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ML9208

5 × 7 Dot Character × 16-Digit Display Controller/Driver with Character RAM

Oki Electric Industry 

OKI Semiconductor

FEDL9208-01

ML9208

RECOMMENDED OPERATING CONDITIONS-2

When the power supply voltage is 3.3 V (typ.)

Parameter

Supply Voltage (1)

Supply Voltage (2)

High Level Input Voltage

Low Level Input Voltage

CP Frequency

Oscillation Frequency

Frame Frequency

Operating Temperature

Symbol

Condition

Min.

VDD

—

3.0

VFL

—

–38.4

VIH

All input pins excluding OSC0 pin 0.8 VDD

VIL

All input pins excluding OSC0 pin

—

fC

—

—

fOSC

R1 = 3.3 kΩ, C1 = 39 pF

1.5

fFR DIGIT = 1 to 16, R1 = 3.3 kΩ, C1 = 39 pF 183

Top

—

–40

Typ.

3.3

—

—

—

—

2.0

244

—

Max.

3.6

–20

—

0.2 VDD

2.0

2.5

305

85

Unit

V

V

V

V

MHz

MHz

Hz

°C

ELECTRICAL CHARACTERISTICS

DC Characteristics-1

Parameter

High Level Input Voltage

Low Level Input Voltage

High Level Input Current

Low Level Input Current

High Level Output Voltage

Low Level Output Voltage

Current Consumption

(VDD = 5.0 V ±10%, VFL = VDD –42 V, Ta = –40 to +85°C, unless otherwise specified)

Symbol Applied pin

Condition

Min. Max. Unit

CS, CP, DA,

VIH RESET

—

0.7 VDD

—

V

CS, CP, DA,

VIL RESET

—

—

0.3 VDD

V

CS, CP, DA,

IIH RESET

VIH = VDD

–1.0

1.0

µA

CS, CP, DA,

IIL RESET

VIL = 0.0 V

–1.0

1.0

µA

VOH1

VOH2

VOH3

VOH4

VOL1

COM1 to 16

AD1, AD2

SEG1 to 35

P1, P2

COM1 to 16

AD1, AD2

SEG1 to 35

IOH1 = –30 mA

IOH2 = –15 mA

IOH3 = –6 mA

IOH4 = –2 mA

—

VDD –1.5 —

V

VDD –1.5 —

V

VDD –1.5 —

V

VDD –1.0 —

V

— VFL +1.0 V

VOL2 P1, P2

IOL1 = 2 mA

Duty = 15/16

—

1.0

V

IDD1

VDD

IDD2

Digit = 1 to 16

—

fOSC = All output lights ON

2 MHz,

Duty = 8/16

no load

Digit = 1 to 9

—

All output lights OFF

4

mA

3

mA

7/33

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