TB28F800B5B90 Intel, TB28F800B5B90 Datasheet - Page 15

• Manufacturer Part Number: TB28F800B5B90
• Manufacturer: Intel

Specifications of TB28F800B5B90

• Density: 8Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 20/19Bit
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: SOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8/16Bit
• Number Of Words: 1M/512K
• Supply Current: 70mA
• Mounting: Surface Mount
• Pin Count: 44
• Lead Free Status / Rohs Status: Not Compliant

NOTES:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10. This column does not apply to the E28F004B5 since it is a x8-only device.
Read
Output Disable
Standby
Deep Power-Down
Intelligent Identifier
(Mfr.)
Intelligent Identifier
(Device)
Write
Read
Output
Disable
Standby
Deep
Power-
Down
Intelligent
Identifier
(Mfr.)
Intelligent
Identifier
(Device)
Write
PRELIMINARY
Refer to DC Characteristics .
X can be V
See DC Characteristics for V
Manufacturer and device codes may also be accessed via a CUI write sequence, A
See Table 5 for device IDs.
Refer to Table 7 for valid D
Command writes for block erase or program are only executed when V
To program or erase the boot block, hold RP# at V
RP# must be at GND ± 0.2 V to meet the maximum deep power-down current specified.
Mode
Mode
IL
, V
Note
1,2,3
6,7,8
4,5
IH
9
4
for control pins and addresses, V
Table 3. Bus Operations for Word-Wide Mode (BYTE# = V
Table 4. Bus Operations for Byte-Wide Mode (BYTE# = V
RP#
V
V
V
V
V
V
V
Notes
IH
IH
IH
IH
IH
IH
IL
1,2,3
6,7,8
IN
4,5
9
4
PPLK
during a write operation.
CE#
V
V
V
V
V
V
, V
X
IH
IL
IL
IL
IL
IL
PPH1
RP#
V
V
V
V
V
V
V
IH
IH
IH
IL
IH
IH
IH
, V
OE#
V
V
V
V
V
PPH2
X
X
IL
IH
IL
IL
IH
CE#
, V
V
V
V
V
V
V
X
IH
IL
IL
IL
IL
IL
HH
WE#
PPLK
HH
V
V
V
V
V
X
X
, V
IH
IH
IH
IH
IL
or WP# at V
ID
or V
OE#
voltages.
V
V
V
V
V
X
X
IH
IH
PPH
IL
IL
IL
V
V
A
X
X
X
X
X
ID
ID
9
for V
IH
WE#
. See Section 3.3.
V
V
V
V
V
PP
X
X
IH
IH
IH
IH
IL
V
V
A
.
PP
X
X
X
X
X
IH
28F200B5, 28F004/400B5, 28F800B5
IL
0
= V
PPH1
V
V
A
X
X
X
X
X
A
ID
ID
X
X
X
X
X
X
X
9
–1
or V
0
selects, all other addresses = X.
PPH2
V
V
V
A
X
X
X
X
X
X
X
X
X
X
X
X
PP
IH
IL
0
.
IL
IH
)
)
Table 5
High Z
High Z
High Z
DQ
D
V
89H
See
D
X
X
X
X
X
X
X
OUT
PP
IN
0–7
See Table
DQ
DQ
0089 H
High Z
High Z
High Z
High Z
High Z
High Z
High Z
High Z
High Z
High Z
D
D
8–14
OUT
5
0–15
IN
(10)
15