HT16562 datasheet(4/8 Pages) HOLTEK

Part #	HT16562

Description	1/2 Duty VFD Digital Clock

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Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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4 / 8 page

D.C. Characteristics

VCC=12V, VSS=0V, Ta=

-40°C~85°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

VIH

High Input Voltage

¾ VCC=8Vto18V

3.6

¾¾

V

VIL

Low Input Voltage

¾ VCC=8Vto18V

¾¾

1V

IIL1

Low-level Input Current

18V

Dim1, Dim2, BLANK,

Test pins low

-1

¾¾

mA

IIH1

Hi-level Input Current

18V

Dim1, Dim2, BLANK,

Test pins high

50

¾

200

mA

IIL2

Low-level Input Current

18V XT pin low

-3

¾

3

mA

IIH2

Hi-level Input Current

18V XT pin high

-3

¾

3

mA

IIL3

Low-level Input Current

18V A/C,ZA,HS,MS pins low

-200

¾-50

mA

IOL

Low-level Output current

12V VOL= 0.5V for 64Hz pin

100

¾¾

mA

IOH

Hi-level Output current

12V VOL= 4.0V for 64Hz pin

¾¾

-100

mA

ISOL

Driver Output Low Voltage

(All Segment outputs)

12V VSOL= 0.7V

15

¾¾

mA

ISOH

Driver Output High Voltage

(All Segment outputs)

12V VSOL= 11.3V

¾¾

-1.0

mA

IGOL

Driver Output Low Voltage

(Grid1,Grid2)

12V VSOL= 0.7V

15

¾¾

mA

IGOH

Driver Output High Voltage

(Grid1,Grid2)

12V VSOL= 11.3V

¾¾

-15

mA

ICC

Dynamic Current Consumption

12V

fOSC= 4.194304MHz,

Oscillator external

capacitors = 22pF

¾¾

1.0

mA

HT16562

Rev. 1.20

4

December 17, 2010

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