Program Memory Type | FLASH | |
| Number of Timers | 4 | |
| ADCs | 16 bit | |
| Select all | ||
|---|---|---|
Brand NXP | ||
Product Type Microcontroller | ||
Package Type LGA | ||
Mount Type Surface Mount | ||
Pin Count 56 | ||
Device Core ARM Cortex M4 | ||
Program Memory Size 256kB | ||
Maximum Clock Frequency 50MHz | ||
RAM Size 32kB | ||
Maximum Supply Voltage 3.6V | ||
Minimum Operating Temperature -40°C | ||
Number of Programmable I/Os 29 | ||
Maximum Operating Temperature 105°C | ||
Standards/Approvals RoHS, REACH | ||
Width 8 mm | ||
Height 0.98mm | ||
Length 8mm | ||
Minimum Supply Voltage 1.8V | ||
Instruction Set Architecture ARM | ||
Program Memory Type FLASH | ||
Number of Timers 4 | ||
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.