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参数资料
| 型号： | MC94MX21DVKN3R2 |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 350 MHz, MICROPROCESSOR, PBGA289 |
| 封装： | 14 X 14 MM, 1.41 MM HEIGHT, 0.65 MM PITCH, LEAD FREE, PLASTIC, BGA-289 |
| 文件页数： | 7/98页 |
| 文件大小： | 1326K |
| 代理商： | MC94MX21DVKN3R2 |
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Specifications
MC94MX21 Technical Data, Rev. 1.
5
Freescale Semiconductor
15
3.3
DC Electrical Characteristics
Table 5 contains the DC characteristics of the i.MX21.
Table 6 shows the input and output capacitance for the device.
Table 5. DC Characteristics
Parameter
Symbol
Test Conditions
Min
Typ1
1. Data labeled Typical is not guaranteed, but is intended as an indication of the IC's potential performance.
Max
Units
High-level input voltage
VIH
–
0.7NVDD
–
NVDD
Low-level Input voltage
VIL
–O
–
0.3NVDD
High-level output voltage
VOH
IOH = spec’ed Drive
0.8NVDD
–
V
Low-level output voltage
VOL
IOL = spec’ed Drive
–
0.2NVDD
V
High-level output current, slow I/O
IOH_S
Vout=0.8NVDD
DSCR2 = 000
DSCR = 001
DSCR = 011
DSCR = 111
2. For DSCR definition refer to the System Control chapter in the reference manual.
-2
-4
-8
-12
––
mA
High-level output current, fast I/O
IOH_F
Vout=0.8NVDD1
DSCR2 = 000
DSCR = 001
DSCR = 011
DSCR = 111
-3.5
-4.5
-5.5
-6.5
––
mA
Low-level output current, slow I/O
IOL_S
Vout=0.2NVDD
DSCR2 = 000
DSCR = 001
DSCR = 011
DSCR = 111
2
4
8
12
––
mA
Low-level output current, fast I/O
IOL_F
Vout=0.2NVDD1
DSCR2 = 000
DSCR = 001
DSCR = 011
DSCR = 111
3.5
4.5
5.5
6.5
––
mA
Schmitt trigger Positive–input threshold
VT +
–
2.15
V
Schmitt trigger Negative–input threshold
VT -0.75
–
V
Hysteresis
VHYS
––
0.3
–
V
Input leakage current (no pull-up or pull-
down)
Iin
Vin = 0 or NVDD
–
±1
μA
I/O leakage current
IOZ
VI/O = NVDD or 0
I/O = High impedance
state
––
±5
μA
Table 6. Input/Output Capacitance
Parameter
Symbol
Min
Typ
Max
Units
Input capacitance
Ci
––
5pF
Output capacitance
Co
––
5pF
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
MC94MX21DVKN3
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| MC94MX21DVKN3R2 | 制造商:Freescale Semiconductor 功能描述:32-bit Embedded Microprocessors |
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