參數(shù)資料
型號(hào): W9812G6DH-8H
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 8M X 16 SYNCHRONOUS DRAM, 6 ns, PDSO54
封裝: 0.400 INCH, 0.80 MM PITCH, ROHS COMPLIANT, TSOP2-54
文件頁數(shù): 33/44頁
文件大?。?/td> 1221K
代理商: W9812G6DH-8H
W981216DH/ W9812G6DH
Publication Release Date: June 6, 2005
- 39 -
Revision A08
Operating Timing Example, continued
14.19 Timing Chart of Burst Stop Cycle (Burst Stop Command)
Read
BST
0
11
10
9
8
7
6
5
4
3
2
1
DQ
Q0
Q1
Q2
Q3
BST
( a ) CAS latency =2
Command
( b )CAS latency = 3
(1) Read cycle
Q4
(2) Write cycle
Command
Read
Command
Q0
Q1
Q2
Q3
Q4
Q0
Q1
Q2
Q3
Q4
DQ
Write
BST
Note:
represents the Burst stop command
BST
14.20 Timing Chart of Burst Stop Cycle (Precharge Command)
01
11
10
9
8
7
6
5
4
3
2
(1) Read cycle
(a) CAS latency =2
Command
Q0
Q1
Q2
Q3
Q4
PRCG
Read
(b) CAS latency =3
Command
Q0
Q1
Q2
Q3
Q4
PRCG
Read
DQ
(2) Write cycle
(a) CAS latency =2
Command
Q0
Q1
Q2
Q3
Q4
PRCG
Write
(b) CAS latency =3
Command
Q0
Q1
Q2
Q3
Q4
Write
DQ
DQM
PRCG
tWR
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W9812G6GH 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M X 4 BANKS X 16 BITS SDRAM
W9812G6GH-6 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M X 4 BANKS X 16 BITS SDRAM
W9812G6GH-6C 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M X 4 BANKS X 16 BITS SDRAM
W9812G6GH-6I 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M X 4 BANKS X 16 BITS SDRAM
W9812G6GH-75 制造商:Winbond Electronics Corp 功能描述:8M * 16 SDRAM