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參數資料
型號: W39V040BPZ
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: W39V040B
中文描述: 512K X 8 FLASH 3.3V PROM, 11 ns, PQCC32
封裝: LEAD FREE, PLASTIC, LCC-32
文件頁數: 23/32頁
文件大小: 356K
代理商: W39V040BPZ
W39V040B
Publication Release Date: April 14, 2005
- 23 -
Revision A3
12. LPC INTERFACE MODE AC CHARACTERISTICS
12.1 AC Test Conditions
PARAMETER
CONDITIONS
Input Pulse Levels
Input Rise/Fall Slew Rate
Input/Output Timing Level
Output Load
0.6 V
DD
to 0.2 V
DD
1 V/nS
0.4V
DD
/ 0.4V
DD
1 TTL Gate and C
L
= 10 pF
12.2 Read/Write Cycle Timing Parameters
(V
DD
= 3.3V
±
0.3V, V
SS
= 0V, T
A
= 0 to 70
°
C)
PARAMETER
SYMBOL
T
CYC
T
SU
T
HD
T
KQ
W39V040B
MIN.
30
7
0
2
UNIT
nS
nS
nS
nS
MAX.
-
-
-
11
Clock Cycle Time
Input Set Up Time
Input Hold Time
Clock to Data Valid
Note:
Minimum and Maximum time have different load. Please refer to PCI specification.
12.3 Reset Timing Parameters
PARAMETER
SYMBOL
T
PRST
T
KRST
T
RSTP
T
RSTF
T
RST
MIN.
1
100
100
-
10
TYP.
-
-
-
-
-
MAX.
-
-
-
50
-
UNIT
mS
μ
S
nS
nS
μ
S
V
DD
stable to Reset Active
Clock Stable to Reset Active
Reset Pulse Width
Reset Active to Output Float
Reset Inactive to Input Active
Note:
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.
Please refer to the AC testing condition.
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相關代理商/技術參數
參數描述
W39V040BQ 制造商:WINBOND 制造商全稱:Winbond 功能描述:W39V040B
W39V040BQZ 制造商:WINBOND 制造商全稱:Winbond 功能描述:W39V040B
W39V040C 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
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