M28W160ECT Datasheet, PDF (23/50 Pages) STMicroelectronics – 16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory

M28W160ECT, M28W160ECB
Figure 9. Read Mode AC Waveforms
A0-A19
E
G
DQ0-DQ15
tAVQV
tAVAV
VALID
tELQV
tELQX
tGLQX
tGLQV
VALID
tAXQX
tEHQX
tEHQZ
tGHQX
tGHQZ
ADDR. VALID
CHIP ENABLE
OUTPUTS
ENABLED
DATA VALID
STANDBY
AI03813b
Table 15. Read AC Characteristics
Symbol Alt
Parameter
M28W160EC
Unit
70
85
90
100
t_AVAV
t_RC Address Valid to Next Address Valid
Min
70
85
90
100
ns
t_AVQV t_ACC Address Valid to Output Valid
Max 70
85
90
100
ns
t_AXQX ^{(1) t}OH Address Transition to Output Transition Min
0
0
0
0
ns
t_EHQX ^{(1) t}OH Chip Enable High to Output Transition
Min
0
0
0
0
ns
t_EHQZ ^{(1) t}HZ Chip Enable High to Output Hi-Z
Max 20
20
25
30
ns
t_ELQV ^{(2) t}CE Chip Enable Low to Output Valid
Max 70
85
90
100
ns
t_ELQX ^{(1) t}LZ Chip Enable Low to Output Transition
Min
0
0
0
0
ns
t_GHQX ^{(1) t}OH Output Enable High to Output Transition Min
0
0
0
0
ns
t_GHQZ ^{(1) t}DF Output Enable High to Output Hi-Z
Max 20
20
25
30
ns
t_GLQV ^{(2) t}OE Output Enable Low to Output Valid
Max 20
20
30
35
ns
t_GLQX ^{(1) t}OLZ Output Enable Low to Output Transition Min
0
0
0
Note: 1. Sampled only, not 100% tested.
2. G may be delayed by up to t_ELQV - t_GLQV after the falling edge of E without increasing t_ELQV.
0
ns
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