PT6305 Datasheet, PDF (6/17 Pages) Texas Instruments – 3 AMP HIGH-PERFORMANCE ADJUSTABLE ISR

VFD Driver/Controller IC
FUNCTION DESCRIPTION
SHIFT REGISTER TRUTH TABLE
Input
Input
CLKB
DI
↓
H or L
H or L
Tel: [phone]
Fax: [phone]
URL: http://www.princeton.com.tw
PT6305
Shift Register
Right Shift
Hold
LATCH AND DRIVER TRUTH TABLE
Input
DI
LATB
B_öK
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