M29F200BB データシートの表示（PDF） - Micron Technology
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M29F200BB Datasheet PDF : 39 Pages
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DC and ac parameters
M29F200BT, M29F200BB
Table 12.
Symbol
Read ac characteristics (TA = 0 to 70°C, –40 to 85°C or –40 to 125°C)
M29F200B
Alt
Parameter
Test Condition
Unit
45
50 70 / 90
tAVAV
tAVQV
tELQX(1)
tRC
Address Valid to Next Address
Valid
tACC Address Valid to Output Valid
tLZ
Chip Enable Low to Output
Transition
E = VIL,
G = VIL
Min
45
50
70
ns
E = VIL,
G = VIL
Max
45
50
70
ns
G = VIL Min
0
0
0
ns
tELQV
tCE Chip Enable Low to Output Valid
G = VIL Max 45
50
70
ns
tGLQX(1)
tOLZ
Output Enable Low to Output
Transition
E = VIL Min
0
0
0
ns
tGLQV
tOE Output Enable Low to Output Valid E = VIL Max 25
30
30
ns
tEHQZ(1)
tHZ Chip Enable High to Output Hi-Z
G = VIL Max 15
18
20
ns
tGHQZ(1)
tDF Output Enable High to Output Hi-Z E = VIL Max 15
18
20
ns
tEHQX
tGHQX
tAXQX
Chip Enable, Output Enable or
tOH Address Transition to Output
Transition
Min
0
0
0
ns
tELBL
tELBH
tELFL
tELFH
Chip Enable to BYTE Low or High
Max 5
5
5
ns
tBLQZ
tFLQZ BYTE Low to Output Hi-Z
Max 15
15
20
ns
tBHQV
tFHQV BYTE High to Output Valid
Max 30
30
30
ns
1. Sampled only, not 100% tested.
Figure 8. Read Mode ac waveforms
A0-A16/
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
AI02915
30/39
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