參數(shù)資料
型號: M28W640FCT85ZB1
廠商: STMICROELECTRONICS
元件分類: PROM
英文描述: 4M X 16 FLASH 3V PROM, 85 ns, PBGA48
封裝: 6.39 X 10.50 MM, 0.75 PITCH, TFBGA-48
文件頁數(shù): 17/55頁
文件大?。?/td> 1141K
代理商: M28W640FCT85ZB1
M28W640FCT, M28W640FCB
24/55
Figure 9. Read AC Waveforms
Table 16. Read AC Characteristics
Note: 1. Sampled only, not 100% tested.
2. G may be delayed by up to tELQV - tGLQV after the falling edge of E without increasing tELQV.
Symbol
Alt
Parameter
M28W640FCT, M28W640FCB
Unit
70
85
90
10
tAVAV
tRC
Address Valid to Next Address Valid
Min
70
85
90
100
ns
tAVQV
tACC
Address Valid to Output Valid
Max
70
85
90
100
ns
tAXQX
(1)
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
25
ns
tELQV
(2)
tCE
Chip Enable Low to Output Valid
Max
70
85
90
100
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
25
ns
tGLQV
(2)
tOE
Output Enable Low to Output Valid
Max
20
30
ns
tGLQX
(1)
tOLZ
Output Enable Low to 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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