HT16523 查看數據表（PDF） - Holtek Semiconductor

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HT16523

5x7 Dot Character VFD Controller & Driver

Holtek Semiconductor 

HT16523

Output Timing

tR

tF

All outputs

0.8VH

0.2VH

Symbol

Parameter

fOSC

Oscillation Frequency

fFR

Frame Frequency

TCYC

Write Cycle Time

TL-SCK

Low Pulse of SCK

TH-SCK

High Pulse of SCK

TSETUP Data Setup Time

THOLD

Data Hold Time

TSTART Command Start Wait Time

TSTOP

Command Stop Wait Time

TCSH

CS Off Time

TDEC

Command/Data Decode Time

tR

All Output Slew Rate

tF

Test Condition

VDD

Condition

5V

R1=120kΩ, C1=0.1μF

3V

5V Digit=1 to 16, R1=120kΩ,

3V C1=0.1μF

5V

SCK

3V

5V

SCK

3V

5V

SCK

3V

5V

SCK, SI

3V

5V

SCK, SI

3V

5V

SCK, SI

3V

5V

SCK, CS

3V

5V

—

3V

5V

—

3V

5V

3V Ci=100 pF, tR=20 to 80%

5V

3V Ci=100 pF, tF=80 to 20%

VH=40V, VSS=0V, Ta =-40oC ~ 85oC

Min. Typ. Max. Unit

1.5

2

2.5

MHz

183

244

305

Hz

—

—

—

—

250

—

250

—

250

—

250

—

250

—

250

—

250

—

250

—

250

—

250

—

16

—

16

—

250

—

250

—

8

—

8

—

2

MHz

2

—

ns

—

—

ns

—

—

ns

—

—

ns

—

—

ns

—

—

μs

—

—

ns

—

—

μs

—

—

—

2

μs

—

—

2

μs

Rev. 1.00

7

January 18, 2012

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