参数资料
型号: A28F400BX-B
厂商: Intel Corp.
英文描述: 4-MBIT (512K x8) Boot Block Flash Memory(4兆位(512K x8) 引导块闪速存储器)
中文描述: 4兆位(为512k × 8)开机区块快闪记忆体(4兆位(为512k × 8)引导块闪速存储器)
文件页数: 29/34页
文件大小: 411K
代理商: A28F400BX-B
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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相关代理商/技术参数
参数描述
A28F400BX-T 制造商:INTEL 制造商全称:Intel Corporation 功能描述:4-MBIT 256K x16, 512K x8 BOOT BLOCK FLASH MEMORY FAMILY
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