7480 Datasheet, PDF (58/98 Pages) Bi technologies – 7/8 Diameter 5-Turn Wirewound Precision Potentiometer

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MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37481M4/M8/E8-XXXSP/FP, M37481M2T/M4T/M8T/E8T-XXXSP/FP, M37481E8SS
ABSOLUTE MAXIMUM RATINGS (7481 Group)
Table 12. Absolute maximum ratings
Symbol
Parameter
Condition
Rated value
Unit
VCC
Power source voltage
All voltages are measured on the basis
–0.3 to 7
V
VI
Input voltage
of the VSS pin.
–0.3 to VCC + 0.3
V
VO
Output voltage
Output transistors are cut off.
–0.3 to VCC + 0.3
V
Pd
Power dissipation
Ta = 25 °C
1000 (Note 1)
mW
Topr
Operating temperature range
–20 to 85 (Note 2)
°C
Tstg
Storage temperature
–40 to 150 (Note 3)
°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
Symbol
VCC
VSS
VIH
VIH
VIH
VIH
VIH
VIL
VIL
VIL
VIL
VIL
VIL
II
IOH(sum)
IOH(sum)
IOL(sum)
IOL(sum)
IOH(peak)
IOL(peak)
IOH(avg)
IOL(avg)
Parameter
Standard values
Unit
Min.
Typ.
Max.
Power source voltage
f(XIN) = (2.2VCC – 2) MHz
2.7
3
4.5
V
f(XIN) = 8 MHz
4.5
5
5.5
V
Power source voltage
0
V
“H” input voltage P00 – P07, P10 – P17
0.8 VCC
VCC
V
“H” input voltage P20 – P27
0.7 VCC
VCC
V
“H” input voltage P30 – P33
VCC = 4.5 to 5.5 V
VCC = 2.7 to 4.5 V
0.8 VCC
0.9 VCC
VCC
V
VCC
V
“H” input voltage P40 – P43, P50 – P53 (Note 4)
_____
“H” input voltage XIN, RESET
VCC = 4.5 to 5.5 V
VCC = 2.7 to 4.5 V
0.8 VCC
0.9 VCC
0.8 VCC
VCC
V
VCC
V
VCC
V
“L” input voltage P00 – P07, P10 – P17
0
0.2 VCC
V
“L” input voltage P20 – P27
0
0.25 VCC V
“L” input voltage P30 – P33
VCC = 4.5 to 5.5 V
0
VCC = 2.7 to 4.5 V
0
VCC = 4.5 to 5.5 V
0
“L” input voltage P40 – P43, P50 – P53
VCC = 2.7 to 4.5 V
0
“L” input voltage XIN
0
_____
“L” input voltage RESET
0
0.4 VCC
V
0.3 VCC
V
0.4 VCC
V
0.3 VCC
V
0.16 VCC V
0.12 VCC V
Input current P40 – P43, P50 – P53 (Note 4) VI > VCC
1
mA
“H” sum output current P00 – P07
–30
mA
“H” sum output current P10 – P17
–30
mA
“L" sum output current P00 – P07, P40 – P43, P50 – P52
60
mA
“L” sum output current P10 – P17, P53
60
mA
“H” peak output current P00 – P07, P10 – P17
–10
mA
“L” peak output current P00 – P07, P10 – P17, P40 – P43, P50 – P53
20
mA
“H” average output current P00 – P07, P10 – P17 (Note 2)
–5
mA
“L” average output current P00 – P07, P10 – P17, P40 – P43, P50 – P53 (Note 2)
10
mA
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