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參數資料
型號: W29C020
廠商: WINBOND ELECTRONICS CORP
英文描述: 256K×8bit CMOS Flash Memory(256K×8位CMOS閃速存儲器)
中文描述: 256K × 8位的CMOS閃存(256K × 8位的CMOS閃速存儲器)
文件頁數: 13/21頁
文件大小: 267K
代理商: W29C020
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
相關PDF資料
PDF描述
W29C020-90 Circular Connector; MIL SPEC:MIL-DTL-38999 Series III; Body Material:Metal; Series:TVS06; Number of Contacts:10; Connector Shell Size:13; Connecting Termination:Crimp; Circular Shell Style:Straight Plug; Body Style:Straight
W29C020-70B 256K X 8 CMOS FLASH MEMORY
W29C020-90A 256K X 8 CMOS FLASH MEMORY
W29C020-90B 256K X 8 CMOS FLASH MEMORY
W29C020P-12 256K X 8 CMOS FLASH MEMORY
相關代理商/技術參數
參數描述
W29C020-12 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020-12A 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020-12B 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020-70 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W29C020-70A 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY