參數(shù)資料
型號(hào): SMJ44C251
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(nèi)存
文件頁(yè)數(shù): 32/53頁(yè)
文件大?。?/td> 950K
代理商: SMJ44C251
SMJ44C251B
262144 BY 4-BIT
MULTIPORT VIDEO RAM
SGMS058A – MARCH 1995 – REVISED JUNE 1995
32
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
Valid Color Data Input
Refresh
Row
tc(W)
tw(RL)
tw(RH)
tt
tt
td(RLCH)
RAS
CAS
A0–A8
DSF
TRG
W
DQ0–DQ3
td(CLRH)
td(CHRL)
tw(CL)
td(RLCL)
td(CHRL)
tw(CH)
th(RSF)
th(RA)
tsu(RA)
tsu(SFR)
tsu(SFC)
th(SFR)
th(SFC)
th(RSF)
tsu(TRG)
th(TRG)
tsu(WCH)
tsu(WRH)
th(RWM)
th(RLW)
tsu(WMR)
tsu(WCL)
th(CLW)
tw(WL)
tsu(DCL)
th(CLD)
th(RLD)
Don’t Care
Figure 20. Load-Color-Register-Cycle Timing (Early-Write Load)
相關(guān)PDF資料
PDF描述
SMJ44C256 262144 BY 4-BIT DYNAMIC RANDOM-ACCESS MEMORY
SMJ55161 262144 BY 16-BIT MULTIPORT VIDEO RAM
SMJ55166 262144 BY 16-BIT MULTIPORT VIDEO RAM
SMJ626162 524288 BY 16-BIT BY 2-BANK SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORY
SML-010DT Chip LEDs with reflectors
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