TE28F400CVT80 Intel, TE28F400CVT80 Datasheet - Page 16

• Manufacturer Part Number: TE28F400CVT80
• Manufacturer: Intel

Specifications of TE28F400CVT80

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 80ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 19/18Bit
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 3/4.5V
• Operating Supply Voltage (max): 3.6/5.5V
• Word Size: 8/16Bit
• Number Of Words: 512K/256K
• Supply Current: 70mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

4-MBIT SmartVoltage BOOT BLOCK FAMILY
NOTES:
1. Refer to DC Characteristics .
2. X can be V
3. See DC Characteristics for V
4. Manufacturer and device codes may also be accessed via a CUI write sequence, A
5. See Table 5 for device IDs.
6. Refer to Table 7 for valid D
7. Command writes for block erase or word/byte program are only executed when V
8. To write or erase the boot block, hold RP# at V
9. RP# must be at GND ± 0.2 V to meet the maximum deep power-down current specified.
16
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
Mode
Mode
IL
, V
IH
for control pins and addresses, V
Notes
1,2,3
6,7,8
4,5
9
4
Table 3. Bus Operations for Word-Wide Mode (BYTE# = V
Table 4. Bus Operations for Byte-Wide Mode (BYTE# = V
IN
Notes
1,2,3
6,7,8
PPLK
4,5
during a write operation.
RP#
9
4
V
V
V
V
V
V
V
IH
IH
IH
IH
IH
IH
IL
, V
PPH1
RP#
CE#
V
V
V
V
V
V
V
V
V
V
V
V
V
, V
X
IH
IH
IH
IL
IH
IH
IH
IL
IL
IH
IL
IL
IL
PPH2
SEE NEW DESIGN RECOMMENDATIONS
HH
, V
OE#
CE#
V
V
V
V
V
V
V
V
V
V
V
X
X
or WP# at V
HH
X
IH
IH
PPLK
IL
IL
IL
IH
IL
IL
IL
IL
IL
, V
ID
or V
WE#
voltages.
V
V
V
V
V
OE#
X
X
PPH
V
V
IH
IH
IH
IH
V
V
V
IL
X
X
IH
IH
IL
IL
IL
IH
for V
. See Section 3.4.
V
V
A
X
X
X
X
X
PP
WE#
ID
ID
9
V
V
V
V
V
.
X
X
IH
IH
IH
IH
IL
V
V
A
X
X
X
X
X
IH
IL
0
V
V
A
X
X
X
X
X
PP
ID
ID
9
1
= V
–A
A
17
X
X
X
X
X
X
X
PPH1
–1
= X, A
V
V
A
X
X
X
X
X
IH
IL
or V
0
V
IL
1
IH
X
X
X
X
X
X
X
–A
PPH2
PP
)
)
18
V
.
X
X
X
X
X
X
X
= X.
PP
High Z
High Z
High Z
DQ
Table
D
89H
See
D
OUT
5
IN
0–7
0089 H
Table 5
DQ
High Z
High Z
High Z
D
See
D
DQ
OUT
High Z
High Z
High Z
High Z
High Z
High Z
High Z
0–15
IN
8–14