HT16523 查看數據表（PDF） - Holtek Semiconductor

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HT16523

5x7 Dot Character VFD Controller & Driver

Holtek Semiconductor 

HT16523

D.C. Characteristics

Symbol

Parameter

VDD

Logic Supply Voltage

VH

VFD Supply Voltage

IDD1

VDD Operating Current

IDD2

VDD Operating Current

ISTB

VDD Standby Current

IH1

VH Operating Current

IH2

VH Operating Current

IH_STB

VIH

VIL

IIH

IIL

VOH1

VOH2

VOH3

VOH4

VOL1

VOL2

VOL3

VOL4

RPD

VH Standby Current

High Level Input Voltage

Low Level Input Voltage

High Level Input Current

Low Level Input Current

High Level Output Voltage

Low Level Output Voltage

Pull Down Resistor

VH=40V, VSS=0V, Ta=-40°C ~ 85°C

Test Condition

VDD

Condition

—

—

Min. Typ. Max. Unit

2.7 5.0 5.5

V

—

—

10

—

40

V

5V fOSC=2MHz, no load, Duty=15/16,

—

—

Digit=1 to 16. All output lights On,

3V

MCU no write data or command,

P2 and P1=high

—

—

2

mA

1

5V fOSC=2MHz, no load, Duty=15/16,

—

—

Digit=1 to 16. Stop scan MCU no

3V

write data or command, P2 and

P1=high

—

—

2

mA

1

5V

Standby mode

3V

—

2

10

μA

—

1

5

μA

fOSC=2MHz, no load, Duty=15/16,

—

Digit=1 to 16, All output lights On,

MCU no write data or command,

—

—

P2 and P1=high

1

mA

fOSC=2MHz, no load, Duty=15/16,

—

Digit=1 to 16, Stop scan MCU no

write data or command, P2 and

—

—

20

μA

P1=high

— Standby mode

—

—

20

μA

5V

CS, SCK, SI, RST

3V

0.8VDD —

VDD

V

5V

CS, SCK, SI, RST

3V

0

— 0.2VDD V

5V

3V VIH=VDD, CS, SCK, SI, RST

—

—

1

μA

5V

3V VIL=0V, CS, SCK, SI, RST

-1

—

—

μA

5V

3V G1~G16, IOH1=-15mA

37

—

—

V

5V

3V AD1, AD2, IOH2=-7mA

38

—

—

V

5V

3V S1~S35, IOH3=-1mA

38

—

—

V

5V

P1, P2

3V

IOH4=-2mA

IOH4=-1mA

5V

3V G1~G16, IOL1=1mA

0.9VDD —

—

V

0.9VDD —

—

—

—

2

V

5V

3V AD1, AD2, IOL2=1mA

—

—

2

V

5V

3V S1~S35, IOL3=1mA

—

—

2

V

5V

P1, P2

3V

5V

TEST PIN

3V

IOL4=20mA

IOL4=10mA

—

—

1

V

—

—

1

—

50 100 KΩ

— 100 200 KΩ

Rev. 1.00

5

January 18, 2012

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