LC87F2924B Datasheet, PDF (22/28 Pages) Sanyo Semicon Device – CMOS IC FROM 26K byte, RAM 768 byte on-chip 8-bit 1-chip Microcontroller

LC87F2924B
Consumption Current Characteristics at Ta = -40°C to +85°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Symbol
Normal
mode
consumption
current
(Note 7-1)
IDDOP(1)
IDDOP(2)
Pin/
Remarks
VDD1
=VDD2
=VDD3
Conditions
• FmCF=12MHz ceramic oscillation mode
• FsX’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
Specification
typ
max
unit
8.3
20.9
3.0 to 3.6
4.8
11.9
IDDOP(3)
• FmCF=8MHz ceramic oscillation mode
• FsX’tal=32.768kHz crystal oscillation mode
4.5 to 5.5
6.3
15.7
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
3.6
9.1
2.4
7.1
IDDOP(6)
IDDOP(7)
• FmCF=4MHz ceramic oscillation mode
• FsX’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
2.4
6
1.3
3.3
IDDOP(8)
• Frequency variable RC oscillation stopped.
• 1/2 frequency division ratio
2.2 to 3.0
0.86
2.5
mA
IDDOP(9)
IDDOP(10)
IDDOP(11)
• FmCF=0Hz (oscillation stopped)
• FsX’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)
• FsX’tal=32.768kHz crystal oscillation mode
• Internal RC oscillation stopped.
4.5 to 5.5
8
20
IDDOP(13)
• System clock set to 10MHz with
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)
• FsX’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
4.5
11.5
2.6
6.6
1.7
5
IDDOP(17)
• FmCF=0Hz (oscillation stopped)
• FsX’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.A1211-22/28