參數(shù)資料
型號(hào): MB8116400B-50
廠商: Fujitsu Limited
英文描述: 4 M ×4 BITS Fast Page Mode Dynamic RAM(CMOS 4 M ×4 位快速頁面存取模式RAM)
中文描述: 4米× 4位快速頁面模式動(dòng)態(tài)RAM(的CMOS 4米× 4位快速頁面存取模式的RAM)
文件頁數(shù): 10/27頁
文件大小: 517K
代理商: MB8116400B-50
10
MB8116400B-50/-60
(Continued)
No.
Parameter
Notes
Symbol
MB8116400B-50
Min.
7
13
15
0
7
24
68
33
MB8116400B-60
Min.
10
15
15
0
10
30
80
35
Unit
Max.
Max.
33 WE Pulse Width
34 Write Command to RAS Lead Time
35 Write Command to CAS Lead Time
36 DIN Set Up Time
37 DIN Hold Time
38 Data Hold Time from RAS
39 RAS to WE Delay Time
40 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
45 WE Set Up Time from RAS
46 WE Hold Time from RAS
47 Access Time from OE
Output Buffer Turn Off Delay
form OE
49 OE to RAS Lead Time for Valid Data
OE Hold Time Referenced to
WE
51 OE to Data In Delay Time
52 CAS to Data In Delay Time
53 DIN to CAS Delay Time
54 DIN to OE Delay Time
55 Fast Page Mode RAS Pulse Width
60 Fast Page Mode Read/Write Cycle Time
Fast Page Mode Read-Modify-Write
Cycle Time
Access Time from CAS
Precharge
63 Fast Page Mode CAS Precharge Time
Fast Page Mode RAS Hold Time
from CAS Precharge
Fast Page Mode CAS Precharge
to WE Delay Time
t
WP
t
RWL
t
CWL
t
DS
t
DH
t
DHR
t
RWD
t
CWD
ns
ns
ns
ns
ns
ns
ns
ns
*20
*20
41
*20
t
AWD
43
50
ns
42
t
RPC
5
5
ns
43
t
CSR
0
0
ns
44
t
CHR
10
10
ns
t
WSR
t
WHR
t
OEA
0
10
15
0
10
15
ns
ns
ns
*9
48
*10
t
OEZ
13
15
ns
t
OEL
5
5
ns
50
*16
t
OEH
5
5
ns
t
OED
t
CDD
t
DZC
t
DZO
t
RASP
t
PC
13
13
0
0
35
15
15
0
0
40
ns
ns
ns
ns
ns
ns
*17
*17
100000
100000
61
t
PRWC
73
80
ns
62
*9,18
t
CPA
30
35
ns
t
CP
7
10
ns
64
t
RHCP
30
35
ns
65
t
CPWD
48
55
ns
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