MK21DN512VMC5 Freescale Semiconductor, MK21DN512VMC5 Datasheet - Page 29

• 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

6.3.3.2 32kHz oscillator frequency specifications
1. Proper PC board layout procedures must be followed to achieve specifications.
2. This specification is for an externally supplied clock driven to EXTAL32 and does not apply to any other clock input. The
3. The parameter specified is a peak-to-peak value and V
6.4 Memories and memory interfaces
6.4.1 Flash electrical specifications
This section describes the electrical characteristics of the flash memory module.
6.4.1.1 Flash timing specifications — program and erase
The following specifications represent the amount of time the internal charge pumps are
active and do not include command overhead.
1. Maximum time based on expectations at cycling end-of-life.
Freescale Semiconductor, Inc.
t
hversblk256k
v
f
Symbol
ec_extal32
Symbol
ec_extal32
t
t
hversscr
f
hvpgm4
oscillator remains enabled and XTAL32 must be left unconnected.
clock must be within the range of V
osc_lo
t
start
Oscillator crystal
Crystal start-up time
Externally provided input clock frequency
Externally provided input clock amplitude
Longword Program high-voltage time
Sector Erase high-voltage time
Erase Block high-voltage time for 256 KB
Description
Description
Table 19. NVM program/erase timing specifications
Table 18. 32kHz oscillator frequency specifications
K21 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
SS
to V
BAT
.
IH
and V
IL
Min.
Min.
700
—
—
—
—
—
—
specifications do not apply. The voltage of the applied
Peripheral operating requirements and behaviors
32.768
32.768
1000
Typ.
Typ.
104
7.5
13
—
Max.
V
Max.
113
904
18
—
—
—
BAT
Unit
kHz
kHz
Unit
mV
ms
ms
ms
μs
Notes
Notes
2,
1
2
1
1
3
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