參數(shù)資料
型號: TMS417409A
廠商: National Semiconductor Corporation
英文描述: 4194304 BY 4-BIT EXTENDED DATA OUT DYNAMIC RANDOM-ACCESS MEMORIES
中文描述: 4194304 4位擴(kuò)展數(shù)據(jù)輸出動態(tài)隨機(jī)存取存儲器
文件頁數(shù): 18/37頁
文件大?。?/td> 515K
代理商: TMS417409A
TMS416409A, TMS417409A, TMS426409A, TMS427409A
4194304 BY 4-BIT EXTENDED DATA OUT
DYNAMIC RANDOM-ACCESS MEMORIES
SMKS893B – AUGUST 1996 – REVISED APRIL 1997
18
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
RAS
CAS
Address
W
OE
DQ1–DQ4
tRC
Row
Column
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Valid Data Out
tRAS
tRP
tCSH
tT
tRCD
tRSH
tCRP
tCAS
tRAD
tASC
tRAL
tASR
tRCS
tCAH
tRRH
tRCH
tCAC
tCEZ
tAA
tCLZ
tRAC
tOEA
tROH
tOEZ
tCP
See Note A
Hi-Z
tRAH
tREZ
tWEZ
tWPE
tCAL
NOTE A: Output can go from the high-impedance state to an invalid-data state prior to the specified access time.
Figure 3. Read-Cycle Timing
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