參數(shù)資料
型號: TMS427409A
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位擴展數(shù)據(jù)輸出動態(tài)隨機存取存儲器
文件頁數(shù): 22/37頁
文件大?。?/td> 515K
代理商: TMS427409A
TMS416409A, TMS417409A, TMS426409A, TMS427409A
4194304 BY 4-BIT EXTENDED DATA OUT
DYNAMIC RANDOM-ACCESS MEMORIES
SMKS893B – AUGUST 1996 – REVISED APRIL 1997
22
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
Data #3
Data #2
Data #1
Column #3
Column #2
Column #1
Row
DQ1–DQ4
W
OE
Address
CAS
RAS
tCEZ
tCLZ
tASC
tCRP
tCAS
tRCH
tDOH
tCAC
tRAD
tCAH
tRAH
tASR
tCP
tT
tRP
tRCS
tRAC
tAA
tAA
tCPA
tREZ
tRRH
tOEA
tRAL
tRSH
tHPC
tCSH
tRCD
tRASP
tCAL
tCAC
tRHCP
See Note A
See Note C
NOTES: A. Output can go from the high-impedance state to an invalid-data state prior to the specified access time.
B. Access time is tCPA-, tAA-, or tCAC-dependent.
C. Output is turned off by tCEZ if RAS goes high during CAS low.
Figure 7. EDO Read Cycle
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