參數(shù)資料
型號: MB84VD22181EH
廠商: Fujitsu Limited
英文描述: 32M (x 8/x16) FLASH MEMORY & 4M (x 8/x16) STATIC RAM
中文描述: 32M的(x 8/x16)閃存
文件頁數(shù): 38/61頁
文件大?。?/td> 1589K
代理商: MB84VD22181EH
MB84VD2218XEC/EE/2219XEC/EE
-90
38
Erase/Program Operations (Flash)
Parameter Symbols
JEDEC
Standard
t
AVAV
t
WC
t
AVWL
t
AS
t
ASO
t
WLAX
t
AH
(Continued)
Description
-90
Typ.
Unit
Min.
90
0
15
45
Max.
Write Cycle Time
Address Setup Time (WE to Addr.)
Address Setup Time to CE Low During Toggle Bit Polling
Address Hold Time (WE to Addr.)
Address Hold Time from CE or OE High During Toggle Bit
Polling
Data Setup Time
Data Hold Time
Output Enable Setup Time
ns
ns
ns
ns
t
AHT
0
ns
t
DVWH
t
WHDX
t
DS
t
DH
t
OES
35
0
0
0
10
20
20
0
0
0
0
0
0
35
35
30
30
8
16
1
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
μs
s
t
OEH
Output Enable Hold Time
Read
Toggle and Data Polling
t
GHEL
t
GHWL
t
WLEL
t
ELWL
t
EHWH
t
WHEH
t
WLWH
t
ELEH
t
WHWL
t
EHEL
t
CEPH
t
OEPH
t
GHEL
t
GHWL
t
WS
t
CS
t
WH
t
CH
t
WP
t
CP
t
WPH
t
CPH
CE High During Toggle Bit Polling
OE High During Toggle Bit Polling
Read Recover Time Before Write (OE to CEf)
Read Recover Time Before Write (OE to WE)
WE Setup Time (CEf to WE)
CEf Setup Time (WE to CEf)
WE Hold Time (CEf to WE)
CEf Hold Time (WE to CEf)
Write Pulse Width
CEf Pulse Width
Write Pulse Width High
CEf Pulse Width High
Byte Programming Operation
Word Programming Operation
Sector Erase Operation (Note 1)
t
WHWH1
t
WHWH1
t
WHWH2
t
WHWH2
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MB84VD22182EC 32M (x 8/x16) FLASH MEMORY & 4M (x 8/x16) STATIC RAM
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