參數(shù)資料
型號: SMJ44C251B
廠商: Texas Instruments, Inc.
英文描述: 262144 BY 4-BIT MULTIPORT VIDEO RAM
中文描述: 262144 4位多端口視頻內存
文件頁數(shù): 39/53頁
文件大?。?/td> 913K
代理商: SMJ44C251B
SMJ44C251B
262144 BY 4-BIT
MULTIPORT VIDEO RAM
SGMS058A – MARCH 1995 – REVISED JUNE 1995
39
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
tsu(CA)
RAS
CAS
A0–A8
W
TRG
DSF
DQ0–DQ3
tw(RL)
tw(RH)
tw(RH)
tw(RL)
tw(CL)
td(RLCH)
th(CLCA)
th(RA)
th(RHrd)
Don’t Care
Row
Col
Don’t Care
tdis(CH)
ta(C)
ta(R)
Valid Data
tsu(RA)
tc(rd)
tc(rd)
tc(rd)
td(RLCA)
td(CHRL)
td(CARH)
td(GLRH)
ta(G)
tdis(G)
Don’t Care
Memory Read Cycle
Refresh Cycle
Refresh Cycle
tsu(RD)
th(TRG)
tsu(TRG)
Figure 27. Hidden-Refresh-Cycle Timing
相關PDF資料
PDF描述
SMJ4C1024-10HJ 1048576 BY 1-BIT DYNAMIC RANDOM-ACCESS MEMORY
SMJ4C1024-10HK 1048576 BY 1-BIT DYNAMIC RANDOM-ACCESS MEMORY
SMJ4C1024-10HL 1048576 BY 1-BIT DYNAMIC RANDOM-ACCESS MEMORY
SMJ4C1024-10JD 1048576 BY 1-BIT DYNAMIC RANDOM-ACCESS MEMORY
SMJ4C1024-10SV 1048576 BY 1-BIT DYNAMIC RANDOM-ACCESS MEMORY
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參數(shù)描述
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