MSM64481-014GS-2K-H View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

MSM64481-014GS-2K-H

Built-in 512-Bit EEPROM and LCD Driver 4-Bit Microcontroller

Oki Electric Industry 

¡ Semiconductor

MSM64481

ELECTRICAL CHARACTERISTICS

DC Characteristics

Parameter

Input Voltage 1

(P1.0 to P1.3)

(P2.0 to P2.3)

Input Voltage 2

(P0.0 to P0.2)

(TEST, RESETB)

Input Current 1

(P1.0 to P1.3)

(P2.0 to P2.3)

Input Current 2

(P0.0 to P0.2)

(TEST, RESETB)

Pull-up Resistance

(P1.0 to P1.3)

(P2.0 to P2.3)

Output Current 1

(P1.0 to P1.3)

(P2.0 to P2.3)

Output Voltage 2

(SEG1 to SEG40)

Output Voltage 3

(COM1 to COM2)

Intermediate Level Output

Voltage (COM1 to COM2)

RC Oscillation Frequency

Static Current Consumption

Dynamic Current

Consumption

Symbol

VIH1

VIL1

VIH2

VIL2

IIH1

IIL1

IIH2

IIL2

(VDD1=5 V, VDD2=6 V, Ta=–40 to +85°C unless otherwise specified)

Condition

Min.

Typ.

Max. Unit

—

VDD1¥0.7

—

—

—

—

—

VDD1¥0.2

V

—

VDD1¥0.7

—

—

—

—

—

VDD1¥0.2

VIH1=VDD1

—

—

1

VIL1=GND

VIH2=VDD1

–1

—

—

µA

—

—

1

VIL2=GND

–1

—

—

RON

VDD1=5 V

VI=0 V

IOH1

VDD1=4.5 V

VO=4.1 V

VOL1

VDD1=4.5 V

VO=0.4 V

VOH2

VDD2=5 V

IO=–50 µA

VOL2

VDD2=5 V

IO=50 µA

VOH3

VDD2=5 V

IO=–50 µA

VOL3

VDD2=5 V

IO=50 µA

VOM

VDD2=5 V

IO=±20 µA

fOSC

VDD1=4.5 to 5.5 V

C=47 pF

IDDS *1

CPU in halt state

IDD1 *2

IDD2 *3

CPU in operation

IDDE *2 During write to EEPROM

5

—

40

kW

—

—

–2

mA

2

—

—

—

—

VDD2–0.20

0.20

—

—

V

—

—

VDD2–0.20

0.20

—

—

2.25

2.50

2.75

V

500±35%

kHz

—

—

20

µA

—

—

3

—

—

1

mA

—

—

5

*1 VDD1=5.5 V, operating frequency f=0 Hz

*2 VDD1=5.5 V, VDD2=6 V, operating frequency f=500 kHz

*3 VDD1=5.5 V, VDD2=6 V, operating frequency f=500 kHz, LCD in display state

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