SM8521 Datasheet, PDF (6/56 Pages) Sharp Electrionic Components – 8-Bit Single-Chip Microcomputer

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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