LC87F2W48A Datasheet, PDF (19/26 Pages) Sanyo Semicon Device – 50K-byte FROM and 1536-byte RAM integrated 8-bit 1-chip Microcontroller

LC87F2W48A
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)
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 Low speed and Medium speed RC
VDD[V]
min
2.7 to 5.5
Specification
typ
max unit
4.5
9.5
oscillation stopped.
• Frequency variable RC oscillation stopped.
2.7 to 3.6
2.7
6.5
• 1/1 frequency division ratio
IDDOP(2)
• CF1=24MHz external clock
• FsX’tal=32.768kHz crystal oscillation mode
3.0 to 5.5
5
10.5
• System clock set to CF1 side
• Internal Low speed and Medium speed RC
oscillation stopped.
• Frequency variable RC oscillation stopped.
3.0 to 3.6
3
7.2
• 1/2 frequency division ratio
IDDOP(3)
• FmCF=10MHz ceramic oscillation mode
• FsX’tal=32.768kHz crystal oscillation mode
• System clock set to 10MHz side
2.7 to 5.5
4
8.2
• Internal Low speed and Medium speed RC
oscillation stopped.
• Frequency variable RC oscillation stopped.
2.7 to 3.6
2.4
5.8
• 1/1 frequency division ratio
IDDOP(4)
• FmCF=4MHz ceramic oscillation mode
• FsX’tal=32.768kHz crystal oscillation mode
2.7 to 5.5
2
4.3
• System clock set to 4MHz side
• Internal Low speed and Medium speed RC
oscillation stopped.
• Frequency variable RC oscillation stopped.
2.7 to 3.6
mA
1.3
3
• 1/1 frequency division ratio
IDDOP(5)
• CF oscillation low amplifier size selected.
(CFLAMP=1)
• FmCF=4MHz ceramic oscillation mode
2.7 to 5.5
0.8
2.1
• FsX’tal=32.768kHz crystal oscillation mode
• System clock set to 4MHz side
• Internal Low speed and Medium speed RC
oscillation stopped.
2.7 to 3.6
0.5
1.2
• Frequency variable RC oscillation stopped.
• 1/4 frequency division ratio
IDDOP(6)
• External FmCF oscillation stopped.
• FsX’tal=32.768kHz Crystal oscillation mode
2.7 to 5.5
0.5
1.8
• System clock set to internal Medium speed RC
oscillation.
• Internal Low speed RC oscillation stopped.
• Frequency variable RC oscillation stopped.
2.7 to 3.6
0.3
0.95
• 1/2 frequency division ratio
IDDOP(7)
• External FmCF oscillation stopped.
• FsX’tal=32.768kHz crystal oscillation mode
2.7 to 5.5
3.5
6.8
• System clock set to 8MHz with Frequency
variable RC oscillation
• Internal Low speed and Medium speed RC
oscillation stopped.
2.7 to 3.6
2.3
5.2
• 1/1 frequency division ratio
IDDOP(8)
• External FsX’tal and FmCF oscillation stopped.
• System clock set to internal Low speed RC
2.7 to 5.5
58
200
oscillation.
μA
• Internal Medium speed RC oscillation stopped.
• Frequency variable RC oscillation stopped.
2.7 to 3.6
37
135
• 1/1 frequency division ratio
Note 7-1: Values of the consumption current do not include current that flows into the output transistors and internal
pull-up resistors.
Continued on next page.
No.A1869-19/26