57
MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Power source voltage
Power source voltage
“H” input voltage P0
0
– P0
7
, P1
0
– P1
7
“H” input voltage P2
0
– P2
7
“H” input voltage P3
0
– P3
3
“H” input voltage P4
0
– P4
3
, P5
0
– P5
3
(Note 4)
“H” input voltage X
IN
, RESET
“L” input voltage P0
0
– P0
7
, P1
0
– P1
7
“L” input voltage P2
0
– P2
7
“L” input voltage P3
0
– P3
3
“L” input voltage P4
0
– P4
3
, P5
0
– P5
3
“L” input voltage X
IN
“L” input voltage RESET
Input current P4
0
– P4
3
, P5
0
– P5
3
(Note 4) V
I
> V
CC
“H” sum output current P0
0
– P0
7
“H” sum output current P1
0
– P1
7
“L" sum output current P0
0
– P0
7
, P4
0
– P4
3
, P5
0
– P5
2
“L” sum output current P1
0
– P1
7
, P5
3
“H” peak output current P0
0
– P0
7
, P1
0
– P1
7
“L” peak output current P0
0
– P0
7
, P1
0
– P1
7
, P4
0
– P4
3
, P5
0
– P5
3
“H” average output current P0
0
– P0
7
, P1
0
– P1
7
(Note 2)
“L” average output current P0
0
– P0
7
, P1
0
– P1
7
, P4
0
– P4
3
, P5
0
– P5
3
(Note 2)
M37481M4/M8/E8-XXXSP/FP, M37481M2T/M4T/M8T/E8T-XXXSP/FP, M37481E8SS
ABSOLUTE MAXIMUM RATINGS (7481 Group)
Table 12. Absolute maximum ratings
V
V
V
mW
°C
°C
V
CC
V
I
V
O
P
d
T
opr
T
stg
Notes 1 :
500 mW for 44P6N-A package type.
2 :
–40 to 85 °C for extended operating temperature range version.
3 :
–65 to 150 °C for extended operating temperature range version.
Power source voltage
Input voltage
Output voltage
Power dissipation
Operating temperature range
Storage temperature
–0.3 to 7
–0.3 to V
CC
+ 0.3
–0.3 to V
CC
+ 0.3
1000 (Note 1)
–20 to 85 (Note 2)
–40 to 150 (Note 3)
Unit
Symbol
Parameter
Condition
Rated value
All voltages are measured on the basis
of the V
SS
pin.
Output transistors are cut off.
T
a
= 25 °C
RECOMMENDED OPERATING CONDITIONS (7481 Group)
(V
CC
= 2.7 to 5.5 V, V
SS
= 0 V, T
a
= –20 to 85°C (Note 1) unless otherwise specified)
Table 13. Recommended operating conditions
2.7
4.5
0.8 V
CC
0.7 V
CC
0.8 V
CC
0.9 V
CC
0.8 V
CC
0.9 V
CC
0.8 V
CC
0
0
0
0
0
0
0
0
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mA
mA
mA
mA
mA
mA
mA
mA
mA
4.5
5.5
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
0.2 V
CC
0.25 V
CC
0.4 V
CC
0.3 V
CC
0.4 V
CC
0.3 V
CC
0.16 V
CC
0.12 V
CC
1
–30
–30
60
60
–10
20
–5
10
3
5
0
V
CC
V
SS
V
IH
V
IH
V
IH
V
IH
V
IH
V
IL
V
IL
V
IL
V
IL
V
IL
V
IL
I
I
I
OH(sum)
I
OH(sum)
I
OL(sum)
I
OL(sum)
I
OH(peak)
I
OL(peak)
I
OH(avg)
I
OL(avg)
f(X
IN
) = (2.2V
CC
– 2) MHz
f(X
IN
) = 8 MHz
V
CC
= 4.5 to 5.5 V
V
CC
= 2.7 to 4.5 V
V
CC
= 4.5 to 5.5 V
V
CC
= 2.7 to 4.5 V
V
CC
= 4.5 to 5.5 V
V
CC
= 2.7 to 4.5 V
V
CC
= 4.5 to 5.5 V
V
CC
= 2.7 to 4.5 V
Symbol
Parameter
Standard values
Min.
Typ.
Max.
Unit