MK20DX64VFT5 Freescale Semiconductor, MK20DX64VFT5 Datasheet - Page 19

• Manufacturer Part Number: MK20DX64VFT5
• Description: ARM Microcontrollers - MCU Kinetis 64K Flex
• Manufacturer: Freescale Semiconductor

Specifications of MK20DX64VFT5

• Rohs: yes
• Core: ARM Cortex M4
• Processor Series: K20P32M50SF0
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 16 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.71 V to 3.6 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: QFN-48
• Mounting Style: SMD/SMT

2. V
3. Specified according to Annex D of IEC Standard 61967-2, Measurement of Radiated Emissions—TEM Cell and Wideband
5.2.7 Designing with radiated emissions in mind
To find application notes that provide guidance on designing your system to minimize
interference from radiated emissions:
5.2.8 Capacitance attributes
5.3 Switching specifications
5.3.1 Device clock specifications
Freescale Semiconductor, Inc.
1. Go to http://www.freescale.com.
2. Perform a keyword search for “EMC design.”
emission level is the value of the maximum measured emission, rounded up to the next whole number, from among the
measured orientations in each frequency range.
TEM Cell Method
Symbol
f
Symbol
SYS_USB
f
C
C
f
DD
LPTMR
FLASH
f
f
f
f
IN_A
IN_D
SYS
BUS
SYS
BUS
= 3.3 V, T
Input capacitance: analog pins
Input capacitance: digital pins
Description
System and core clock
System and core clock when Full Speed USB in
operation
Bus clock
Flash clock
LPTMR clock
System and core clock
Bus clock
Description
A
= 25 °C, f
OSC
= 12 MHz (crystal), f
Table 9. Device clock specifications
K20 Sub-Family Data Sheet, Rev. 4 5/2012.
Table 8. Capacitance attributes
Table continues on the next page...
SYS
Normal run mode
VLPR mode
= 48 MHz, f
1
BUS
= 48MHz
Min.
—
20
—
—
—
—
—
Min.
—
—
Max.
50
50
25
25
—
4
4
Max.
7
7
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit
Unit
Notes
pF
pF
General
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