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MSM64P155 Datasheet(PDF) 13 Page - OKI electronic componets

Part # MSM64P155
Description  4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit
PDF  29 Pages
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Manufacturer  OKI [OKI electronic componets]
Direct Link  http://www.oki.com
Logo OKI - OKI electronic componets

MSM64P155 Datasheet(HTML) 13 Page - OKI electronic componets

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MSM64P155/64P155L
¡ Semiconductor
13/29
ELECTRICAL CHARACTERISTICS
DC Characteristics
DC Characteristics (32.768 kHz Crystal Oscillation)
Typ.
Parameter
Symbol
Condition
Measuring
Circuit
Supply Current 1
IDD1
2.0
(VSS = 0 V, VDD1 = 1.5 V, Ta = 0 to +65°C unless otherwise specified)
Unit
Max.
Min.
10
mA
CPU in the HALT mode
Supply Current 2
IDD2
75
100
CPU in the operating mode
mA
1a
—
—
DC Characteristics (RC Oscillation)
Typ.
Parameter
Symbol
Condition
Measuring
Circuit
Supply Current 1
IDD1
3.0
(VSS = 0 V, VDD1 = 1.5 V, ROS = 1 MW, Ta = 0 to +65°C unless otherwise specified)
Unit
Max.
Min.
20
mA
CPU in the HALT mode
Supply Current 2
IDD2
100
200
CPU in the operating mode
mA
1b
—
—
Parameter
Symbol
Condition
Measuring
Circuit
VDD2 Voltage
VDD2
3.0
(VSS = 0 V, VDD1 = 1.5 V, Ta = 0 to +65°C unless otherwise specified)
Unit
Max.
Typ.
Min.
2.8
3.2
V
Ca, C12 = 1 mF Cb = 0.1 mF
VDD3 Voltage
VDD3
4.5
4.3
4.7
V
Ca, C12 = 1 mF Cb = 0.1 mF
Crystal Oscillation
Start Voltage
VSTA
—V
Oscillation start time:
within 5 seconds
Crystal Oscillation
Hold Voltage
VHOLD
—V
External Crystal Oscillator
Capacitance
CG
10
30
pF
RC Oscillation Frequency
fCR
40
15
75
kHz
1a
—
—
ROS = 1 MW
1.47
1.40
—
—
—
Internal Crystal Oscillator
Capacitance
CD
15
10
20
pF
—



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