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參數資料
型號: W39V040C
廠商: WINBOND ELECTRONICS CORP
英文描述: 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
中文描述: 為512k】8的CMOS LPC接口閃存
文件頁數: 22/36頁
文件大小: 279K
代理商: W39V040C
W39V040C
- 22 -
10.8 Write Cycle Timing Parameters
PARAMETER
SYMBOL
TRST
TAS
TAH
TCWH
TWP
TWPH
TDS
TDH
TOEH
TBP
TPEC
TPEC2
TBUSY
MIN.
1
50
50
50
100
100
50
50
0
-
-
-
90
TYP.
-
-
-
-
-
-
-
-
-
10
0.6
0.3
-
MAX.
-
-
-
-
-
-
-
-
-
200
6
0.8
-
UNIT
μ
S
nS
nS
nS
nS
nS
nS
nS
nS
μ
S
S
S
nS
Reset Time
Address Setup Time
Address Hold Time
R/#C to Write Enable High Time
#WE Pulse Width
#WE High Width
Data Setup Time
Data Hold Time
#OE Hold Time
Byte programming Time
Sector Erase Cycle Time (Note 2)
Page Erase Cycle Time (Note 2)
Program/Erase Valid to RY/#BY Delay
Notes
: 1. All AC timing signals observe the following guidelines for determining setup and hold times:
(a) High level signal's reference level is input high and (b) low level signal's reference level is input low.
Ref. to the AC testing condition.
2. Exclude 00H pre-program prior to erasure. (In the pre-programming step of the embedded erase algorithm,
all bytes are programmed to 00H before erasure
10.9 Data Polling and Toggle Bit Timing Parameters
W39V040C
PARAMETER
SYMBOL
MIN.
-
-
50
MAX.
350
350
-
UNIT
#OE to Data Polling Output Delay
#OE to Toggle Bit Output Delay
Toggle or Polling interval (for sector erase only) (Note1)
T
OEP
T
OET
-
nS
nS
mS
Note1
: Minimum timing interval between Toggle-check or Polling-check is required for sector erase only
相關PDF資料
PDF描述
W39V040CP 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040CPZ 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040CQ 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
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相關代理商/技術參數
參數描述
W39V040CP 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040CPZ 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040CQ 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040CQZ 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
W39V040FA 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE