Oki MSM80C154S Manual do Utilizador descarregar pdf (Página 23)

281

MSM80C154S/83C154S¡ Semiconductor

ABSOLUTE MAXIMUM RATINGS

Parameter Symbol Condition Rating Unit

Supply voltage

Input voltage

Storage temperature

Ta=25°C –0.5 to 7 V

Ta=25°C –0.5 to V

+0.5 V

STG

— –55 to +150 °C

RECOMMENDED OPERATING CONDITIONS

Parameter Symbol Condition Range Unit

Power supply voltage

Memory retension voltage

Oxcillation frequency

See below 2.0 to 6.0 V

OSC

=0 Hz (Oscillation stop) 2.0 to 6.0 V

OSC

See below 1 to 24 MHz

External clock operating

frequency

Ambient temperature

EXTCLK

See below 0 to 24 MHz

Ta — –40 to +85 °C

*1 Depends on the specifications for the oscillator or ceramic resonater.

0.5

23456

Power Supply Voltage (V

)

2.2

0.6

(ms)

OSC

EXTCLK

(MHz)

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 35 36

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