參數(shù)資料
型號: TMS427409ADGA-60
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): 25/37頁
文件大小: 515K
代理商: TMS427409ADGA-60
TMS416409A, TMS417409A, TMS426409A, TMS427409A
4194304 BY 4-BIT EXTENDED DATA OUT
DYNAMIC RANDOM-ACCESS MEMORIES
SMKS893B – AUGUST 1996 – REVISED APRIL 1997
25
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
RAS
CAS
Address
W
OE
DQ1–DQ4
Row
Column
Don’t Care
tRP
Data In
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Column
tCSH
tHPC
tRSH
tCAS
tRCD
tASC
tRAH
tCAH
tCP
tASR
tWCH
tCWL
tRWL
tDH
tDS
tRAL
tCRP
tCWL
tRAD
tCAL
Don’t Care
Data In
tRASP
tRHCP
tWCS
NOTE A: A read cycle or a read-write cycle can be intermixed with write cycles as long as read and read-write timing specifications are not violated.
Figure 10. EDO Early-Write-Cycle Timing
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