LC87F57C8A Datasheet, PDF (21/28 Pages) Sanyo Semicon Device – 8 BIT SINGLE CHIP MICROCONTROLLER

LC87F57C8A
8. Current dissipation characteristics
/ Ta=-20°C to +70°C, VSS1=VSS2=VSS3=0V
Parameter
Symbol
Current drain during IDDOP(1)
basic operation
(Note 4)
IDDOP(2)
IDDOP(3)
IDDOP(4)
IDDOP(5)
IDDOP(6)
IDDOP(7)
IDDOP(8)
IDDOP(9)
IDDOP(10)
Pins
Conditions
Limits
VDD[V] min. typ. max. unit
VDD1 • FmCF=10MHz by ceramic 4.5 - 5.5
18 35 mA
=VDD2 resonator
=VDD3 • FmX’tal=32.768kHz by
crystal oscillation
• System clock : CF
oscillation (10MHz)
• Internal RC oscillation stops
• frequency variable RC
oscillation stops
• 1/1 divided
• CF1=20MHz by external 2.5 - 5.5
19 36
clock
• FmX’tal=32.768kHz by
crystal oscillation
• System clock : CF1
oscillation (20MHz)
• Internal RC oscillation stops
• frequency variable RC
oscillation stops
• 1/2 divided
• FmCF=5MHz by ceramic 4.5 - 5.5
10 22
resonator
• FmX'tal=32.768kHz by
crystal oscillation
• System clock : CF
oscillation (5MHz)
• Internal RC oscillation stops _{2.5 - 4.5}
• frequency variable RC
oscillation stops
5 15
• 1/1divided
• FmCF=0Hz
4.5 - 5.5
28
(when oscillation stops)
• FmX'tal=32.768kHz by
crystal oscillation
• System clock : RC
oscillation
2.5 - 4.5
15
• frequency variable RC
oscillation stops
• 1/2 divided
• FmCF=0Hz
4.5 – 5.5
2.5 13
(when oscillation stops)
• FmX'al=32.768kHz by
crystal oscillation
• System clock :1MHz with
frequency variable RC
oscilatin
2.5 - 4.5
1.8 9
• Internal RC oscillation stops
• 1/2 divided
• FmCF=0Hz
4.5 – 5.5
50 150 µA
(when oscillation stops)
• FmX'al=32.768kHz by
crystal oscillation
• System clock : X'tal
oscillation (32.768kHz)
• Internal RC oscillation stops 2.5 - 4.5
• frequency variable RC
30 120
oscillation stops
• 1/2 divided
(Continued)
Ver.1.00
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