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參數(shù)資料
型號: W29C020-70B
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 256K X 8 CMOS FLASH MEMORY
中文描述: 256K X 8 FLASH 5V PROM, 70 ns, PDIP32
封裝: 0.600 INCH, PLASTIC, DIP-32
文件頁數(shù): 13/21頁
文件大小: 267K
代理商: W29C020-70B
W29C020
Publication Release Date: February 1998
- 13 -
Revision A3
AC Characteristics, continued
DA TA Polling Characteristics
(1)
PARAMETER
SYMBOL
T
DH
T
OEH
MIN.
10
10
TYP.
-
-
MAX.
-
-
UNIT
nS
nS
Data Hold Time
OE Hold Time
OE to Output Delay
(2)
Write Recovery Time
T
OE
-
-
-
nS
T
WR
0
-
-
nS
Notes:
(1) These parameters are characterized and not 100% tested.
(2) See T
OE
spec in A.C. Read Cycle Timing Parameters
.
Toggle Bit Characteristics
(1)
PARAMETER
SYMBOL
T
DH
T
OEH
MIN.
10
10
TYP.
-
-
MAX.
-
-
UNIT
nS
nS
Data Hold Time
OE Hold Time
OE to Output Delay
(2)
T
OE
-
-
-
nS
OE High Pulse
Write Recovery Time
T
OEHP
150
-
-
nS
T
WR
0
-
-
nS
Notes:
(1) These parameters are characterized and not 100% tested.
(2) See T
OE
spec in A.C. Read Cycle Timing Parameters
.
TIMING WAVEFORMS
Read Cycle Timing Diagram
Address A17-0
DQ7-0
Data Valid
Data Valid
High-Z
CE
OE
WE
T
RC
V
IH
T
OE
T
CE
T
OH
T
AA
T
CHZ
T
OHZ
High-Z
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W29C020-90 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020-90A 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020-90B 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020C 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020C-12 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY