M29W320DT View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
M29W320DT
STMicroelectronics
'M29W320DT' PDF : 56 Pages View PDF
M29W320DT, M29W320DB
DC and AC parameters
Figure 9. Read Mode AC Waveforms
A0-A20/
A–1
E
G
DQ0-DQ7/
DQ8-DQ15
BYTE
tAVQV
tAVAV
VALID
tELQV
tELQX
tGLQX
tGLQV
tBHQV
tELBL/tELBH
tAXQX
tEHQZ
tEHQX
tGHQX
tGHQZ
VALID
tBLQZ
AI90198
Table 12. Read AC Characteristics
Symbol
Alt
Parameter
Test Condition
tAVAV
tRC Address Valid to Next Address Valid
tAVQV
tACC Address Valid to Output Valid
tELQX(1)
tELQV
tGLQX(1)
tLZ Chip Enable Low to Output Transition
tCE Chip Enable Low to Output Valid
tOLZ
Output Enable Low to Output
Transition
tGLQV
tEHQZ(1)
tGHQZ(1)
tOE Output Enable Low to Output Valid
tHZ Chip Enable High to Output Hi-Z
tDF Output Enable High to Output Hi-Z
tEHQX
tGHQX
tAXQX
tOH
Chip Enable, Output Enable or
Address Transition to Output Transition
tELBL
tELBH
tELFL
tELFH
Chip Enable to BYTE Low or High
tBLQZ
tFLQZ BYTE Low to Output Hi-Z
tBHQV
tFHQV BYTE High to Output Valid
1. Sampled only, not 100% tested.
E = VIL,
G = VIL
E = VIL,
G = VIL
G = VIL
G = VIL
E = VIL
E = VIL
G = VIL
E = VIL
Min
Max
Min
Max
Min
Max
Max
Max
Min
Max
Max
Max
M29W320D
70
90
70
90
70
90
0
0
70
90
0
0
30
35
25
30
25
30
0
0
5
5
25
30
30
40
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
33/56
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