GE28F320C3BD70 Intel, GE28F320C3BD70 Datasheet - Page 31

• Manufacturer Part Number: GE28F320C3BD70
• Manufacturer: Intel

Specifications of GE28F320C3BD70

• Density: 32Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 21b
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: VFBGA
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 16b
• Number Of Words: 2M
• Supply Current: 18mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

C3 Discrete
Table 14: Write Operations—16-Mbit Density
March 2008
290645-24
W1
W2
W3
W4
W5
W6
W7
W8
W9
W10
W11
W12
W13
W14
Notes:
1.
2.
3.
4.
5.
#
Write pulse width (t
(whichever goes high first). Hence, t
defined from CE# or WE# going high (whichever goes high first) to CE# or WE# going low (whichever goes low last).
Hence, t
Refer to
Sampled, but not 100% tested.
See
maximum allowable input slew rate.
See
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PHWL
PHEL
ELWL
WLEL
WLWH
ELEH
DVWH
DVEH
AVWH
AVEH
WHEH
EHWH
WHDX
EHDX
WHAX
EHAX
WHWL /
EHEL
VPWH
VPEH
QVVL
BHWH
BHEH
QVBL
WHGL
Sym
Figure 11, “AC Input/Output Reference Waveform” on page 34
Figure 10, “Write Operations Waveform” on page 33
/
/
/
/
/
/
/
/
/
/
WPH
Table 23, “Command Bus Operations” on page 45
RP# High Recovery to WE# (CE#) Going
Low
CE# (WE#) Setup to WE# (CE#) Going Low
WE# (CE#) Pulse Width
Data Setup to WE# (CE#) Going High
Address Setup to WE# (CE#) Going High
CE# (WE#) Hold Time from WE# (CE#)
High
Data Hold Time from WE# (CE#) High
Address Hold Time from WE# (CE#) High
WE# (CE#) Pulse Width High
V
V
WP# Setup to WE# (CE#) Going High
WP# Hold from Valid SRD
WE# High to OE# Going Low
= t
Parameter
PP
PP
WHWL
Hold from Valid SRD
Setup to WE# (CE#) Going High
WP
= t
) is defined from CE# or WE# going low (whichever goes low last) to CE# or WE# going high
EHEL
= t
WHEL
V
CC
WP
= t
= t
EHWL
Density
Product
WLWH
.
3.0 V – 3.6 V
2.7 V – 3.6 V
= t
ELEH
= t
Not
1,4,
2,4,
2,4,
2,4,
2,4,
1,4,
3,4,
WLEH
4,5
4,5
4,5
3,4
3,4
3,4
3,4
e
5
5
5
5
5
5
5
= t
70 ns
Min
150
200
ELWH
70
45
40
50
25
30
0
0
0
0
0
0
0
.
. Similarly, write pulse width high (t
for valid A
80 ns
Min
150
200
80
50
40
50
30
30
0
0
0
0
0
0
0
IN
16 Mbit
Min
150
200
for timing measurements and
or D
80
50
50
50
30
30
0
0
0
0
0
0
0
90 ns
IN
.
Min
150
200
90
60
50
60
30
30
0
0
0
0
0
0
0
100
Min
150
200
70
60
70
30
30
0
0
0
0
0
0
0
110 ns
110
Min
WPH
150
200
70
60
70
30
30
0
0
0
0
0
0
0
Datasheet
) is
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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