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參數(shù)資料
| 型號(hào)： | P82C42 |
| 廠商： | Intel Corp. |
| 英文描述： | UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
| 中文描述： | 通用外圍設(shè)備接口CHMOS 8位從單片機(jī) |
| 文件頁(yè)數(shù)： | 15/25頁(yè) |
| 文件大小： | 345K |
| 代理商： | P82C42 |
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UPI-C42/UPI-L42
ABSOLUTE MAXIMUM RATINGS
*
Ambient Temperature Under Bias àààà0
§
C to
a
70
§
C
Storage Temperature àààààààààà
b
65
§
C to
a
150
§
C
Voltage on Any Pin with
Respect to Groundàààààààààààààà
b
0.5V to
a
7V
Power Dissipation ààààààààààààààààààààààààà1.5 W
NOTICE: This is a production data sheet. The specifi-
cations are subject to change without notice.
*
WARNING: Stressing the device beyond the ‘‘Absolute
Maximum Ratings’’ may cause permanent damage.
These are stress ratings only. Operation beyond the
‘‘Operating Conditions’’ is not recommended and ex-
tended exposure beyond the ‘‘Operating Conditions’’
may affect device reliability.
DC CHARACTERISTICS
T
A
e
0
§
C to
a
70
§
C, V
CC
e
V
DD
e a
5V
g
10%;
a
3.3V
g
10% UPI-L42
Symbol
Parameter
UPI-C42
UPI-L42
Units
Notes
Min
Max
Min
Max
V
IL
Input Low Voltage
b
0.5
0.8
b
0.3
a
0.8
V
All Pins
V
IH
Input High Voltage
(Except XTAL2, RESET)
2.0
V
CC
2.0
V
CC
a
0.3
V
V
IH1
Input High Voltage
(XTAL2, RESET)
3.5
V
CC
2.0
V
CC
a
0.3
V
V
OL
Output Low Voltage (D
0
–D
7
)
0.45
0.45
V
I
OL
e
2.0 mA UPI-C42
I
OL
e
1.3 mA UPI-L42
I
OL
e
1.6 mA UPI-C42
I
OL
e
1 mA UPI-L42
I
OL
e
1.0 mA UPI-C42
I
OL
e
0.7 mA UPI-L42
I
OH
e b
400
m
A UPI-C42
I
OH
e b
260
m
A UPI-L42
I
OH
e b
50
m
A UPI-C42
I
OH
e b
25
m
A UPI-L42
V
SS
s
V
IN
s
V
CC
V
OL1
Output Low Voltage
(P
10
P
17
, P
20
P
27
, Sync)
0.45
0.45
V
V
OL2
Output Low Voltage (PROG)
0.45
0.45
V
V
OH
Output High Voltage (D
0
–D
7
)
2.4
2.4
V
V
OH1
Output High Voltage
(All Other Outputs)
2.4
2.4
I
IL
Input Leakage Current
(T
0
, T
1
, RD, WR, CS, A
0
, EA)
g
10
g
10
m
A
I
OFL
Output Leakage Current
(D
0
–D
7
, High Z State)
g
10
g
10
m
A
V
SS
a
0.45
s
V
OUT
s
V
CC
I
LI
Low Input Load Current
(P
10
P
17
, P
20
P
27
)
b
50
b
250
b
35
b
175
m
A
Port Pins
Min V
IN
e
2.4V
Max V
IN
e
0.45V
V
IN
s
V
IL
I
LI1
Low Input Load Current
(RESET, SS)
b
40
b
40
m
A
I
HI
Port Sink Current
(P
10
P
17
, P
20
P
27
)
5.0
mA
V
CC
e
3.0V
V
IH
e
5.0V
I
DD
V
DD
Supply Current
4
2.5
mA
15
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