GLT44108-70TS 查看數據表（PDF） - G-Link Technology
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GLT44108-70TS Datasheet PDF : 16 Pages
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G-LINK
GLT44108
512K X 8 CMOS DYNAMIC RAM WITH FAST PAGE MODE
Preliminary Aug 1999 (Rev.2.1)
Parameter
Symbol
WE Pulse Width
tWP
WE Lead Time Referenced to RAS
tRWL
WE Lead Time Referenced to CAS
tCWL
Data-In Setup Time
tDS
Data-In Hold Time
tDH
Data Hold Time Referenced to RAS
tDHR
Refresh Time(256cycles)
tREF
WE Setup Time
tWCS
RAS to WE Delay Time
tRWD
CAS to WE Delay Time
tCWD
Column Address to WE Delay Time
tAWD
CAS Setup Time( CAS before RAS
tCSR
Refresh)
CAS Hold Time( CAS before RAS
tCHR
Refresh)
RAS to CAS Precharge Time
tRPC
CAS Precharge Time(CBR Counter Test tCPT
Cycle)
Access Time from CAS Precharge
tCPA
Fast Page mode Read/Write Cycle Time tPC
Fast Page mode Read Modify Write Cycle tPRWC
Time
CAS Precharge Time(Fast Page mode) tCP
RAS Pulse Width(Fast Page mode)
tRASP
RAS Hold Time from CAS Precharge
tRHCP
Access Time from OE
tOEA
OE to Delay Time
tOED
Output Buffer Turn-off Delay Time from
tOEZ
OE
OE Hold Time
WE Hold Time(Hidden Refresh Cycle)
tOEH
tWHR
40 ns
MIN. MAX.
6
-
13
-
13
-
0
-
6
-
33
-
-
8
0
-
60
-
28
-
38
-
5
-
50 ns
MIN. MAX.
7
-
17
-
14
-
0
-
7
-
40
-
-
8
0
-
70
-
33
-
43
-
5
-
60 ns
MIN. MAX. Unit
10
-
ns
15
-
ns
15
-
ns
0
-
ns
10
-
ns
45
-
ns
-
8
ms
0
-
ns
85
-
ns
38
-
ns
53
-
ns
5
-
ns
Notes
10
11
11
6
5
5
5
5
10
-
10
-
10
-
ns
5
-
5
-
5
-
ns
20
-
20
-
20
-
ns
-
25
-
30
-
35
ns
3
30
-
35
-
40
-
ns
65
-
80
-
90
-
ns
7
-
8
-
10
-
ns
40 125000 50 125000 60 125000 ns
25
-
30
-
35
-
ns
-
10
-
13
-
15
ns
8
-
10
-
13
-
ns
0
8
0
10
0
13
ns
7
0
-
0
-
0
-
ns
15
-
15
-
15
-
ns
G-Link Technology
2701 Northwestern Parkway
Santa Clara, CA 95051, U.S.A.
-6-
G-Link Technology Corporation,Taiwan
6F, No.24-2, Industry E. RD. IV, Science Based
Industrial Park, Hsin Chu, Taiwan.
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