LC87F2W48A Datasheet, PDF (20/26 Pages) Sanyo Semicon Device – 50K-byte FROM and 1536-byte RAM integrated 8-bit 1-chip Microcontroller

LC87F2W48A
Continued from preceding page.
Parameter
Symbol
Normal mode
consumption
current
(Note 7-1)
IDDOP(9)
Pin/
Remarks
VDD1
= VDD2
= VDD3
Conditions
• External FmCF oscillation stopped.
• FsX’tal=32.768kHz crystal oscillation mode
• System clock set to 32.768kHz side
• Internal Low speed and Medium speed RC
VDD[V]
min
2.7 to 5.5
Specification
typ
max unit
38
130
μA
oscillation stopped.
• Frequency variable RC oscillation stopped.
2.7 to 3.6
12
65
• 1/2 frequency division ratio
HALT mode
consumption
current
(Note 7-1)
IDDHALT(1)
VDD1
= VDD2
= VDD3
HALT mode
• FmCF=12MHz ceramic oscillation mode
• FsX’tal=32.768kHz crystal oscillation mode
• System clock set to 12MHz side
2.7 to 5.5
2
3.1
• Internal Low speed and Medium speed RC
oscillation stopped.
• Frequency variable RC oscillation stopped.
2.7 to 3.6
0.9
1.7
• 1/1 frequency division ratio
IDDHALT(2)
HALT mode
• CF1=24MHz external clock
• FsX’tal=32.768kHz crystal oscillation mode
3.0 to 5.5
2.2
3.5
• 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
1
2
• 1/2 frequency division ratio
IDDHALT(3)
HALT mode
• FmCF=10MHz ceramic oscillation mode
• FsX’tal=32.768kHz crystal oscillation mode
2.7 to 5.5
1.8
2.8
• System clock set to 10MHz side
• Internal Low speed and Medium speed RC
oscillation stopped.
• Frequency variable RC oscillation stopped.
2.7 to 3.6
0.8
1.5
• 1/1 frequency division ratio
IDDHALT(4)
HALT mode
• FmCF=4MHz ceramic oscillation mode
• FsX’tal=32.768kHz crystal oscillation mode
2.7 to 5.5
mA
1
1.6
• 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
0.4
0.8
• 1/1 frequency division ratio
IDDHALT(5)
HALT mode
• CF oscillation low amplifier size selected.
(CFLAMP=1)
2.7 to 5.5
0.5
1
• FmCF=4MHz ceramic oscillation mode
• 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
0.2
0.5
• Frequency variable RC oscillation stopped.
• 1/4 frequency division ratio
IDDHALT(6)
HALT mode
• External FmCF oscillation stopped.
• FsX’tal=32.768kHz crystal oscillation mode
2.7 to 5.5
0.35
0.8
• 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
0.15
0.4
• 1/2 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.A1869-20/26