HT16528-003 Просмотр технического описания (PDF) - Holtek Semiconductor

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HT16528-003

Dot Character VFD Controller & Driver

Holtek Semiconductor 

HT16528

Symbol

Parameter

tODH

Output Data Hold Time

tWRE

Reset Pulse Width

Serial Mode (Input)

Test Conditions

VDD

Conditions

4.5V~5.5V

SCK­ ® Data

2.7V~4.5V

4.5V~5.5V

¾

2.7V~4.5V

ST

tH S T B K

tC Y K

tW H K

tW L K

SCK

Min. Typ. Max. Unit

5

¾

¾

ns

5

¾

¾

ns

500

¾

¾

ns

500

¾

¾

ns

tW S T B

tD K S T B

tD S

tD H

SI

Note: The input rise time and fall time (tR, tF) is specified at 15ns or less.

All timing is specified using 20% and 80% of VDD as the reference.

Serial Mode (Output)

ST

tH S T B K

tC Y K

tW H K

tW L K

SCK

tO D O

tO D H

SO

tW S T B

tD K S T B

AC Measurement Point

V IH

In p u t

V OH

O u tp u t

R eset

RESET

tW R E

Rev. 1.10

V IL

V OL

18

July 5, 2011

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