57
MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
Power source voltage
“H” input voltage P00 – P07, P10 – P17
“H” input voltage P20 – P27
“H” input voltage P30 – P33
“H” input voltage P40 – P43, P50 – P53 (Note 4)
_____
“H” input voltage XIN, RESET
“L” input voltage P00 – P07, P10 – P17
“L” input voltage P20 – P27
“L” input voltage P30 – P33
“L” input voltage P40 – P43, P50 – P53
“L” input voltage XIN
_____
“L” input voltage RESET
Input current P40 – P43, P50 – P53 (Note 4) VI > VCC
“H” sum output current P00 – P07
“H” sum output current P10 – P17
“L" sum output current P00 – P07, P40 – P43, P50 – P52
“L” sum output current P10 – P17, P53
“H” peak output current P00 – P07, P10 – P17
“L” peak output current P00 – P07, P10 – P17, P40 – P43, P50 – P53
“H” average output current P00 – P07, P10 – P17 (Note 2)
“L” average output current P00 – P07, P10 – P17, P40 – P43, P50 – P53 (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
mW
°C
VCC
VI
VO
Pd
Topr
Tstg
Power source voltage
Input voltage
Output voltage
Power dissipation
Operating temperature range
Storage temperature
–0.3 to 7
–0.3 to VCC + 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 VSS pin.
Output transistors are cut off.
Ta = 25 °C
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.
RECOMMENDED OPERATING CONDITIONS (7481 Group)
(VCC = 2.7 to 5.5 V, V SS = 0 V, Ta = –20 to 85°C (Note 1) unless otherwise specified)
Table 13. Recommended operating conditions
2.7
4.5
0.8 VCC
0.7 VCC
0.8 VCC
0.9 VCC
0.8 VCC
0.9 VCC
0.8 VCC
0
V
mA
4.5
5.5
VCC
0.2 VCC
0.25 VCC
0.4 VCC
0.3 VCC
0.4 VCC
0.3 VCC
0.16 VCC
0.12 VCC
1
–30
60
–10
20
–5
10
3
5
0
VCC
VSS
VIH
VIL
II
IOH(sum)
IOL(sum)
IOH(peak)
IOL(peak)
IOH(avg)
IOL(avg)
f(XIN) = (2.2VCC – 2) MHz
f(XIN) = 8 MHz
VCC = 4.5 to 5.5 V
VCC = 2.7 to 4.5 V
VCC = 4.5 to 5.5 V
VCC = 2.7 to 4.5 V
VCC = 4.5 to 5.5 V
VCC = 2.7 to 4.5 V
VCC = 4.5 to 5.5 V
VCC = 2.7 to 4.5 V
Symbol
Parameter
Standard values
Min.
Typ.
Max.
Unit