LC88FC3K0A Datasheet, PDF (18/48 Pages) ON Semiconductor – 16-bit Microcontroller

LC88FC3K0A
■ Allowable Operating Conditions at Ta=–40 to +85C, VSS1=VSS2=VSS3=VSS4=0V
Parameter
Symbol Applicable Pin/Remarks
Conditions
Specification
VDD [V] min
typ
max unit
Operating supply VDD (1) VDD1=VDD2=VDD3 0.098s ≤ tCYC ≤ 66s
voltage
2.7
3.6
Memory
sustaining supply
voltage
High level input
voltage
Low level input
voltage
Instruction cycle
time
(Note 2-1)
External system
clock frequency
VHD
VDD1=VDD2=VDD3 RAM and register contents
sustained in HOLD mode
VIH (1)
VIH (2)
Ports 0, 1, 2, 3, 4
Port 5, A, B
Ports 6, 7, D,PC2
VIH (3)
VIH (4)
VIL (1)
VIL (2)
VIL (3)
VIL (4)
tCYC
RESB
PC0, PC1, PC3, PC4
P22, P23, PA4, PA5,
PB4, PB5 I2C side
When ports 1, 2, 3, 4,
5, A and port B,
PnFSAn=0
Ports 0, 6, 7, D, PC2
When ports 1, 2, 3, 4,
5, A and port B,
PnFSAn=1
CF1, RESB
PC0, PC1,PC3, PC4
P22, P23, PA4, PA5,
PB4, PB5 I2C side
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
2.7 to 3.6
2.7 to 3.6
2.7 to 3.6
2.7 to 3.6
FEXCF (1) CF1
 CF2 pin open
 System clock frequency
division ratio = 1/1
 External system clock
DUTY505%
2.7 to 3.6
2.0
0.3VDD
+0.7
0.3VDD
+0.7
0.75VDD
0.7VDD
VSS
VSS
VSS
VSS
0.098
0.1
3.6
VDD
VDD
VDD
VDD
V
0.2VDD
0.2VDD
0.25VDD
0.3VDD
66
s
10
MHz
 CF2 pin open
 System clock frequency 2.7 to 3.6
0.2
20
division ratio = 1/2
Note 2-1 : Relationship between tCYC and oscillation frequency is 1/FmCF when frequency division ratio is
1/1 and 2/FmCF when the ratio is 1/2.
Continued on next page.
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