TE28F800B3T90 Intel, TE28F800B3T90 Datasheet - Page 41

• Manufacturer Part Number: TE28F800B3T90
• Manufacturer: Intel

Specifications of TE28F800B3T90

• Cell Type: NOR
• Density: 8Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 19b
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• 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: 512K
• Supply Current: 18mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

8.2
Table 19.
Datasheet
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). So t
Similarly, write pulse width high (t
going low (whichever goes low last). So t
Refer to
Sampled, but not 100% tested.
See
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
Figure 12 “AC Input/Output Reference Waveform” on page 46
Figure 11 “Write Operations Waveform” on page 45
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
Table 27 “Bus Operations
AC Write Characteristics
Write Operations—8-Mbit Density
/
/
/
/
/
/
/
/
/
/
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
PP
PP
WP
) is defined from CE# or WE# going low (whichever goes low last) to CE# or WE# going high
Hold from Valid SRD
Setup to WE# (CE#) Going High
Parameter
Intel
®
WP
Order Number: 290580, Revision: 020
WPH
Advanced Boot Block Flash Memory (B3)
(1)
= t
” on page 51
) is defined from CE# or WE# going high (whichever goes high first) to CE# or WE#
WLWH
WPH
= t
V
= t
ELEH
CC
WHWL
for valid A
= t
28F008/800B3, 28F016/160B3, 28F320B3, 28F640B3
Product
Density
WLEH
= t
.
EHEL
3.0 V – 3.6 V
2.7 V – 3.6 V
IN
= t
or D
= t
ELWH
WHEL
IN
Note
2,4,5
2,4,5
2,4,5
2,4,5
2,4,5
3,4,5
for timing measurements and maximum allowable
.
4,5
4,5
4,5
4,5
3,4
3,4
3,4
3,4
.
= t
EHWL
Min
150
200
50
80
50
50
30
30
0
0
0
0
0
0
0
.
90 ns
Min
150
200
90
60
50
60
30
30
0
0
0
0
0
0
0
8 Mbit
100
Min
150
200
70
60
70
30
30
0
0
0
0
0
0
0
110 ns
18 Aug 2005
Min
150
200
110
70
60
70
30
30
0
0
0
0
0
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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