MK21DN512VMC5 Freescale Semiconductor, MK21DN512VMC5 Datasheet - Page 18

• Manufacturer Part Number: MK21DN512VMC5
• Description: ARM Microcontrollers - MCU ARM+512Kb+USB+DryIce
• Manufacturer: Freescale Semiconductor

Specifications of MK21DN512VMC5

• Core: ARM Cortex M4
• Processor Series: MK21DN512
• Data Bus Width: 16 bit/32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 512 KB
• Data Ram Size: 64 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: MAPBGA-121
• Mounting Style: SMD/SMT
• A/d Bit Size: 16 bit
• Interface Type: Serial
• Length: 8 mm
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Number Of Timers: 2
• On-chip Dac: Yes
• Program Memory Type: Flash
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.71 V

General
3. V
4. 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
18
1. Go to www.freescale.com.
2. Perform a keyword search for “EMC design.”
f
TEM Cell Method
Symbol
LPTMR_pin
Symbol
f
C
C
f
f
f
DD
LPTMR
FLASH
FLASH
ERCLK
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
Flash clock
External reference clock
LPTMR clock
Description
A
= 25 °C, f
OSC
K21 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
= 12 MHz (crystal), f
Table 9. Device clock specifications
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
16
25
—
4
4
1
Freescale Semiconductor, Inc.
Max.
7
7
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit
Unit
Notes
pF
pF