GM76C8128CLE-55 データシートの表示（PDF） - LG
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GM76C8128CLE-55 Datasheet PDF : 11 Pages
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GM76C8128CL/CLL
AC Operating Characteristics (VCC = 5V+/-10%, TA = - 40 ~ 85C)
Read Cycle
Symbol
tRC
tAA
tACS1
tACS2
tOE
tCLZ1
tCHZ1
tCLZ2
tCHZ2
tOLZ
tOHZ
tOH
Parameter
Read Cycle Time
Address Access Time
Chip Select 1 Access Time
Chip Select 2 Access Time
Output Enable Access Time
Chip Select 1 Output Setup Time
Chip Select 1 Output Floating
Chip Select 2 Output Setup Time
Chip Select 2 Output Floating
Output Enable Output Setup Time
Output Enable Output Floating
Output Hold Time
GM76C8128C-55 GM76C8128C-70 GM76C8128C-85
Min Max Min Max Min Max
Unit
55 - 70 - 85 -
ns
- 55 - 70 - 85 ns
- 55 - 70 - 85 ns
- 55 - 70 - 85 ns
- 30 - 35 - 45 ns
5 - 5 - 10 -
ns
- 20 - 25 - 30 ns
5 - 5 - 10 -
ns
- 20 - 25 - 30 ns
0-0-0-
ns
- 20 - 25 - 30 ns
5 - 10 - 10 -
ns
Write Cycle
Symbol
Parameter
tWC
Write Cycle Time
tCW1
Chip Select Time 1
tCW2
Chip Select Time 2
tAW
Address Enable Time
tAS
Address Setup Time
tWP
Write Pulse Width
tWR
Address Hold Time
tDW
Input Data Setup Time
tDH
Input Data Hold Time
tWHZ
Write to Output in High-Z
tOW
Output Active from End of Write
GM76C8128C-55 GM76C8128C-70 GM76C8128C-85
Min Max Min Max Min Max
Unit
55 - 70 - 85 -
ns
50 - 65 - 75 -
ns
50 - 65 - 75 -
ns
50 - 60 - 70 -
ns
0-0-0-
ns
45 - 50 - 60 -
ns
0-0-0-
ns
25 - 30 - 35 -
ns
0-0-0-
ns
- 20 - 25 - 30 ns
0-0-0-
ns
88
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