28F004/400B3, 28F008/800B3, 28F016/160B3, 28F320B3, 28F640B3
AC Characteristics, Continued
Density
Product
32 Mbit
100 ns
70 ns
90 ns
110 ns
Para-
meter
#
Sym
Unit
V
2.7 V–3.6 V 2.7 V–3.6 V 3.0 V–3.3 V 2.7 V–3.3 V 3.0 V–3.3 V 2.7 V–3.3 V
CC
Min Max Min Max Min Max Min Max Min Max Min Max
R1
R2
t
Read Cycle Time
70
90
90
100
100
110
ns
ns
AVAV
Address to Output
Delay
t
70
70
90
90
90
90
100
100
30
100
100
30
110
110
30
AVQV
CE# to Output
Delay(1)
R3
R4
R5
R6
R7
R8
R9
t
ns
ns
ns
ns
ns
ns
ns
ELQV
GLQV
PHQV
OE# to Output
Delay(1)
t
20
20
30
RP# to Output
Delay
t
150
150
600
600
600
600
CE# to Output in
Low Z(2)
t
0
0
0
0
0
0
0
0
0
0
0
0
ELQX
GLQX
EHQZ
GHQZ
OE# to Output in
Low Z(2)
t
t
CE# to Output in
High Z(2)
20
20
20
20
25
25
25
25
25
25
25
25
OE# to Output in
High Z(2)
t
Output Hold from
Address, CE#, or
OE# Change,
Whichever Occurs
First(2)
R10
t
0
0
0
0
0
0
ns
OH
NOTES:
1. OE# may be delayed up to t
t
after the falling edge of CE# without impact on t
.
ELQV– GLQV
ELQV
2. Sampled, but not 100% tested.
See Figure 7, “AC Waveform: Read Operations” on page 26.
See Figure 5, “Input/Output Reference Waveform” on page 22 for timing measurements and maximum
allowable input slew rate.
3UHOLPLQDU\
25