M29W640DT(2004) データシートの表示（PDF） - STMicroelectronics
部品番号
コンポーネント説明
メーカー
M29W640DT
(Rev.:2004)
(Rev.:2004)
STMicroelectronics
M29W640DT Datasheet PDF : 49 Pages
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M29W640DT, M29W640DB
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
Table 12. Read AC Characteristics
Symbol
Alt
Parameter
tAVAV
tRC Address Valid to Next Address Valid
tAVQV
tACC Address Valid to Output Valid
tELQX (1)
tLZ Chip Enable Low to Output Transition
tELQV
tCE Chip Enable Low to Output Valid
tGLQX (1)
tOLZ Output Enable Low to Output Transition
tGLQV
tOE Output Enable Low to Output Valid
tEHQZ (1)
tHZ Chip Enable High to Output Hi-Z
tGHQZ (1)
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
Note: 1. Sampled only, not 100% tested.
tAXQX
tEHQZ
tEHQX
tGHQX
tGHQZ
VALID
tBLQZ
AI05559
Test Condition M29W640D Unit
E = VIL,
G = VIL
Min
90
ns
E = VIL,
G = VIL
Max
90
ns
G = VIL Min
0
ns
G = VIL Max
90
ns
E = VIL Min
0
ns
E = VIL Max
35
ns
G = VIL Max
30
ns
E = VIL Max
30
ns
Min
0
ns
Max
5
ns
Max
30
ns
Max
40
ns
22/49
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