參數(shù)資料
型號(hào): TMS44409P
廠商: Texas Instruments, Inc.
英文描述: 1048576-WORD BY 4-BIT DYNAMIC RANDOM-ACCESS MEMORY
中文描述: 1048576字4位動(dòng)態(tài)隨機(jī)存取存儲(chǔ)器
文件頁(yè)數(shù): 17/26頁(yè)
文件大?。?/td> 413K
代理商: TMS44409P
TMS44409, TMS44409P
1048576-WORD BY 4-BIT
DYNAMIC RANDOM-ACCESS MEMORY
SMHS563 – JULY1995
17
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
RAS
CAS
A0–A9
W
OE
DQ1–DQ4
Row
Column
Don’t Care
See Note A
See Note A
tDS
Don’t Care
Valid
In
tRP
Valid Data In
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Column
tRASP
tCSH
tHPC
tRSH
tCAS
tRCD
tASC
tRAH
tCAH
tCP
tASR
tWP
tCWL
tRWL
tDH
tDH
tDS
tOEH
tOEH
tOED
tRAL
tCRP
tCWL
tRAD
tCAL
NOTES: A. Referenced to CAS or W, whichever occurs last.
B. 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 9. EDO-Write-Cycle Timing
A
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