M29W320DT, M29W320DB
Figure 9.
Read Mode AC Waveforms
tAVAV
A0-A20/
A–1
tAVQV
E
tELQV
tELQX
G
tGLQX
tGLQV
DQ0-DQ7/
DQ8-DQ15
tBHQV
BYTE
tELBL/tELBH
tBLQZ
VALID
DC and AC parameters
tAXQX
tEHQX
tEHQZ
tGHQX
tGHQZ
VALID
AI90198
Table 12.
Symbol
Read AC Characteristics
M29W320D
Alt
Parameter
Test Condition
70
90
90
90
0
90
0
35
30
30
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
E = V
IL
,
G = V
IL
E = V
IL
,
G = V
IL
G = V
IL
G = V
IL
E = V
IL
E = V
IL
G = V
IL
E = V
IL
Unit
t
AVAV
t
AVQV
t
ELQX(1)
t
ELQV
t
GLQX(1)
t
GLQV
t
EHQZ(1)
t
GHQZ(1)
t
EHQX
t
GHQX
t
AXQX
t
ELBL
t
ELBH
t
BLQZ
t
BHQV
t
RC
t
ACC
t
LZ
t
CE
t
OLZ
t
OE
t
HZ
t
DF
t
OH
t
ELFL
t
ELFH
t
FLQZ
t
FHQV
Address Valid to Next Address Valid
Address Valid to Output Valid
Chip Enable Low to Output Transition
Chip Enable Low to Output Valid
Output Enable Low to Output
Transition
Output Enable Low to Output Valid
Chip Enable High to Output Hi-Z
Output Enable High to Output Hi-Z
Chip Enable, Output Enable or
Address Transition to Output Transition
Chip Enable to BYTE Low or High
BYTE Low to Output Hi-Z
BYTE High to Output Valid
Min
Max
Min
Max
Min
Max
Max
Max
Min
70
70
0
70
0
30
25
25
0
Max
Max
Max
5
25
30
5
30
40
ns
ns
ns
1. Sampled only, not 100% tested.
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NUMONYX [ NUMONYX B.V ]
