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M28W640HCT Datasheet(PDF) 35 Page - Numonyx B.V

Part # M28W640HCT
Description  64 Mbit (4 Mb x 16, boot block) 3 V supply Flash memory
PDF  72 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NUMONYX [Numonyx B.V]
Direct Link  http://www.numonyx.com
Logo NUMONYX - Numonyx B.V

M28W640HCT Datasheet(HTML) 35 Page - Numonyx B.V

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M28W640HCT, M28W640HCB
DC and AC parameters
35/72
Figure 8.
Read AC waveforms
Table 16.
Read AC characteristics
Symbol
Alt
Parameter
M28W640HCT,
M28W640HCB
70 ns
Unit
tAVAV
tRC
Address valid to Next Address Valid
Min
70
ns
tAVQV
tACC
Address valid to Random Output Valid
Max
70
ns
tAXQX
(1)
1.
Sampled only, not 100% tested.
tOH
Address Transition to Output Transition
Min
0
ns
tEHQX
(1)
tOH
Chip Enable High to Output Transition
Min
0
ns
tEHQZ
(1)
tHZ
Chip Enable High to Output Hi-Z
Max
20
ns
tELQV
(2)
2.
G may be delayed by up to tELQV - tGLQV after the falling edge of E without increasing tELQV.
tCE
Chip Enable Low to Output Valid
Max
70
ns
tELQX
(1)
tLZ
Chip Enable Low to Output Transition
Min
0
ns
tGHQX
(1)
tOH
Output Enable High to Output Transition
Min
0
ns
tGHQZ
(1)
tDF
Output Enable High to Output Hi-Z
Max
20
ns
tGLQV
(2)
tOE
Output Enable Low to Output Valid
Max
20
ns
tGLQX
(1)
tOLZ
Output Enable Low to Output Transition
Min
0
ns
tAVQV1
tPAGE Page address Valid to Page Output Valid
Max
25
ns
tAXQX1
tOH
Address Transition to Page Output Transition
Min
0
ns
DQ0-
DQ15
AI04387
VALID
A0-A21
E
tAXQX
tAVAV
VALID
tAVQV
tELQV
tELQX
tGLQV
tGLQX
ADDR. VALID
CHIP ENABLE
OUTPUTS
ENABLED
DATA VALID
STANDBY
G
tGHQX
tGHQZ
tEHQX
tEHQZ



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