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MSM64P164

4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver

Oki Electric Industry 

¡ Semiconductor

MSM64P164

DC Characteristics (continued)

(VSS = 0 V, VDD1 = VDD = 1.5 V, Ta = 0 to +65°C unless otherwise specified)

Parameter Symbol

Condition

Measuring

Min. Typ. Max. Unit

Circuit

Supply Current 1

CPU in halt state

IDD1 (400k RC oscillation halt)

— 2.0 5.0 mA

Supply Current 2

CPU in operating state

IDD2 (400k RC oscillation halt)

— 50 80 mA

CPU in operating state

Supply Current 3

IDD3 (400k RC oscillation in operation) —

90 180 mA

ROS = 300 kW

Supply Current 4

Serial transfer,

IDD4

fSCK = 300 kHz,

CPU in operating state

1

— 60 100 mA

(400k RC oscillation halt)

CPU in halt state

(400k RC oscillation RT0 = 10 kW —

150 230 mA

Supply Current 5

IDD5 halt), RC oscillator for

A/D converter is in

operating state

RT0 = 2 kW

— 600 900 mA

10/37

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