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參數資料
型號: W39V080AP
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 1M 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
中文描述: 1M X 8 FLASH 3.3V PROM, 11 ns, PQCC32
封裝: PLASTIC, LCC-32
文件頁數: 24/34頁
文件大小: 287K
代理商: W39V080AP
W39V080A
- 24 -
13. LPC INTERFACE MODE AC CHARACTERISTICS
13.1 AC Test Conditions
PARAMETER
CONDITIONS
Input Pulse Levels
0.6 V
DD
to 0.2 V
DD
Input Rise/Fall Slew Rate
1 V/nS
Input/Output Timing Level
0.4V
DD
/ 0.4V
DD
Output Load
1 TTL Gate and C
L
= 10 pF
13.2 Read/Write Cycle Timing Parameters
(V
DD
= 3.3V
±
0.3V, V
SS
= 0V, T
A
= 0 to 70
°
C)
W39V080A
MIN.
PARAMETER
SYMBOL
MAX.
UNIT
Clock Cycle Time
T
CYC
30
-
nS
Input Set Up Time
T
SU
7
-
nS
Input Hold Time
T
HD
0
-
nS
Clock to Data Valid
T
KQ
2
11
nS
Note:
Minimum and Maximum time have different load. Please refer to PCI specification.
13.3 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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