參數(shù)資料
型號(hào): IMST425-J20S
元件分類(lèi): 32位微控制器
英文描述: 32-Bit Microprocessor
中文描述: 32位微處理器
文件頁(yè)數(shù): 45/74頁(yè)
文件大?。?/td> 563K
代理商: IMST425-J20S
8 Electrical specifications
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45
SYMBOL
V
IH
V
IL
I
I
V
OH
V
OL
I
OZ
P
D
C
IN
C
OZ
PARAMETER
MIN
2.0
–0.5
MAX
VDD+0.5
0.8
10
UNITS
V
V
A
V
V
A
W
pF
pF
NOTES
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
2, 3
High level input voltage
Low level input voltage
Input current
Output high voltage
Output low voltage
Tristate output current
Power dissipation
Input capacitance
Output capacitance
@ GND<VI<VDD
@ IOH=2mA
@ IOL=4mA
@ GND<V0<VDD
VDD–1
0.4
10
7
10
@ f=1MHz
@ f=1MHz
Notes
1 All voltages are with respect to
GND
.
2 Parameters for IMS T400 measured at 4.75V<
VDD
<5.25V and 0
o
C<
TA
<70
o
C.
Input clock frequency = 5 MHz.
3 Power dissipation varies with output loading and program execution.
Power dissipation for processor operating at 20 MHz.
Table 8.3
DC characteristics
8.2
Equivalent circuits
GND
D.U.T.
50pF
1.5V
1M
I
OL
I
OH
Note:
This circuitrepresents the devicesinking IOL and sourcing IOH with a 50pF capacitiveload.
Figure 8.1
Load circuit for AC measurements
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