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Product Overview
Digi-Key Part Number MK21DX256AVMC5-ND
Quantity Available 348
Can ship immediately

Manufacturer Part Number


Description IC MCU 32BIT 256KB FLASH 121BGA
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Manufacturer Standard Lead Time 39 Weeks
Detailed Description

ARM® Cortex®-M4 Kinetis K20 Microcontroller IC 32-Bit 50MHz 256KB (256K x 8) FLASH 121-MAPBGA (8x8)

Documents & Media
Datasheets K21_LK5 Datasheet
Product Training Modules Kinetis Cortex-M4 Microcontroller Family
Video File MCUXpresso Software & Tools Announcement from Geoff Lees
Design Resources Development Tool Selector
PCN Assembly/Origin Site Chg 09/Dec/2015
PCN Packaging 12NC 27/Nov/2016
Online Catalog Kinetis K20 Series
Product Attributes Select All
Manufacturer NXP USA Inc.
Series Kinetis K20
Packaging ? Tray ?
Part Status Active
Core Processor ARM® Cortex®-M4
Core Size 32-Bit
Speed 50MHz
Peripherals DMA, I²S, LVD, POR, PWM, WDT
Number of I/O 64
Program Memory Size 256KB (256K x 8)
Program Memory Type FLASH
EEPROM Size 4K x 8
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 1.71 V ~ 3.6 V
Data Converters A/D 20x16b, D/A 1x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Package / Case 121-LFBGA
Supplier Device Package 121-MAPBGA (8x8)
For Use With
Additional Resources
Standard Package ? 348
Other Names 935318123557

13:25:27 3/20/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 8.71000 $8.71
10 7.86900 $78.69
100 6.51480 $651.48

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : MK21DX256AVMC5R-ND
  • Minimum Quantity: 2,000  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: $4.86780
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