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參數(shù)資料
| 型號： | 7C142-45 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 2Kx8 Dual-Port Static RAM |
| 中文描述： | 2Kx8雙端口靜態(tài)存儲器 |
| 文件頁數(shù)： | 7/18頁 |
| 文件大小： | 339K |
| 代理商： | 7C142-45 |
CY7C132/CY7C136
CY7C142/CY7C146
7
Switching Waveforms
Read Cycle No. 1 (Either Port-Address Access)
[20, 21]
Read Cycle No. 2 (Either Port-CE/OE)
[20, 22]
Read Cycle No. 3 (Read with BUSY Master: CY7C132 and CY7C136)
n
Notes:
20. R/W is HIGH for read cycle.
21. Device is continuously selected, CE = V
and OE =
V
.
22. Address valid prior to or coincident with CE transition LOW.
t
RC
t
AA
t
OHA
DATA VALID
PREVIOUS DATA VALID
DATA OUT
ADDRESS
C132-7
t
ACE
t
LZOE
t
DOE
t
HZOE
t
HZCE
DATA VALID
DATA OUT
CE
OE
t
LZCE
t
PU
I
CC
I
SB
t
PD
C132-8
t
BHA
t
BDD
VALID
t
DDD
t
WDD
ADDRESS MATCH
ADDRESS MATCH
R/W
R
ADDRESS
R
D
INR
ADDRESS
L
BUSY
L
DOUT
L
C132-9
t
PS
t
BLA
t
RC
t
PWE
VALID
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 7C1424TC | 制造商:Cypress Semiconductor 功能描述: |
| 7C142-55 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:2Kx8 Dual-Port Static RAM |
| 7C1425BC | 制造商:Cypress Semiconductor 功能描述: |
| 7C1425UC | 制造商:Cypress Semiconductor 功能描述: |
| 7C1426BC | 制造商:Cypress Semiconductor 功能描述: |
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