LC87FBH08A_16 Datasheet, PDF (24/32 Pages) ON Semiconductor – 8-bit Microcontroller

LC87FBH08A
Continued from preceding page.
Parameter
Symbol
Pin/
Remarks
Conditions
VDD[V]
min
Normal mode
consumption
current
IDDOP(10)
VDD1
 FsX’tal=32.768kHz crystal oscillation mode
 System clock set to 32.768kHz side
 Internal low speed and medium speed RC
1.8 to 5.5
(Note 10-1)
oscillation stopped.
(Note 10-2)
 Frequency variable RC oscillation stopped.
 1/2 frequency division ratio
1.8 to 3.6
IDDOP(11)
 FsX’tal=32.768kHz crystal oscillation mode
 System clock set to 32.768kHz side
5.0
 Internal low speed and medium speed RC
oscillation stopped.
3.3
 Frequency variable RC oscillation stopped.
 1/2 frequency division ratio
2.5
 Ta=-10 to +50C
HALT mode IDDHALT(1)
 HALT mode
consumption
current
 FmCF=12MHz ceramic oscillation mode
 System clock set to 12MHz side
2.7 to 5.5
(Note 10-1)
 Internal low speed and medium speed RC
(Note 10-2)
oscillation stopped.
 Frequency variable RC oscillation stopped.
2.7 to 3.6
 1/1 frequency division ratio
Specification
typ
max
unit
34
97
14
44
A
34
88
14
36
9.1
22
2.6
4.8
1.4
2.4
IDDHALT(2)
 HALT mode
 CF1=24MHz external clock
 System clock set to CF1 side
 Internal low speed and medium speed RC
oscillation stopped.
 Frequency variable RC oscillation stopped.
 1/2 frequency division ratio
3.0 to 5.5
3.0 to 3.6
2.7
5.3
1.6
2.9
IDDHALT(3)
 HALT mode
 FmCF=10MHz ceramic oscillation mode
 System clock set to 10MHz side
 Internal low speed and medium speed RC
oscillation stopped.
 Frequency variable RC oscillation stopped.
 1/1 frequency division ratio
2.2 to 5.5
2.2 to 3.6
2.2
4.3
1.2
2.2
IDDHALT(4)
 HALT mode
 FmCF=4MHz ceramic oscillation mode
 System clock set to 4MHz side
 Internal low speed and medium speed RC
oscillation stopped.
 Frequency variable RC oscillation stopped.
 1/1 frequency division ratio
1.8 to 5.5
1.8 to 3.6
mA
1.3
3.3
0.56
1.2
IDDHALT(5)
 HALT mode
 CF oscillation low amplifier size selected.
(CFLAMP=1)
2.2 to 5.5
0.74
1.8
 FmCF=4MHz ceramic oscillation mode
 System clock set to 4MHz side
 Internal low speed and medium speed RC
oscillation stopped.
 Frequency variable RC oscillation stopped.
2.2 to 3.6
0.34
0.68
 1/4 frequency division ratio
IDDHALT(6)
 HALT mode
 FsX’tal=32.768kHz crystal oscillation mode
 Internal low speed RC oscillation stopped.
1.8 to 5.5
0.32
0.90
 System clock set to internal medium speed
RC oscillation
 Frequency variable RC oscillation stopped.
1.8 to 3.6
0.21
0.44
 1/2 frequency division ratio
Note10-1: Values of the consumption current do not include current that flows into the output transistors and internal
pull-up resistors.
Note10-2: The consumption current values do not include operational current of LVD function if not specified.
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