參數(shù)資料
型號(hào): SAA4956TJ
廠商: NXP SEMICONDUCTORS
元件分類: 存儲(chǔ)器
英文描述: 2.9-Mbit field memory with noise reduction
中文描述: SPECIALTY MEMORY CIRCUIT, PDSO40
封裝: PLASTIC, SOJ-40
文件頁(yè)數(shù): 19/36頁(yè)
文件大小: 243K
代理商: SAA4956TJ
1998 Dec 08
19
Philips Semiconductors
Preliminary specification
2.9-Mbit field memory with noise reduction
SAA4956TJ
Fig.4 Write cycle timing diagram (reset write).
handbook, full pagewidth
MGK677
th(D)
tsu(D)
Tcy(SWCK)
N
1
N
2
N
1
N
2
N
1
2
N
1
2
tw(SWCKH)
tw(SWCKL)
tt
tsu(RSTW)
tsu(RSTW)
th(RSTW)
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
D0 to D11
RSTW
SWCK
IE
WE
th(RSTW)
Fig.5 Write cycle timing diagram (reset write with WE LOW).
handbook, full pagewidth
MGK678
Tcy(SWCK)
1
N
1
N
1
N
disable
disable
1
tw(SWCKH)
tw(SWCKL)
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
D0 to D11
RSTW
SWCK
IE
WE
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