LC877816A_08 Datasheet, PDF (17/21 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller

LC877816A/12A/08A
Continued from preceding page.
Parameter
Current
consumption
during HALT
mode
Symbol
IDDHALT(4)
Pins/
Remarks
VDD1=
VDD2=
V2
Conditions
HALT mode
• FmCF=0H (Oscillation stop)
• FsX’tal=32.768kHz crystal oscillation
• System clock: RC oscillation
VDD[V]
min
Specification
typ
max
unit
2.4 to 3.6
30
135
(Note 7-1)
• Divider: 1/2
• Power save mode
IDDHALT(5)
HALT mode
• FmCF=0Hz (Oscillation stop)
• FsX’tal=32.768kHz crystal oscillation
• System clock: 32.768kHz
• Internal RC oscillation stopped.
• Divider: 1/1
2.4 to 3.6
7.0
60
• Normal mode
IDDHALT(6)
HALT mode
• FmCF=0Hz (Oscillation stop)
• FsX’tal=32.768kHz crystal oscillation
• System clock: 32.768kHz
• Internal RC oscillation stopped.
2.4 to 3.6
1.0
15
• Divider: 1/1
• Power save mode
IDDHALT(7)
HALT mode
• FmCF=0Hz (Oscillation stop)
• FsX’tal=32.768kHz crystal oscillation
• System clock: 32.768kHz
• Internal RC oscillation stopped.
• Divider: 1/2
2.4 to 3.6
μA
0.8
14
• Power save mode
HOLD mode
consumption
current
IDDHOLD(1)
HOLD mode
• CF1=VDD or open
(when using external clock)
2.4 to 3.6
0.03
30
Timer HOLD IDDHOLD(2)
Date/time clock
mode
consumption
current
(Note 7-1)
HOLD mode
• CF1=VDD or open
(when using external clock)
• FmX’tal=32.768kHz crystal oscillation
• Internal RC oscillation stopped.
• Divider: 1/1
2.4 to 3.6
5.0
45
• Normal mode
IDDHOLD(3)
Date/time clock
HOLD mode
• CF1=VDD or open
(when using external clock)
• FmX’tal=32.768kHz crystal oscillation
• Internal RC oscillation stopped.
• Divider: 1/1
2.4 to 3.6
0.5
15
• Power save mode
Note 7-1: The currents through the output transistors and the pull-up MOS transistors are ignored.
No.A0635-17/21