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Intel386
TM
SX MICROPROCESSOR
Functional operating range: V
CC
e
5V
g
10%; T
CASE
e
0
§
C to 100
§
C
Table 7.4. Low Power (LP) Intel386
TM
SX Microprocessor
D.C. CharacteristicsD33 MHz, 25 MHz, 20 MHz, 16 MHz, and 12 MHz
Symbol
Parameter
Min
Max
Unit
Test Condition
V
IL
Input LOW Voltage
b
0.3
a
0.8
V
V
IH
Input HIGH Voltage
2.0
V
CC
a
0.3
a
0.8
V
V
ILC
CLK2 Input LOW Voltage
b
0.3
V
V
IHC
CLK2 Input HIGH Voltage
V
CC
b
0.8
V
CC
a
0.3
V
V
OL
Output LOW Voltage
I
OL
e
4 mA:
I
OL
e
5 mA:
A
23
–A
1
,D
15
–D
0
0.45
0.45
V
V
BHE
Y
,BLE
Y
,W/R
Y
,D/C
Y
,
M/IO
Y
,LOCK
Y
,ADS
Y
,HLDA
V
OH
Output HIGH Voltage
I
OH
eb
1 mA:
I
OH
eb
0.2 mA:
I
OH
eb
0.9 mA:
A
23
–A
1
,D
15
–D
0
A
23
–A
1
,D
15
–D
0
BHE
Y
,BLE
Y
,W/R
Y
,
D/C
Y
,M/IO
Y
,LOCK
Y
,
ADS
Y
,HLDA
BHE
Y
,BLE
Y
,W/R
Y
,
D/C
Y
,M/IO
Y
,LOCK
Y
,
ADS
Y
,HLDA
2.4
V
V
V
V
CC
b
0.5
2.4
I
OH
eb
0.18 mA:
V
CC
b
0.5
V
I
LI
Input Leakage Current
(for all pins except PEREQ, BUSY
Y
, FLT
Y
and ERROR
Y
)
g
15
m
A
0V
s
V
IN
s
V
CC
I
IH
Input Leakage Current
(PEREQ pin)
200
m
A
V
IH
e
2.4V, Note 1
I
IL
Input Leakage Current
(BUSY
Y
, ERROR
Y
and FLT
Y
pins)
b
400
m
A
V
IL
e
0.45V, Note 2
I
LO
Output Leakage Current
g
15
m
A
0.45V
s
V
OUT
s
V
CC
I
CC
Supply Current
CLK2
e
4 MHz
CLK2
e
24 MHz: with 12 MHz Intel386 SX CPU
CLK2
e
32 MHz: with 16 MHz Intel386 SX CPU
CLK2
e
40 MHz: with 20 MHz Intel386 SX CPU
CLK2
e
50 MHz: with 25 MHz Intel386 SX CPU
CLK2
e
66 MHz: with 33 MHz Intel386 SX CPU
(See Note 3)
I
CC
typ
e
50 mA
I
CC
typ
e
120 mA
I
CC
typ
e
150 mA
I
CC
typ
e
180 mA
I
CC
typ
e
210 mA
I
CC
typ
e
290 mA
F
C
e
1 MHz, Note 4
F
C
e
1 MHz, Note 4
F
C
e
1 MHz, Note 4
100
190
220
250
280
380
mA
mA
mA
mA
mA
mA
C
IN
Input Capacitance
10
pF
C
OUT
Output or I/O Capacitance
12
pF
C
CLK
All values except I
CC
tested at the minimum operating frequency of the part (CLK2
e
4 MHz).
CLK2 Capacitance
20
pF
NOTES:
1. PEREQ input has an internal pull-down resistor.
2. BUSY
Y
, FLT
Y
and ERROR
Y
inputs each have an internal pull-up resistor.
3. I
CC
max measurement at worst case frequency, V
CC
and temperature, with 50 pF output load.
4. Not 100% tested.
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