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參數資料
型號: W39V040CQ
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
中文描述: 512K X 8 FLASH 3.3V PROM, 11 ns, PDSO32
封裝: STSOP-32
文件頁數: 26/36頁
文件大小: 279K
代理商: W39V040CQ
W39V040C
- 26 -
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 VDD to 0.2 VDD
1 V/nS
0.4VDD / 0.4VDD
1 TTL Gate and CL = 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
W39V040C
UNIT
MIN.
30
7
0
2
MAX.
-
-
-
11
Clock Cycle Time
Input Set Up Time
Input Hold Time
Clock to Data Valid
TCYC
TSU
THD
TKQ
nS
nS
nS
nS
Note:
Minimum and Maximum time have different load. Please refer to PCI specification.
12.3 Reset Timing Parameters
PARAMETER
SYMBOL
TPRST
TKRST
TRSTP
TRSTF
TRST
MIN.
1
100
100
-
10
TYP.
-
-
-
-
-
MAX.
-
-
-
50
-
UNIT
mS
μ
S
nS
nS
μ
S
VDD 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
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
W39V040FAP 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE
W39V040FAPZ 功能描述:IC FLASH 4MBIT 11NS 32PLCC RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:1,000 系列:- 格式 - 存儲器:RAM 存儲器類型:移動 SDRAM 存儲容量:256M(8Mx32) 速度:133MHz 接口:并聯 電源電壓:1.7 V ~ 1.95 V 工作溫度:-40°C ~ 85°C 封裝/外殼:90-VFBGA 供應商設備封裝:90-VFBGA(8x13) 包裝:帶卷 (TR) 其它名稱:557-1327-2
W39V040FAQ 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE