參數(shù)資料
型號: SMJ626162
廠商: Texas Instruments, Inc.
英文描述: 524288 BY 16-BIT BY 2-BANK SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORY
中文描述: 524288由16位2,銀行同步動態(tài)隨機存取存儲器
文件頁數(shù): 20/42頁
文件大?。?/td> 647K
代理商: SMJ626162
SMJ626162
524288 BY 16-BIT BY 2-BANK
SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORY
SGMS737C – JULY 1997 – REVISED MARCH 1999
20
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
CLK
DQ
Q
Q
Q
DEAC or
DCAB
Command
nHZP
nEP
READ
Command
tHZ
NOTE A: For this example, assume read latency = 3 and burst length = 4.
Figure 12. Read Followed by Deactivate
CLK
DQ
Q
Final Data Out
tAPR
READ-P
Command
ACTV, MRS, or
REFR Command
NOTE A: For this example, assume read latency = 3 and burst length = 1.
Figure 13. Read With Auto-Deactivate
CLK
DQ
D
tRWL
DEAC or DCAB
Command
WRT
Command
WRT
Command
D
nCWL
NOTE A: For this example, assume burst length = 1.
Figure 14. Write Followed By Deactivate
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