HDSP-2131 Datasheet, PDF (7/16 Pages) Agilent(Hewlett-Packard) – Eight Character 5.0 mm (0.2 inch) Glass/Ceramic Intelligent 5 X 7 Alphanumeric Displays for Military Applications

AC Timing Characteristics Over Temperature Range
V_DD = 4.5 V to 5.5 V unless otherwise specified.
Symbol Description
25°C Typical
F_OSC
Oscillator Frequency
57
F_RF[5]
Display Refresh Rate
256
F_FL[6]
Character Flash Rate
2
t_ST[7]
Self Test Cycle Time
4.6
Minimum^[1]
28
128
1
9.2
Units
kHz
Hz
Hz
Sec
Notes:
5. F_RF = F_OSC/224.
6. F_FL = F_OSC/28,672.
7. t_ST = 262,144/F_OSC.
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