HDSP-2133 データシートの表示（PDF） - Avago Technologies
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HDSP-2133 Datasheet PDF : 16 Pages
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AC Timing Characteristics Over Temperature Range
VDD = 4.5 V to 5.5 V unless otherwise specified.
Symbol Description
25°C Typical
FOSC
Oscillator Frequency
57
FRF[5]
Display Refresh Rate
256
FFL[6]
Character Flash Rate
2
tST[7]
Self Test Cycle Time
4.6
Minimum[1]
28
128
1
9.2
Units
kHz
Hz
Hz
Sec
Notes:
5. FRF = FOSC/224.
6. FFL = FOSC/28,672.
7. tST = 262,144/FOSC.
Write Cycle Timing Diagram
A0 -A4
FL
2
CE
WR
D0 -D7
INPUT PULSE LEVELS: 0.6 V to 2.4 V
1
3
6
7
8
10
9
4
2
5
7
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