TE28F800B3T90 Intel, TE28F800B3T90 Datasheet - Page 44

• 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

28F008/800B3, 28F016/160B3, 28F320B3, 28F640B3
Table 22.
18 Aug 2005
44
Notes:
1.
2.
3.
4.
5.
W10
W11
W12
W13
W14
W1
W2
W3
W4
W5
W6
W7
W8
W9
#
Write pulse width (t
(whichever goes high first). So t
Similarly, write pulse width high (t
WE# going low (whichever goes low last). So t
Refer to
Sampled, but not 100% tested.
See
input slew rate.
See
Figure 12 “AC Input/Output Reference Waveform” on page 46
Figure 11 “Write Operations Waveform” on page 45
t
t
t
t
t
t
t
t
t
t
t
WHEH
DVWH
WHDX
BHWH
WLWH
WHAX
VPWH
PHWL
AVWH
WHWL /
ELWL
Write Operations—64-Mbit Density
Table 27 “Bus Operations
Symbol
t
t
t
WHGL
QVVL
QVBL
/ t
/ t
/ t
/ t
/ t
/ t
/ t
/ t
/ t
/ t
t
WLEL
EHWH
PHEL
DVEH
AVEH
EHDX
EHAX
VPEH
BHEH
EHEL
ELEH
WP
) is defined from CE# or WE# going low (whichever goes low last) to CE# or WE# going high
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
Intel
PP
PP
Hold from Valid SRD
Setup to WE# (CE#) Going High
®
Order Number: 290580, Revision: 020
WP
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
WLWH
Parameter
= t
ELEH
WPH
for valid A
= t
= t
WHWL
WLEH
.
IN
= t
= t
or D
ELWH
EHEL
IN
V
for timing measurements and maximum allowable
.
= t
.
CC
WHEL
2.7 V – 3.6 V
= t
Product
Density
EHWL
.
Note
1,4,5
2,4,5
2,4,5
2,4,5
2,4,5
1,4,5
3,4,5
4,5
4,5
4,5
3,4
3,4
3,4
3,4
64 Mbit
80 ns
Min
150
200
60
40
60
30
30
0
0
0
0
0
0
0
Datasheet
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns