MB89160/160A Series
■ ELECTRICAL CHARACTERISTICS
1. Absolute Maximum Ratings
(AVSS = VSS = 0.0 V)
Value
Symbol
Unit
Remarks
Parameter
Min.
Max.
VCC
VSS – 0.3 VSS + 7.0
VSS – 0.3 VSS + 7.0
VSS – 0.3 VSS + 7.0
V
V
V
Power supply voltage
AVCC
AVR
AVCC must not exceed VCC + 0.3 V.
AVR must not exceed AVCC + 0.3 V.
V0 to V3 on the product without
booster must not exceed VCC.
LCD power supply voltage
V0 to V3 VSS – 0.3 VSS + 7.0
V
V
V
VI1 must not exceed VSS + 7.0 V.
All pins except P20 to P27 without
a pull-up resistor
VI1
VI2
VSS – 0.3 VCC + 0.3
VSS – 0.3 VSS + 7.0
Input voltage
P20 to P27 without a pull-up
resistor
VO1 must not exceed VSS + 7.0 V.
All pins except P20 to P27, P32,
P33, P40 to P47, and P60 to P67
without a pull-up resistor
VO1
VSS – 0.3 VCC + 0.3
V
V
Output voltage
P20 to P27, P32, P33, P40 to P47,
and P60 to P67 without a pull-up
resistor
VO2
VSS – 0.3 VSS + 7.0
IOL1
10
20
mA All pins except P21, P26, and P27
mA P21, P26, and P27
“L” level maximum output current
IOL2
All pins except P21, P26, P27, and
power supply pins
Average value (operating current ×
operating rate)
IOLAV1
4
8
mA
“L” level average output current
“L” level total maximum output current
P21, P26, and P27
mA Average value (operating current ×
operating rate)
IOLAV2
ΣIOL
100
40
mA Peak value
Average value (operating current ×
“L” level total average output current ΣIOLAV
mA
operating rate)
All pins except P30, P31, and
power supply pins
IOH1
–5
mA
“H” level maximum output current
IOH2
–10
mA P30 and P31
(Continued)
28
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