參數(shù)資料
型號(hào): MB81V4265S-60L
廠商: Fujitsu Limited
英文描述: CMOS 256K ×16 BIT Hyper Page Mode Dynamic RAM(CMOS 256K ×16 位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
中文描述: 的CMOS 256K × 16位的超頁(yè)模式動(dòng)態(tài)RAM的CMOS(256K × 16位超級(jí)頁(yè)面存取模式動(dòng)態(tài)內(nèi)存)
文件頁(yè)數(shù): 9/30頁(yè)
文件大?。?/td> 653K
代理商: MB81V4265S-60L
9
MB81V4265S-60/-70/-60L/-70L
(Continued)
No.
Parameter
Notes
Symbol
MB81V4265S-60/60L
Min.
MB81V4265S-70/70L
Min.
Unit
Max.
Max.
31
Read Command Hold Time
Referenced to CAS
Write Command Set Up Time
Write Command Hold Time
WE Pulse Width
Write Command to RAS Lead
Time
Write Command to CAS Lead Time
DIN Set Up Time
DIN Hold Time
RAS to WE Delay Time
CAS to WE Delay Time
Column Address to WE Delay Time
RAS Precharge Time to CAS
Active Time (Refresh Cycles)
CAS Set Up Time for CAS-before-
RAS Refresh
CAS Hold Time for CAS-before-RAS
Refresh
Access Time from OE
Output Buffer Turn Off Delay
from OE
OE to RAS Lead Time for Valid Data
OE to CAS Lead Time
OE Hold Time Referenced to
WE
OE to Data in Delay Time
DIN to CAS Delay Time
DIN to OE Delay Time
CAS to Data in Delay Time
RAS to Data in Delay Time
Column Address Hold Time from
RAS
Write Command Hold Time from
RAS
DIN Hold Time Referenced to RAS
OE Precharge Time
OE Hold Time Referenced to CAS
WE Precharge Time
*14
t
RCH
0
0
ns
32
33
34
*15
t
WCS
t
WCH
t
WP
0
10
10
0
10
10
ns
ns
ns
35
t
RWL
15
20
ns
36
37
38
39
40
41
t
CWL
t
DS
t
DH
t
RWD
t
CWD
t
AWD
10
0
10
77
37
47
10
0
10
87
37
52
ns
ns
ns
ns
ns
ns
42
t
RPC
10
10
ns
43
t
CSR
0
0
ns
44
t
CHR
10
10
ns
45
*9
t
OEA
20
20
ns
46
*10
t
OEZ
15
15
ns
47
48
t
OEL
t
COL
10
5
10
5
ns
ns
49
*16
t
OEH
0
0
ns
50
51
52
53
54
t
OED
t
DZC
t
DZO
t
CDD
t
RDD
15
0
0
15
15
15
0
0
15
15
ns
ns
ns
ns
ns
*17
*17
55
t
AR
26
26
ns
56
t
WCR
24
24
ns
57
58
59
60
t
DHR
t
OEP
t
OECH
t
WPZ
24
10
10
10
24
10
10
10
ns
ns
ns
ns
相關(guān)PDF資料
PDF描述
MB81V4265S-70L CMOS 256K ×16 BIT Hyper Page Mode Dynamic RAM(CMOS 256K ×16 位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
MB81V4265S-70 CMOS 256K ×16 BIT Hyper Page Mode Dynamic RAM(CMOS 256K ×16位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
MB81V4400C-60 CMOS 1M x 4 Bit Fast Page Mode Dynamic RAM(CMOS 1M x 4位快速頁(yè)模式動(dòng)態(tài)RAM)
MB81V4400C-70 CMOS 1M x 4 Bit Fast Page Mode Dynamic RAM(CMOS 1M x 4位快速頁(yè)模式動(dòng)態(tài)RAM)
MB81V4405C-60 CMOS 1M ×4 BIT Hyper Page Mode Dynamic RAM(CMOS 1M ×4 位超級(jí)頁(yè)面存取模式動(dòng)態(tài)RAM)
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