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(nèi)存
文件頁數(shù): 42/53頁
文件大?。?/td> 913K
代理商: SMJ44C251B
SMJ44C251B
262144 BY 4-BIT
MULTIPORT VIDEO RAM
SGMS058A – MARCH 1995 – REVISED JUNE 1995
42
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
RAS
CAS
A0–A8
W
TRG
DSF
SC
SDQ0–SDQ3
SE
tc(TW)
tw(RL)
td(RLCL)
td(RLCH)
tw(CL)
th(RA)
th(CLCA)
Row
Tap Point
A0–A8
Don’t Care
tsu(TRG)
th(TRG)
tsu(WMR)
th(RWM)
td(RHSC)
tw(SCH)
tw(SCL)
th(SDS)
tsu(SDS)
Data In
td(SESC)
DQ0–DQ3
Hi-Z
QSF
Tap Point
Bit A7
tw(RH)
td(CARH)
td(CHRL)
tw(CH)
tsu(CA)
td(RLCA)
tw(SCH)
Data In
tsu(SDS)
td(CLQSF)
td(GHQSF)
td(RLQSF)
tsu(RA)
th(RLCA)
td(SCRL)
Don’t Care
th(SDS)
tsu(SRF)
th(SFR)
Don’t Care
Don’t Care
td(SCSE)
Don’t Care
Figure 30. Alternate Data-Register-to-Memory Transfer-Cycle Timing
相關(guān)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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SMJ44C251B10HJM 制造商:AUSTIN 制造商全稱:Austin Semiconductor 功能描述:256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM
SMJ44C251B-10HJM 制造商:AUSTIN 制造商全稱:Austin Semiconductor 功能描述:256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM
SMJ44C251B10HMM 制造商:AUSTIN 制造商全稱:Austin Semiconductor 功能描述:256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM
SMJ44C251B-10HMM 制造商:AUSTIN 制造商全稱:Austin Semiconductor 功能描述:256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM
SMJ44C251B10JDM 制造商:AUSTIN 制造商全稱:Austin Semiconductor 功能描述:256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM