| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,030 pcs
|
2030 pcs | On Request | 1 | On Request | On Request | 24+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Core Processor | |
| Frequency | |
| Mounting Type | |
| Number of I/O | |
| Operating Temperature | |
| Operating Voltage | |
| Storage Temperature | |
| Tape & Reel | |
| USB |
The Freescale Semiconductor MK21DX256AVLK5 is an ARM Cortex-M4 based microcontroller operating at up to 50MHz. This device is optimized for cost-sensitive applications requiring low-power, USB connectivity, and processing efficiency.
Key features include 256KB of program flash memory and 32KB of SRAM. It supports a voltage range of 1.71V to 3.6V and operates within an ambient temperature range of -40 to 105°C. The microcontroller includes a 16-channel DMA controller, hardware CRC module, and supports various encryption algorithms.
This microcontroller is housed in an 80-QFP package and is designed for surface mount applications. It offers multiple low-power modes, down to 189 μA/MHz in run mode and 3.1 μA in static mode with a 6 μs wakeup time.
The Kinetis K21 product family is suitable for applications such as Electronic Point of Sales, offering extensive tamper protection features.
| Qty | Low | High |
|---|---|---|
| 1+ | $6.40 | $6.40 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 1.71 to 3.6 V.
The operating temperature range is -40 to 105°C.
The MK21DX256AVLK5 is available in an 80-QFP package.
The MK21DX256AVLK5 has 256 KB of program flash memory.
The MK21DX256AVLK5 has 32 KB of SRAM.
Yes, the MK21DX256AVLK5 supports DSP instructions.
The MK21DX256AVLK5 supports USB LS/FS OTG 2.0.