LC87F57C8A Datasheet, PDF (22/28 Pages) Sanyo Semicon Device – 8 BIT SINGLE CHIP MICROCONTROLLER

LC87F57C8A
Parameter
Symbol
Current drain in IDDHALT(1)
HALT mode
(Note 4)
Pins
VDD1
=VDD2
=VDD3
IDDHALT(2)
IDDHALT(3)
IDDHALT(4)
IDDHALT(5)
IDDHALT(6)
IDDHALT(7)
IDDHALT(8)
IDDHALT(9)
IDDHALT(10)
Conditions
Limits
VDD[V] min. typ. max. unit
• HALT mode
4.5 - 5.5
4 10 mA
• FmCF=10MHz by ceramic
resonator
• FmX’tal=32.768kHz by
crystal oscillation
• System clock : CF oscillation
(10MHz)
• Internal RC oscillation stops
• frequency variable RC
oscillation stops
• 1/1 divided
• HALT mode
4.5 - 5.5
4.5 14
• CF1=20MHz by external
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
• HALT mode
4.5 - 5.5
25
• FmCF=5MHz by ceramic
resonator
• FmX’tal=32.768kHz by
crystal oscillation
• System clock : CF oscillation
(5MHz)
• Internal RC oscillation stops
• frequency variable RC
2.5 - 4.5
1 3.2
oscillation stops
• 1/1divided
• HALT mode
4.5 - 5.5
0.5 1.5
• FmCF=0Hz
(when oscillation stops)
• FmX’tal=32.768kHz by
crystal oscillation
• System clock : RC oscillation
• frequency variable RC
oscillation stops
2.5 - 4.5
0.3 1
• 1/2 divided
• HALT mode
4.5 - 5.5
1.5 3.6
• FmCF=0Hz
(when oscillation stops)
• FmX'tal=32.768kHz by crystal
oscillation
• System clock : 1MHz with
frequency variable RC
oscilatin
2.5 - 4.5
1.3 3.3
• Internal RC oscillation stops
• 1/2 divided
• HALT mode
4.5 - 5.5
20 80 µA
• FmCF=0Hz
(when oscillation stops)
• FmX'tal=32.768kHz by crystal
oscillation
• System clock : X'tal
oscillation (32.768kHz)
• Internal RC oscillation stops
• frequency variable RC
oscillation stops
2.5 - 4.5
10 50
• 1/2 divided
(Continued)
22/27
Ver.1.00