LC875CC8A Datasheet, PDF (22/29 Pages) Sanyo Semicon Device – ROM 128K/112K byte, RAM 4096 byte on-chip 8-bit 1-chip Microcontroller

LC875CC8A/B2A
Consumption Current Characteristics at Ta = -30°C to +70°C, VSS1 = VSS2 = VSS3 = VSS4 = 0V
Parameter
Normal mode
consumption
current
(Note 7-1)
Symbol
IDDOP(1)
IDDOP(2)
Pins/
Remarks
Conditions
VDD[V]
min
VDD1
=VDD2
=VDD3
• FmCF=12MHz ceramic oscillation mode
• FmX’tal=32.768kHz by crystal oscillation
mode
4.5 to 5.5
=VDD4
• System clock set to 12MHz side
• Internal RC oscillation stopped
• Frequency variable RC oscillation stopped
2.8 to 4.5
Specification
typ
max unit
9.6
14
4.8
8.5
• 1/1 frequency division ratio.
IDDOP(3)
• FmCF=8MHz ceramic oscillation mode
• FmX’tal=32.768kHz by crystal oscillation
mode
4.5 to 5.5
6.2
10
IDDOP(4)
• System clock set to 8MHz side
• Internal RC oscillation stopped
• Frequency variable RC oscillation stopped
2.5 to 4.5
3.2
6.5
• 1/1 frequency division ratio.
IDDOP(5)
• FmCF=4MHz ceramic oscillation mode
IDDOP(6)
• FmX’tal=32.768kHz by crystal oscillation
mode
• System clock set to 4MHz side
• Internal RC oscillation stopped
• Frequency variable RC oscillation stopped
4.5 to 5.5
2.2 to 4.5
2.5
3
mA
1.2
2.5
• 1/2 frequency division ratio.
IDDOP(7)
• FmCF=0Hz(oscillation stopped)
• FmX’tal=32.768kHz by crystal oscillation
4.5 to 5.5
0.7
2
mode
IDDOP(8)
• System clock set to internal RC oscillation
• Frequency variable RC oscillation stopped 2.2 to 4.5
0.3
1.5
•1/2 frequency division ratio.
IDDOP(9)
• FmCF=0Hz(oscillation stopped)
• FmX'al=32.768kHz by crystal oscillation
mode.
4.5 to 5.5
1.25
3
IDDOP(10)
• System clock set to 1MHz with frequency
variable RC oscillation
• Internal RC oscillation stopped
2.2 to 4.5
0.75
2
• 1/2 frequency division ratio.
IDDOP(11)
• FmCF=0Hz(oscillation stopped)
• FmX'al=32.768kHz by crystal oscillation
mode.
4.5 to 5.5
27
65
IDDOP(12)
• System clock set to 32.768kHz side.
• Internal RC oscillation stopped
• Frequency variable RC oscillation stopped
2.2 to 4.5
μA
12
45
• 1/2 frequency division ratio.
Note 7-1: The consumption current value includes none of the currents that flow into the output Tr and internal pull-up
resistors.
Continued on next page.
No.A0744-22/29