MK20DX64VFT5 Freescale Semiconductor, MK20DX64VFT5 Datasheet - Page 32

• 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

Peripheral operating requirements and behaviors
1. Assumes 25MHz flash clock frequency.
2. Maximum times for erase parameters based on expectations at cycling end-of-life.
3. For byte-writes to an erased FlexRAM location, the aligned word containing the byte must be erased.
6.4.1.3 Flash high voltage current behaviors
6.4.1.4 Reliability specifications
32
t
t
t
t
t
t
t
t
t
t
eewr16b16k
eewr16b32k
eewr32b16k
eewr32b32k
t
eewr16bers
eewr32bers
nvmretp10k
nvmretd10k
n
Symbol
eewr16b8k
eewr32b8k
Symbol
nvmretp1k
nvmcycp
I
Symbol
I
DD_PGM
DD_ERS
Word-write to erased FlexRAM location
execution time
Word-write to FlexRAM execution time:
Longword-write to erased FlexRAM location
execution time
Longword-write to FlexRAM execution time:
Data retention after up to 10 K cycles
Data retention after up to 1 K cycles
Cycling endurance
Data retention after up to 10 K cycles
Description
Description
Average current adder during high voltage
flash programming operation
Average current adder during high voltage
flash erase operation
Description
• 8 KB EEPROM backup
• 16 KB EEPROM backup
• 32 KB EEPROM backup
• 8 KB EEPROM backup
• 16 KB EEPROM backup
• 32 KB EEPROM backup
Table 19. Flash command timing specifications (continued)
Table 20. Flash high voltage current behaviors
Table 21. NVM reliability specifications
Longword-write to FlexRAM for EEPROM operation
K20 Sub-Family Data Sheet, Rev. 4 5/2012.
Word-write to FlexRAM for EEPROM operation
Table continues on the next page...
Program Flash
Data Flash
10 K
Min.
Min.
20
—
—
—
—
—
—
—
—
5
5
Min.
—
—
Typ.
50 K
Typ.
175
340
385
475
360
545
630
810
100
50
50
1
Typ.
2.5
1.5
1700
1800
2000
1950
2050
2250
Max.
Max.
260
540
—
—
—
—
Freescale Semiconductor, Inc.
Max.
6.0
4.0
cycles
years
years
years
Unit
Unit
μs
μs
μs
μs
μs
μs
μs
μs
Unit
mA
mA
Notes
Notes
2