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參數(shù)資料
| 型號： | AS7C25512PFS36A-166TQIN |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | 2.5V 512K x 32/36 pipelined burst synchronous SRAM |
| 中文描述： | 512K X 36 STANDARD SRAM, 3.5 ns, PQFP100 |
| 封裝： | 14 X 20 MM, LEAD FREE, TQFP-100 |
| 文件頁數(shù)： | 11/19頁 |
| 文件大?。?/td> | 522K |
| 代理商： | AS7C25512PFS36A-166TQIN |
12/23/04, v. 2.2
Alliance Semiconductor
11 of 19
AS7C25512PFS32A
AS7C25512PFS36A
Key to switching waveforms
Timing waveform of read cycle
Note: Y = XOR when LBO = high/no connect; Y = ADD when LBO = low. BW[a:d] is don’t care.
don’t care
Falling input
Rising input
Undefined
CE1
t
CYC
t
CL
t
CH
t
ADSPS
t
ADSPH
t
AS
t
AH
t
WS
t
ADVS
t
OH
CLK
ADSP
ADSC
Address
GWE, BWE
CE0, CE2
ADV
OE
Dout
t
CSS
t
HZC
t
CD
t
WH
t
ADVH
t
HZOE
t
ADSCS
t
ADSCH
LOAD NEW ADDRESS
ADV inserts wait states
Q(A2Y10)
Q(A2Y11)
Q(A3)
Q(A2)
Q(A2Y01)
Q(A3Y01)
Q(A3Y10)
Q(A1)
A2
A1
A3
t
OE
t
LZOE
t
CSH
Read
Q(A1)
Suspend
Read
Q(A1)
Read
Q(A2)
Burst
Read
Q(A2Y01)
Read
Q(A3)
DSEL
Burst
Read
Q(A2Y10)
Suspend
Read
Q(A2Y10)
Burst
Read
Q(A2Y11)
Burst
Read
Q(A3Y01)
Burst
Read
Q(A3Y10)
Burst
Read
Q(A3Y11)
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相關代理商/技術參數(shù) |
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| AS7C256 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:5V/3.3V 32K x 8 CMOS SRAM (Common I/O) |
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