LC87FBH08A_16 Datasheet, PDF (23/32 Pages) ON Semiconductor – 8-bit Microcontroller

LC87FBH08A
Consumption Current Characteristics at Ta = 40C to +85C, VSS1 = VSS2 = 0V
Parameter
Symbol
Pin/
Remarks
Conditions
Specification
VDD[V]
min
typ
max
unit
Normal mode IDDOP(1)
consumption
VDD1
 FmCF=12MHz ceramic oscillation mode
 System clock set to 12MHz side
2.7 to 5.5
5.1
9.3
current
 Internal low speed and medium speed RC
(Note 10-1)
oscillation stopped.
(Note 10-2)
 Frequency variable RC oscillation stopped.
 1/1 frequency division ratio
2.7 to 3.6
3.1
5.6
IDDOP(2)
 CF1=24MHz external clock
 System clock set to CF1 side
 Internal low speed and medium speed RC
3.0 to 5.5
5.2
10
oscillation stopped.
 Frequency variable RC oscillation stopped.
 1/2 frequency division ratio
3.0 to 3.6
3.3
6.2
IDDOP(3)
 FmCF=10MHz ceramic oscillation mode
 System clock set to 10MHz side
2.2 to 5.5
4.4
8.4
 Internal low speed and medium speed RC
oscillation stopped.
 Frequency variable RC oscillation stopped. 2.2 to 3.6
2.8
5.5
 1/1 frequency division ratio
IDDOP(4)
 FmCF=4MHz ceramic oscillation mode
 System clock set to 4MHz side
1.8 to 5.5
2.3
5.3
 Internal low speed and medium speed RC
oscillation stopped.
 Frequency variable RC oscillation stopped.
 1/1 frequency division ratio
1.8 to 3.6
mA
1.6
3.0
IDDOP(5)
 CF oscillation low amplifier size selected.
(CFLAMP=1)
 FmCF=4MHz ceramic oscillation mode
2.2 to 5.5
0.97
2.4
 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
0.55
1.2
 1/4 frequency division ratio
IDDOP(6)
 FsX’tal=32.768kHz crystal oscillation mode
 Internal low speed RC oscillation stopped.
1.8 to 5.5
0.44
1.5
 System clock set to internal medium speed
RC oscillation.
 Frequency variable RC oscillation stopped.
1.8 to 3.6
0.28
0.80
 1/2 frequency division ratio
IDDOP(7)
 FsX’tal=32.768kHz crystal oscillation mode
 Internal low speed and medium speed RC
1.8 to 5.5
3.4
5.5
oscillation stopped.
 System clock set to 8MHz with
frequency variable RC oscillation
1.8 to 3.6
2.4
4.6
 1/1 frequency division ratio
IDDOP(8)
 External FsX’tal and FmCF oscillation stopped.
 System clock set to internal low speed RC
1.8 to 5.5
51
163
oscillation.
 Internal medium speed RC oscillation stopped.
 Frequency variable RC oscillation stopped. 1.8 to 3.6
38
103
 1/1 frequency division ratio
IDDOP(9)
 External FsX’tal and FmCF oscillation stopped.
 System clock set to internal low speed RC
5.0
A
51
136
oscillation.
 Internal medium speed RC oscillation stopped.
3.3
 Frequency variable RC oscillation stopped.
38
99
 1/1 frequency division ratio
 Ta=-10 to +50C
2.5
36
94
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.
Continued on next page.
www.onsemi.com
23