m28w320bb STMicroelectronics, m28w320bb Datasheet - Page 20

• Manufacturer Part Number: m28w320bb
• Description: 32 Mbit 2mb X16, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

M28W320BT, M28W320BB
Figure 8. Read AC Waveforms
Table 12. Read AC Characteristics
Note: 1. Sampled only, not 100% tested.
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t
t
t
t
t
t
t
Symbol
t
t
GHQX
EHQX
GHQZ
AXQX
EHQZ
ELQV
ELQX
GLQV
GLQX
t
t
AVQV
DQ0-DQ15
AVAV
2. G may be delayed by up to t
A0-A20
E
G
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
t
t
t
ACC
t
t
t
t
Alt
t
t
t
t
OLZ
OH
OH
OH
RC
HZ
CE
DF
OE
LZ
Address Valid to Next Address Valid
Address Valid to Output Valid
Address Transition to Output Transition
Chip Enable High to Output Transition
Chip Enable High to Output Hi-Z
Chip Enable Low to Output Valid
Chip Enable Low to Output Transition
Output Enable High to Output Transition
Output Enable High to Output Hi-Z
Output Enable Low to Output Valid
Output Enable Low to Output Transition
ADDR. VALID
CHIP ENABLE
ELQV
- t
GLQV
tGLQX
Parameter
tAVQV
tELQX
after the falling edge of E without increasing t
tELQV
OUTPUTS
ENABLED
tGLQV
tAVAV
VALID
Max
Max
Max
Max
Max
Min
Min
Min
Min
Min
Min
DATA VALID
VALID
70
70
70
20
70
20
20
0
0
0
0
0
ELQV
M28W320B
85
85
85
20
85
20
20
.
0
0
0
0
0
tEHQX
tGHQX
tEHQZ
STANDBY
tGHQZ
90
90
90
25
90
25
30
0
0
0
0
0
100
100
100
100
30
30
35
0
0
0
0
0
tAXQX
AI03825b
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns