ML9042 datasheet(7/58 Pages) LAPIS

Part #	ML9042

Description	DOT MATRIX LCD CONTROLLER DRIVER

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Manufacturer	LAPIS [LAPIS Semiconductor Co., Ltd.]

Direct Link	http://www.lapis-semi.com/

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7 / 58 page

FEDL9042-01

LAPIS Semiconductor

ML9042-xx

7/58

ELECTRICAL CHARACTERISTICS

DC Characteristics

(GND = 0 V, VDD = 2.7 to 5.5 V, Ta = –40 to +85C)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Applicable pin

“H” Input Voltage

VIH

0.8VDD

—

VDD

“L” Input Voltage

VIL

—

0

—

0.2VDD

V

RW/SI,

RS0/CSB, RS1,

E/SHTB,

DB0(SO) to

DB7, SP,

OSC1, BE,

ROM1S

“H” Output Voltage 1

VOH1

IOH = –0.1 mA

0.9VDD

—

“L” Output Voltage 1

VOL1

IOL = +0.1 mA

—

0.1VDD

V

DB0(SO) to

DB7

“H” Output Voltage 2

VOH2

IOH = –13 A

0.9VDD

—

“L” Output Voltage 2

VOL2

IOL = +13 A

—

0.1VDD

V

OSC2

VCH

lOCH = –4 A

V0–0.3

V0–

0.012

V0

VCMH

lOCMH = 4 AV1–0.3

V1

0.012

V1+0.3

VCML

lOCML = 4 AV4–0.3

V4

0.012

V4+0.3

COM Voltage Drop

VCL

lOCL = +4 A

V0 –GND = 5 V

Note 1

GND

GND+

0.012

GND+0.3

V

COM1 to

COM17

VSH

lOSH = –4 A

V0–0.3

V0–

0.012

V0

VSMH

lOSMH = 4 AV2–0.3

V2

0.012

V2+0.3

VSML

lOSML = 4 AV3–0.3

V3

0.012

V3+0.3

SEG Voltage Drop

VSL

lOSL = +4 A

V0 –GND = 5 V

Note 1

GND

GND+

0.012

GND+0.3

V

SEG1 to

SEG100

Input Leakage Current

| IIL |

VDD = 5 V, VI = 5 V or 0 V

—

1.0

A

E/SHTB, BE,

SP, VIN

VDD = 5 V, VI = GND

10

25

61

Input Current 1

| II1 |

VDD = 5 V, VI = VDD,

Excluding current flowing

through the pull-up resistor

and the output driving MOS

—

2.0

A

RW/SI,

RS0/CSB, RS1,

DB0(SO) to

DB7

VDD = 5 V, VI = VDD

15

45

105

Input Current 2

| II2 |

VDD = 5 V, VI = GND

Excluding current flowing

through the pull-down resistor

—

2.0

A T

1, T2, T3

Supply Current

lDD

VDD = 5 V

Note 2

—

1.2

mA

VDD–GND

Oscillation Frequency

of External Resistor Rf

fosc1

Rf = 85 k

2%

Note 3

175

270

400

kHz OSC1, OSC2

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