參數(shù)資料
型號(hào): AB28F400BX-T90
廠商: INTEL CORP
元件分類: DRAM
英文描述: JT 32C 32#20 PIN RECP
中文描述: 256K X 16 FLASH 12V PROM, 90 ns, PDSO44
封裝: 1.110 X 0.525 INCH, PLASTIC, SOP-44
文件頁(yè)數(shù): 29/34頁(yè)
文件大?。?/td> 461K
代理商: AB28F400BX-T90
A28F400BX-T/B
AC CHARACTERISTICSDWE
Y
Controlled Write Operations
(1)
Versions
(4)
A28F400BX-90
(9)
Unit
Symbol
Parameter
Notes
Min
Max
t
AVAV
t
WC
Write Cycle Time
90
ns
t
PHWL
t
PS
RP
Y
High Recovery to
WE
Y
Going Low
210
ns
t
ELWL
t
CS
CE
Y
Setup to WE
Y
Going Low
0
ns
t
PHHWH
t
PHS
RP
Y
V
HH
Setup to WE
Y
Going High
6, 8
100
ns
t
VPWH
t
VPS
V
PP
Setup to WE
Y
Going High
Address Setup to WE
Y
Going High
5, 8
100
ns
t
AVWH
t
AS
3
60
ns
t
DVWH
t
DS
Data Setup to WE
Y
Going High
4
60
ns
t
WLWH
t
WP
WE
Y
Pulse Width
60
ns
t
WHDX
t
DH
Data Hold from WE
Y
High
4
0
ns
t
WHAX
t
AH
Address Hold from WE
Y
High
3
10
ns
t
WHEH
t
CH
CE
Y
Hold from WE
Y
High
10
ns
t
WHWL
t
WPH
WE
Y
Pulse Width High
30
ns
t
WHQV1
Duration of Word/Byte
Programming Operation
2, 5
7
m
s
t
WHQV2
Duration of Erase Operation (Boot)
2, 5, 6
0.4
s
t
WHQV3
Duration of Erase Operation
(Parameter)
2, 5
0.4
s
t
WHQV4
Duration of Erase Operation (Main)
2, 5
0.7
s
t
QWL
t
VPH
V
PP
Hold from Valid SRD
RP
Y
V
HH
Hold from Valid SRD
5, 8
0
ns
t
QVPH
t
PHH
6, 8
0
ns
t
PHBR
Boot-Block Relock Delay
7, 8
100
ns
29
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