LC88FC2F0B Datasheet, PDF (18/47 Pages) ON Semiconductor – 16-bit Microcontroller 384K-byte Flash ROM / 24Kbyte RAM / 100-pin

LC88FC2F0B
Continued from preceding page.
Parameter
Symbol
Oscillation
frequency range
(Note 2-3)
FmCF (1)
FmCF (2)
FmRC
Applicable Pin
/Remarks
PC3 (CF1),
PC4 (CF2)
PC3(CF1),
PC4(CF2)
Conditions
12 MHz ceramic oscillator
mode
See Fig. 1.
10 MHz ceramic oscillator
mode
See Fig. 1.
Internal RC oscillation
VDD [V] min
3.0 to 3.6
Specification
typ
max unit
12
2.7 to 3.6
10
MHz
2.7 to 3.6 0.5
1.0
2.0
FmSLRC
FsX'tal
FmVCO(1)
FmVCO(2)
FmVCO(5)
XT1, XT2
Internal low-speed RC
oscillation
32.768 kHz crystal oscillator
mode
See Fig. 2.
VCO oscillator
When setting FRQSEL=0
See Fig. 9.
VCO oscillator
When setting FRQSEL=1
See Fig. 9.
VCO oscillator
2.7 to 3.6
2.7 to 3.6
2.7 to 3.6
2.7 to 3.6
2.7 to 3.6
18
30
45
32.768
12
28
38
70
Note 2-3
kHz
MHz
Note 2-2: See Tables 1 and 2 for oscillator constant values.
Note 2-3: VCO oscillation frequency = Ceramic oscillator frequency  Setting point of SELREF
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the Recommended
Operating Ranges limits may affect device reliability.
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