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): 24/36頁(yè)
文件大小: 243K
代理商: SAA4956TJ
1998 Dec 08
24
Philips Semiconductors
Preliminary specification
2.9-Mbit field memory with noise reduction
SAA4956TJ
Fig.13 Entry sequence of the random read block access mode.
handbook, full pagewidth
MGK686
0
1
2
read data
at block address:
read latency
(minimum 20 SRCK)
18
19
serial input of read block address
(13 SRCK)
read data
17
36
37
38
start
sequence
(4 SRCK)
2
5
3
4
1
SRCK
RSTR
RE
OE
Q0 to Q11
high-Z
MSB
LSB
random read block address
Fig.14 Read cycle timing diagram (read enable).
handbook, full pagewidth
MGK687
N
N
N
1
N
+
1
N
N
N
+
1
N
+
2
tsu(RE)
tsu(RE)
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
VIH
VIL
Q0 to Q11
RE
SRCK
RSTR
OE
th(RE)
th(RE)
tACC
tw(REL)
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