LH531024 Просмотр технического описания (PDF) - Sharp Electronics
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LH531024 Datasheet PDF : 7 Pages
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CMOS 1M MROM
AC CHARACTERISTICS (VCC = 5 V ±10%, TA = 0°C to +70°C)
PARAMETER
SYMBOL MIN.
TYP.
MAX.
UNIT NOTE
Read cycle time
tRC
100
ns
Address access time
tAA
100
ns
Chip enable access time
tACE
100
ns
Output enable delay time
tOE
50
ns
Output hold time
tOH
5
ns
CE to output in High-Z
OE to output in High-Z
tCHZ
tOHZ
50
ns
1
50
ns
NOTE:
1. This is the time required for the output to become high-imped-
ance.
AC TEST CONDITIONS
PARAMETER
Input voltage amplitude
Input signal rise time
Input/output reference level
Output load condition
RATING
0.4 V to 2.6 V
10 ns
1.5 V
1TTL +100 pF
CAUTION
To stabilize the power supply, it is recommended that
a high-frequency bypass capacitor be connected be-
tween the VCC pin and the GND pin.
tRC
A0 - A15
CE
OE
tAA
(NOTE)
tACE
(NOTE)
tOE
(NOTE)
tCHZ
tOHZ
tOH
D0 - D15
DATA VALID
NOTE: Data becomes valid after the intervals, tAA, tACE, and tOE, from address
input, chip enable, and output enable, respectively have been met.
Figure 5. Timing Diagram
LH531024
531024-5
5
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