MB89490 データシートの表示（PDF） - Fujitsu

部品番号

コンポーネント説明

メーカー

MB89490

8-bit Proprietary Microcontroller

Fujitsu 

MB89490 Series

2. Recommended Operating Conditions

Parameter

Power supply voltage

LCD power supply voltage

Operating temperature

Symbol

VCC

AVCC

AVR

V1 to V3

TA

Value

Min. Max.

2.7* 3.6

2.2* 3.6

1.5 3.6

2.7 3.6

Vss Vcc

–40 +85

(AVSS = VSS = 0.0 V)

Unit

Remarks

V

Operation assurance

range

MB89PV490,

MB89F499

V

Operation assurance

range

MB89497,

MB89498

V

Retains the RAM state in

stop mode

V

V

°C

* : These values depend on the operating conditions and the analog assurance range. See Figure 1, 2 and

“5. A/D Converter Electrical Characteristics.”

Operating

voltage (V)

3.6

Analog accuracy

3.0

assurance range :

2.7

Vcc = AVcc = 2.7V~3.6V

2.2

2.0

Main clock

operating freq. (MHz)

1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 12.5

4.0 2.0 1.33 1.0 0.8 0.66 0.57 0.50 0.44 0.4 0.36 0.33 0.32

Min execution

time (inst. cycle)

(µs)

Note : The shaded area is not assured for MB89F499

Figure 1 Operating Voltage vs. Main Clock Operating Frequency (MB89F499/497/498)

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