SM8521 데이터 시트보기 (PDF) - Sharp Electronics

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SM8521

8-Bit Single-Chip Microcomputer (Controller For Hand-Held Equipment)

Sharp Electronics 

SM8521

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

CONDITION

Supply voltage

VDD

Input voltage

VI

Output voltage

VO

Output current

IOH

High-level output current

IOL

Low-level output current

Operating temperature

TOPR

Store temperature

TSTG

RATING

–0.3 to 6.5

–0.3 to VDD + 0.5

–0.3 to VDD + 0.5

4

4

–10 to +60

–40 to +140

UNIT

V

V

V

mA

mA

˚C

˚C

RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

CONDITION

RATING

UNIT

Supply voltage

VDD

4.5 to 5.5

V

System clock frequency

fSYS

VDD = 4.5 to 5.5 V

16.384 k to 5 M

Hz

Maximum main clock frequency

fCK

VDD = 4.5 to 5.5 V

10

MHz

Subclock frequency

fSUB

VDD = 2.7 to 5.5 V

32.768

kHz

Operating temperature

TOPR

–10 to +60

˚C

NOTE :

Be sure to RESETB when power on because internal signal reguires initialization. Normal operation is not guaranteed without

hardware reset.

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