32-bit ARM Cortex M4 RISC microcontroller featuring 256KB Flash program memory and 32KB RAM. Operates at up to 50 MHz with a 32-bit data bus width. Includes 60 programmable I/Os, 7 timers, and multiple interfaces: 2x I2C, 2x SPI, 4x UART, 1x I2S, and 1x USB. Packaged in an 80-pin LQFP (Low Profile Quad Flat Package) with 0.5mm pin pitch, suitable for surface mounting. Supports operating voltages from 1.8V to 3.3V, with a maximum supply of 3.6V, and operates across a temperature range of -40°C to 105°C.
PackageLQFP
MountingSurface Mount
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Technical Specifications
NXP MK21DX256VLK5 technical specifications.
General
Basic Package Type
Lead-Frame SMT
Package Family Name
QFP
Package/Case
LQFP
Package Description
Low Profile Quad Flat Package
Lead Shape
Gull-wing
Pin Count
80
PCB
80
Package Length (mm)
12
Package Width (mm)
12
Package Height (mm)
1.45(Max)
Seated Plane Height (mm)
1.6(Max)
Pin Pitch (mm)
0.5
Package Weight (g)
0.491
Package Material
Plastic
Mounting
Surface Mount
Jedec
MS-026BFB
Family Name
K21
Data Bus Width
32bit
Instruction Set Architecture
RISC
Maximum Clock Rate
50MHz
Maximum CPU Frequency
50MHz
Device Core
ARM Cortex M4
Program Memory Type
Flash
Program Memory Size
256KB
RAM Size
32KB
Number of Programmable I/Os
60
Core Architecture
ARM
Programmability
Yes
Number of Timers
7
Interface Type
I2C/I2S/SPI/UART/USB
CAN
0
I2C
2
SPI
2
Ethernet
0
UART
4
USART
0
USB
1
I2S
1
Max Operating Supply Voltage
3.6V
Min Operating Temperature
-40°C
Max Operating Temperature
105°C
ADC Channels
20
Number of ADCs
Single
Compliance
Cage Code
H1R01
EU RoHS
Yes
HTS Code
8542310001
Schedule B
8542310000
ECCN
3A991.a.2
Automotive
No
AEC Qualified
No
PPAP
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
NXP MK21DX256VLK5 Datasheet
Download the complete datasheet for NXP MK21DX256VLK5 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.