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2 recommended operating conditions – Epson S1C33210 User Manual

Page 83

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8 ELECTRICAL CHARACTERISTICS

S1C33210 PRODUCT PART

EPSON

A-69

8.2 Recommended Operating Conditions

(V

SS

=0V)

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Supply voltage

V

DD

2.70

3.60

V

Input voltage

V

I

V

SS

V

DD

V

CPU operating clock frequency

f

CPU

50

MHz

Low-speed oscillation frequency

f

OSC1

32.768

kHz

Operating temperature

Ta

-40

25

85

°

C

Input rise time (normal input)

t

ri

50

ns

Input fall time (normal input)

t

fi

50

ns

Input rise time (schmitt input)

t

ri

5

ms

Input fall time (schmitt input)

t

fi

5

ms