PT6305 查看數據表（PDF） - Princeton Technology
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PT6305 Datasheet PDF : 17 Pages
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VFD Driver/Controller IC
FUNCTION DESCRIPTION
SHIFT REGISTER TRUTH TABLE
Input
Input
CLKB
DI
↓
H or L
H or L
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
PT6305
Shift Register
Right Shift
Hold
LATCH AND DRIVER TRUTH TABLE
Input
DI
LATB
B↓K
PCB
x
x
H
H
x
x
H
L
H
L
L
H
H
L
L
L
L
L
L
H
L
L
L
L
x
H
L
H
x
H
L
L
Driver Output Stage
H (All driver outputs are “HIGH”).
L (All driver outputs are “LOW”)
H
L
L
H
Outputs data immediately before LATB
goes to “HIGH”.
Reverses and outputs data immediately
before LATB goes to “HIGH”.
Notes:
1. x=“High” or “Low” State
2. H=”High” State
3. L=”Low” State
PT6305 V1.1
-6-
January, 2006
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