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MB90372 Datasheet, PDF (107/153 Pages) Fujitsu Component Limited. – 16-bit Proprietary Microcontroller
MB90370 Series
2. Recommended Operating Conditions
(VSS AVSS CVSS = 0.0 V)
Value
Parameter Symbol
Unit
Min.
Max.
Remarks
Power supply
voltage *2
VCC
CVCC
VCC
3.0 *1
3.3
1.8
3.6
V
Normal operation assurance range
3.6
V
3.6
V Retains the RAM state in stop mode
A/D converter
reference input AVR
0
voltage *3
AVCC
V Normal operation assurance range
LCD power
supply voltage
V1 ~ V3
VSS
V1 ~ V3 pins
VCC
V (The optimum value is dependent on the LCD
element in use.)
Operating
temperature
TA
40
85
C
*1 : The operating voltage varies with the operation frequency.
*2 : Set AVCC, CVCC and VCC at the same voltage.
*3 : Take care so that AVR, CVRH1, CVRH2 and CVRL do not exceed VCC + 0.3 V when power is turned on.
WARNING: The recommended operating conditions are required in order to ensure the normal operation of the
semiconductor device. All of the device’s electrical characteristics are warranted when the device is
operated within these ranges.
Always use semiconductor devices within their recommended operating condition ranges. Operation
outside these ranges may adversely affect reliability and could result in device failure.
No warranty is made with respect to uses, operating conditions, or combinations not represented on
the data sheet. Users considering application outside the listed conditions are advised to contact their
FUJITSU representatives beforehand.
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