LC87F7LC8A Datasheet, PDF (19/25 Pages) Sanyo Semicon Device – CMOS IC FROM 128K byte, RAM 4096 byte on-chip 8-bit 1-chip Microcontroller

LC87F7LC8A
Consumption Current Characteristics at Ta = -20°C to +70°C, VSS1 = VSS2= VSS3= 0V
Parameter
Normal mode
consumption
current
(Note 7-1)
Symbol
IDDOP(1)
IDDOP(2)
Pin/
Remarks
Conditions
VDD[V]
min
VDD1
=VDD2
=VDD3
• FmCF=12MHz ceramic oscillation mode
• FmX’tal=32.768kHz crystal oscillation mode
• System clock set to 12MHz side
• Internal RC oscillation stopped.
4.5 to 5.5
• Frequency variable RC oscillation stopped. 3.0 to 3.6
• 1/1 frequency division ratio
Specification
typ
max unit
8.7
22
5 12.5
IDDOP(3)
• FmCF=8MHz ceramic oscillation mode
• FmX’tal=32.768kHz crystal oscillation mode
4.5 to 5.5
6.6 16.5
IDDOP(4)
IDDOP(5)
• System clock set to 8MHz side
• Internal RC oscillation stopped.
• Frequency variable RC oscillation stopped.
• 1/1 frequency division ratio
3.0 to 3.6
2.5 to 3.0
3.8
9.6
2.5
7.4
IDDOP(6)
IDDOP(7)
• FmCF=4MHz ceramic oscillation mode
• FmX’tal=32.768kHz crystal oscillation mode
• System clock set to 4MHz side
• Internal RC oscillation stopped.
4.5 to 5.5
3.0 to 3.6
2.5
6.3
1.4
3.5
IDDOP(8)
• Frequency variable RC oscillation stopped.
• 1/2 frequency division ratio
2.2 to 3.0
0.9
2.7
mA
IDDOP(9)
IDDOP(10)
IDDOP(11)
• FmCF=0Hz (oscillation stopped)
• FmX’tal=32.768kHz crystal oscillation mode
• System clock set to internal RC oscillation
• Frequency variable RC oscillation stopped.
• 1/2 frequency division ratio
4.5 to 5.5
3.0 to 3.6
2.2 to 3.0
0.75
3.1
0.4
1.7
0.28 1.35
IDDOP(12)
• FmCF=0Hz (oscillation stopped)
• FmX’tal=32.768 kHz crystal oscillation mode
• Internal RC oscillation stopped.
4.5 to 5.5
8
20
IDDOP(13)
• System clock set to 10MHz wifh frequency
variable RC oscillation
• 1/1 frequency division ratio
3.0 to 3.6
4.7
12
IDDOP(14)
IDDOP(15)
IDDOP(16)
• FmCF=0Hz (oscillation stopped)
• FmX’tal=32.768kHz crystal oscillation mode
• Internal RC oscillation stopped.
• System clock set to 4MHz wifh frequency
variable RC oscillation
• 1/1 frequency division ratio
4.5 to 5.5
3.0 to 3.6
2.2 to 3.0
4.5 11.5
2.6
6.6
1.7
5
IDDOP(17)
• FmCF=0Hz (oscillation stopped)
• FmX’tal=32.768kHz crystal oscillation mode
4.5 to 5.5
35
115
IDDOP(18)
IDDOP(19)
• System clock set to 32.768kHz side
• Internal RC oscillation stopped.
• Frequency variable RC oscillation stopped.
• 1/2 frequency division ratio
3.0 to 3.6
2.2 to 3.0
18
65 μA
12
46
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.A0835-19/25