LC877424A Datasheet, PDF (15/22 Pages) Sanyo Semicon Device – 8 Bit Single Chip Microcontroller Incorporating 48K/40K/32K/24K Byte ROM and 1536 byte RAM on Chip

LC877448A/40A/32A/24A
Current Consumption Characteristics / Ta=-30°C to +70°C, VSS1=VSS2=VSS3=0V
Parameter
Symbol
Pins
Conditions
VDD [V]
min
typ
max
unit
Current
consumption
IDDOP1
VDD1=VDD2=VDD3
•FmCF=10MHz Ceramic
resonator oscillation
during normal
•FsX’tal=32.768kHz
operation
crystal oscillation
(Note 4)
•System clock: CF
10MHz oscillation
4.5 to 6.0
8.4
30
•Internal RC oscillation
stopped
•Frequency variable RC
oscillation stopped
•Divider : 1/1
IDDOP2
•CF1=20MHz external
clock
•FsX’tal=32.768kHz
crystal oscillation
•System clock: CF1
oscillation
4.5 to 6.0
9.2
31
•Internal RC oscillation
stopped
•Frequency variable RC
oscillation stopped
•Divider : 1/2
IDDOP3
•FmCF=4MHz Ceramic
resonator oscillation
•FsX’tal=32.768kHz
crystal oscillation
•System clock: CF 4MHz
4.5 to 6.0
4.1
17
mA
IDDOP4
oscillation
•Internal RC oscillation
stopped
•Frequency variable RC
2.5 to 4.5
2.0
11
oscillation stopped
•Divider : 1/1
IDDOP5
•FmCF=0Hz
(No oscillation)
•FsX’tal=32.768kHz
4.5 to 6.0
0.9
10
crystal oscillation
IDDOP6
•Frequency variable RC
oscillation stopped
•System clock: RC
oscillation
2.5 to 4.5
0.4
6
•Divider : 1/2
IDDOP7
•FmCF=0Hz
(No oscillation)
•FsX’tal=32.768kHz
crystal oscillation
4.5 to 6.0
1.9
12
•Internal RC oscillation
IDDOP8
stopped
•System clock: 1MHz
with frequency variable
RC oscillation
2.5 to 4.5
1.4
8
•Divider : 1/2
Continued on next page.
No.7776-15/22