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MSM64155A Datasheet(PDF) 13 Page - OKI electronic componets

Part No. MSM64155A
Description  4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit
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Manufacturer  OKI [OKI electronic componets]
Direct Link  http://www.oki.com
Logo OKI - OKI electronic componets

MSM64155A Datasheet(HTML) 13 Page - OKI electronic componets

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MSM64155A/64155AL
¡ Semiconductor
13/26
ELECTRICAL CHARACTERISTICS
1.5 V Spec. (MSM64155A)
DC Characteristics
Parameter
(VDD = 0 V, VSS1 = –1.5 V, Ta = –40 to +70°C unless otherwise specified.)
Symbol
Condition
Unit
Measuring
Circuit
Min. Typ. Max.
VSS2 Voltage
VSS2
Ca, Cb, C12 = 0.1 mF
Ta = –40 to +60°C
BUPF = "0"
+100%
–20%
–3.2 –3.0 –2.8
V
Ca, Cb, C12 = 0.1 mF
Ta = –40 to +70°C
BUPF = "0"
+100%
–20%
–3.2 –3.0 –2.7
Ca, Cb, C12 = 0.1 mF
Ta = –40 to +60°C
BUPF = "1"
+100%
–20%
–3.2 –3.0 –2.5
Ca, Cb, C12 = 0.2 mF
Ta = –40 to +70°C
BUPF = "1"
+100%
–20%
–3.2 –3.0 –2.3
Ca, Cb, C12 = 0.1 mF
Ta = –40 to +60°C
BUPF = "0"
+100%
–20%
–4.7 –4.5 –4.2
V
Ca, Cb, C12 = 0.1 mF
Ta = –40 to +70°C
BUPF = "0"
+100%
–20%
–4.7 –4.5 –4.0
Ca, Cb, C12 = 0.1 mF
Ta = –40 to +60°C
BUPF = "1"
+100%
–20%
–4.7 –4.5 –3.9
Ca, Cb, C12 = 0.2 mF
Ta = –40 to +70°C
BUPF = "1"
+100%
–20%
–4.7 –4.5 –3.7
1
1'
VSS3 Voltage
VSS3
BUPF = "0"
–1.5 –1.3 –0.6
V
VSSL Voltage
VSSL
BUPF = "1"
–1.9 –1.3 –0.6
Oscillation start time:
within 5 seconds
— –1.45
V
Crystal Oscillation Start Voltage
VSTA
— –1.15
V
Crystal Oscillation Hold Voltage
VHOLD
10
30
pF
External Crystal Oscillator Capacitance
CG
—10
15
20
pF
Internal Crystal Oscillator Capacitance
CD
ROS = 1 MW
15
40
75
kHz
1'
RC Oscillation Frequency
fCR
1


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