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參數資料
型號: W946432AD
廠商: WINBOND ELECTRONICS CORP
英文描述: 512K X 4 BANKS X 32 BITS DDR SDRAM
中文描述: 為512k × 4銀行× 32位DDR內存
文件頁數: 32/40頁
文件大小: 462K
代理商: W946432AD
W946432AD
32
Figure25:SELF REFRESH MODE
SELF REFRESH MODE
t
CH
t
CL
NOP
AR
NOP
VALID
VALID
clock must be before
exiting Self Refresh Mode
t
CK
t
IS
t
IS
t
IS
t
IH
t
IH
t
IS
t
IH
t
IS
t
XSNR/
t
SNR**
Exit
Self Refresh
Mode
DON'T CARE
Enter
Self Refresh
Mode
t
RP*
CK
CK
CKE
COMMAND
DQS
DQ
DM
ADDR
* = Device must be in tje "All banks idle" state prior to entering Self Refresh Mode
** = tXNR is required before any non-READ command can be applied, and tSNRD (200 cycles of CLK)
are required befor READ command can be applied.
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W963A6BBN 512K WORD X 16 BIT LOW POWER PSEUDO SRAM
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相關代理商/技術參數
參數描述
W9464G6IB 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M × 4 BANKS × 16 BITS DDR SDRAM
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W9464G6JH-5 制造商:Winbond Electronics Corp 功能描述:64MBIT DDRI 制造商:Winbond Electronics Corp 功能描述:IC DDR SDRAM 64M 200MHZ 66TSOP