Datasheet
Table 7. K20 72MHz Performance Table (continued)
MC Partnumber
MK20DX64VLH7(R)
MK20DX128VLH7(R)
MK20DX256VLH7(R)
MK20DX64VLK7(R)
MK20DX128VLK7(R)
MK20DX256VLK7(R)
MK20DX128VLL7(R)
MK20DX256VLL7(R)
MK20DX64VMC7(R)
MK20DX128VMC7(R)
MK20DX256VMC7(R)
SDHC - - - - - - - - - - -
High Baudrate UART w/
ISO7816 + LON
1 1 1 1 1 1 1 1 1 1 1
High Baudrate UART w/
ISO7816
- - - - - - - - - - -
High Baudrate UART 1 1 1 1 1 1 1 1 1 1 1
UART 1 1 1 1 / 1 1 / 1 1 / 1 3 3 3 3 3
SPI chip selects per module 5 / 0 / 0 5 / 0 / 0 5 / 0 / 0 5 / 3 / 0 5 / 3 / 0 5 / 3 / 0 6 / 4 / 0 6 / 4 / 0 6 / 4 / 0 6 / 4 / 0 6 / 4 / 0
I2C 2 2 2 2 2 2 2 2 2 2 2
I2S 1 1 1 1 1 1 1 1 1 1 1
I2S0 TX/RX 2 / 2 2 / 2 2 / 2 2 / 2 2 / 2 2 / 2 2 / 2 2 / 2 2 / 2 2 / 2 2 / 2
I2S1 TX/RX - - - - - - - - - - -
CAN 1 1 1 1 1 1 1 1 1 1 1
USB OTG LS/FS w/ on-chip
xcvr
1 1 1 1 1 1 1 1 1 1 1
USB OTG HS - - - - - - - - - - -
USB DCD YES YES YES YES YES YES YES YES YES YES YES
USB 120mAReg YES YES YES YES YES YES YES YES YES YES YES
Ethernet w /1588 - - - - - - - - - - -
IEEE1588 Timer - - - - - - - - - - -
Human-Machine Interface
Segment LCD - - - - - - - - - - -
Graphic LCD - - - - - - - - - - -
TSI(Capacitive Touch) 16
input
16
input
16
input
16
input
16
input
16
input
16
input
16
input
16
input
16
input
16
input
GPIO (w interrupt) 40 40 40 52 52 52 66 66 70 70 70
5V Tolerant GPIOs 38 38 38 50 50 50 64 64 68 68 68
Operating Characteristics
5V Tolerant YES YES YES YES YES YES YES YES YES YES YES
Voltage Range 1.71-3.
6V
1.71-3.
6V
1.71-3.
6V
1.71-3.
6V
1.71-3.
6V
1.71-3.
6V
1.71-3.
6V
1.71-3.
6V
1.71-3.
6V
1.71-3.
6V
1.71-3.
6V
Flash Write V 1.71V 1.71V 1.71V 1.71V 1.71V 1.71V 1.71V 1.71V 1.71V 1.71V 1.71V
Temp Range -40 to
105C
-40 to
105C
-40 to
105C
-40 to
105C
-40 to
105C
-40 to
105C
-40 to
105C
-40 to
105C
-40 to
105C
-40 to
105C
-40 to
105C
Features
K20 Family Product Brief, Rev. 11, 08/2012
Freescale Semiconductor, Inc. 27
