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28F002BC Datasheet(PDF) 34 Page - Intel Corporation

Part # 28F002BC
Description  28F002BC 2-MBIT (256K X 8) BOOT BLOCK FLASH MEMORY
PDF  37 Pages
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Manufacturer  INTEL [Intel Corporation]
Direct Link  http://www.intel.com
Logo INTEL - Intel Corporation

28F002BC Datasheet(HTML) 34 Page - Intel Corporation

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28F002BC 2-MBIT BOOT BLOCK FLASH MEMORY
E
34
PRELIMINARY
ADDRESSES (A)
WE# (E)
OE# (G)
CE# (W)
DATA (D/Q)
RP# (P)
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
HH
V
6.5V
IL
V
IN
D
IN
A
IN
A
AVAV
t
IN
D
Valid
SRD
IN
D
QVPH
t
PHHEH
t
High Z
EHDX
t
IH
V
IL
V
V
(V)
PP
12
3
4
6
5
EHAX
t
EHQV1,2,3,4
t
EHEL
t
EHWH
t
ELEH
t
DVEH
t
VPEH
t
QVVL
t
PHWL
t
WLEL
t
AVEH
t
PPLK
V
PPH
V1
2
PPH
V
IL
V
IH
V
IL
V
IH
V
WP#
0578_13
NOTES:
1.
VCC Power-Up and Standby
2.
Write Program Setup or Erase Setup Command
3.
Write Valid Address and Data (Program or Erase Confirm Command
4.
Automated Program or Erase Delay
5.
Read Status Register Data
6.
Write Read Array Command
Figure 14. Alternate AC Waveforms for Write and Erase Operations (CE#—Controlled Writes)
Table 11. Erase and Program Timings (TA = +25°C)
VPP = 12V ± 10%
2
VPP = 12V ± 5%
Parameter
1
VCC = 5V ± 10%
VCC = 5V ± 10%
Units
Typ
Max
Typ
Max
Boot/Parameter Block Erase Time
5.8
40
1.0
7
s
Main Block Erase Time
14
60
2.4
14
s
Main Block Write Time
6.0
20
1.2
4.2
s
NOTES:
1.
All numbers are sampled, not 100% tested.
2.
Erase times near max limits when the 10% VPP option is used.



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