LC87F7DC8A_10 Datasheet, PDF (20/26 Pages) Sanyo Semicon Device – FROM 128K byte, RAM 4K byte on-chip 8-bit 1-chip Microcontroller

LC87F7DC8A
Consumption Current Characteristics at Ta = -40°C to +85°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Normal mode
consumption
current
(Note 7-1)
Symbol
IDDOP(1)
IDDOP(2)
Pin/
Remarks
VDD1
=VDD2
=VDD3
Conditions
• FmCF=12MHz ceramic oscillation mode
• FmX’tal=32.768kHz crystal oscillation mode
• System clock set to 12MHz side
• Internal RC oscillation stopped.
• Frequency variable RC oscillation stopped.
• 1/1 frequency division ratio
VDD[V]
min
4.5 to 5.5
3.0 to 3.6
Specification
typ
max
unit
7.4
19.9
4.8
10.9
IDDOP(3)
• FmCF=8MHz ceramic oscillation mode
• FmX’tal=32.768kHz crystal oscillation mode
4.5 to 5.5
5.9
14.9
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
3.9
8.8
3
6.8
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
3.4
8.5
2.4
5.3
IDDOP(8)
• Frequency variable RC oscillation stopped.
• 1/2 frequency division ratio
2.2 to 3.0
2.0
4.4
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
0.6
3.1
0.4
1.7
0.3
1.35
IDDOP(12)
• FmCF=0Hz (oscillation stopped)
• FmX’tal=32.768kHz crystal oscillation mode
• Internal RC oscillation stopped.
4.5 to 5.5
6.5
20.0
IDDOP(13)
• System clock set to 10MHz with
frequency variable RC oscillation
• 1/1 frequency division ratio
3.0 to 3.6
4.2
12.0
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 with
frequency variable RC oscillation
• 1/1 frequency division ratio
4.5 to 5.5
3.0 to 3.6
2.2 to 3.0
3.1
11.5
2.0
6.6
1.6
3.5
IDDOP(17)
• FmCF=0Hz (oscillation stopped)
• FmX’tal=32.768kHz crystal oscillation mode
4.5 to 5.5
44.4 128.7
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
26.1
56.9 μA
13.0
43.3
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.A1156-20/26