LC87F2H08A Datasheet, PDF (18/27 Pages) Sanyo Semicon Device – CMOS IC 8K-byte FROM and 256-byte RAM integrated 8-bit 1-chip Microcontroller

LC87F2H08A
Consumption Current Characteristics at Ta = -40°C to +85°C, VSS1 = VSS2 = 0V
Parameter
Symbol
Normal mode
consumption
current
IDDOP(1)
Pin/
Remarks
VDD1
Conditions
• FmCF=12MHz ceramic oscillation mode
• System clock set to 12MHz side
• Internal low speed and medium speed RC
VDD[V]
min
2.7 to 5.5
Specification
typ
max
unit
7.4
13.0
(Note 9-1)
oscillation stopped.
(Note 9-2)
• Frequency variable RC oscillation stopped.
• 1/1 frequency division ratio
2.7 to 3.6
4.4
8.1
IDDOP(2)
• 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
9.7
16.2
5.3
8.7
IDDOP(3)
• FmCF=10MHz ceramic oscillation mode
• System clock set to 10MHz side
• Internal low speed and medium speed RC
2.2 to 5.5
6.6
11.9
oscillation stopped.
• Frequency variable RC oscillation stopped.
• 1/1 frequency division ratio
2.2 to 3.6
4.0
7.4
IDDOP(4)
• FmCF=4MHz ceramic oscillation mode
• System clock set to 4MHz side
• Internal low speed and medium speed RC
1.8 to 5.5
2.9
6.5
oscillation stopped.
• Frequency variable RC oscillation stopped.
• 1/1 frequency division ratio
1.8 to 3.6
mA
2.2
4.2
IDDOP(5)
• CF oscillation low amplifier size selected.
(CFLAMP=1)
• FmCF=4MHz ceramic oscillation mode
• System clock set to 4MHz side
2.2 to 5.5
1.1
2.5
• Internal low speed and medium speed RC
oscillation stopped.
• Frequency variable RC oscillation stopped.
2.2 to 3.6
0.6
1.3
• 1/4 frequency division ratio
IDDOP(6)
• FsX’tal=32.768kHz crystal oscillation mode
• Internal low speed RC oscillation stopped.
• System clock set to internal medium speed
1.8 to 5.5
0.6
1.7
RC oscillation.
• Frequency variable RC oscillation stopped.
• 1/2 frequency division ratio
1.8 to 3.6
0.3
0.9
IDDOP(7)
• FsX’tal=32.768kHz crystal oscillation mode
• Internal low speed and medium speed RC
oscillation stopped.
2.7 to 5.5
5.0
9.1
• System clock set to 8MHz with
frequency variable RC oscillation
• 1/1 frequency division ratio
2.7 to 3.6
3.6
5.8
IDDOP(8)
• External FsX’tal and FmCF oscillation stopped.
• System clock set to internal low speed RC
1.8 to 5.5
75
370
oscillation.
• Internal medium speed RC oscillation sopped.
• Frequency variable RC oscillation stopped.
• 1/1 frequency division ratio
1.8 to 3.6
46
192
IDDOP(9)
• External FsX’tal and FmCF oscillation stopped.
• System clock set to internal low speed RC
5.0
µA
75
176
oscillation.
• Internal medium speed RC oscillation sopped.
3.3
46
115
• Frequency variable RC oscillation stopped.
• 1/1 frequency division ratio
• Ta=-10 to +50°C
2.5
35
85
Note9-1: Values of the consumption current do not include current that flows into the output transistors and internal
pull-up resistors.
Note9-2: The consumption current values do not include operational current of LVD function if not specified.
Continued on next page.
No.A0970-18/27