M65609E
Write Cycle
Symbol
tAVAW
Parameter
65609E-40
Unit
ns
ns
ns
ns
ns
ns
ns
ns
Value
min
min
min
min
min
min
max
min
Write cycle time
35
0
tAVWL
Address set-up time
Address valid to end of write
Data set-up time
tAVWH
28
18
28
28
15
28
tDVWH
tE1LWH
CS1 low to write end
CS2 high to write end
Write low to high Z (1)
Write pulse width
tE2HWH
tWLQZ
tWLWH
Address hold from to end of
write
tWHAX
3
ns
min
tWHDX
tWHQX
Data hold time
0
0
ns
ns
min
min
Write high to low Z (1)
Note:
1. Parameters guaranteed, not tested, with 5 pF output loading (see Section “AC Test Conditions” Figure 2).
Read Cycle
Symbol
tAVAV
Parameter
65609E-40
Unit
ns
Value
min
Read cycle time
Address access time
Address valid to low Z
40
40
3
tAVQV
ns
max
min
tAVQX
ns
Chip-select1 access
time
tE1LQV
40
ns
max
tE1LQX
tE1HQZ
CS1 low to low Z (1)
CS1 high to high Z (1)
3
ns
ns
min
15
max
Chip-select2 access
time
tE2HQV
40
ns
max
tE2HQX
tE2LQZ
CS2 high to low Z (1)
CS2 low to high Z (1)
3
ns
ns
min
15
max
Output Enable access
time
tGLQV
12
ns
max
tGLQX
tGHQZ
OE low to low Z (1)
OE high to high Z (1)
0
ns
ns
min
10
max
Note:
1. Parameters guaranteed, not tested, with 5 pF output loading (seeSection “AC Test Conditions” Figure 2).
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4158I–AERO–07/07