參數(shù)資料
型號: GLT44016-50J4
廠商: Electronic Theatre Controls, Inc.
英文描述: 30ppm/C Drift, 3.9uA, SOT23-3, SC70-3 Voltage Reference 3-SOT-23 -40 to 125
中文描述: 256 × 16的CMOS動態(tài)RAM的擴(kuò)展數(shù)據(jù)輸出
文件頁數(shù): 6/17頁
文件大?。?/td> 748K
代理商: GLT44016-50J4
G-LINK
GLT44016
256K X 16 CMOS DYNAMIC RAM WITH EXTENDED DATA OUTPUT
Aug, 2000(Rev.3.1)
G-Link Technology Corporation
2701Northwestern Parkway
Santa Clara, CA 95051, U.S.A.
G-Link Technology Corporation,Taiwan
6F, No. 24-2, Industry E. RD. IV, Science Based
Industrial Park, Hsin Chu, Taiwan.
- 6 -
AC Characteristics
T
A
= 0
°
C to 70
°
C , V
CC
= 5 V
±
10
%
, VIH/VIL = 2.4/0.8 V, V
OH
/V
OL
= 2.0/0.8V
An initial pause of 100
μ
s and 8 CAS-before-RAS or RAS-only refresh cycles are required after power-up.
25
28
30
35
40
50
Parameter
Symbol Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Unit Notes
Read or Write Cycle Time
t
RC
45
45
60
65
70
85
ns
Read Modify Write Cycle Time
t
RWC
67
67
79
86
91
106
ns
RAS
Precharge Time
t
RP
15
15
25
25
25
30
ns
RAS
Pulse Width
t
RAS
25
100k
28
100k
30
100k
35
100k
40
100k
50
100k ns
Access Time from
RAS
t
RAC
25
28
30
35
40
50
ns
1,2,3
Access Time from
CAS
Access Time from Column Address
t
CAC
8
8
10
11
12
14
ns 1,5,10
t
AA
13
13
16
18
20
25
ns
1,5,6
CAS
to Output Low-Z
t
CLZ
0
0
0
0
0
0
ns
CAS
to Output High-Z
t
CEZ
0
5
0
5
3
7
3
8
3
8
3
8
ns
RAS
Hold Time
t
RSH
7
7
7
8
8
8
ns
RAS
Hold Time Referenced to
OE
t
ROH
4
4
7
8
8
8
ns
CAS
Hold Time
t
CSH
25
25
25
30
35
42
ns
CAS
Pulse Width
t
CAS
4
4
4.5
5
6
8
ns
RAS
to CAS Delay Time
t
RCD
10
17
10
17
10
20
11
24
12
28
13
36
ns
RAS
to Column Address Delay Time
t
RAD
8
12
8
12
8
14
9
17
10
20
11
25
ns
7
CAS
to RAS Precharge Time
Row Address Set-Up Time
t
CRP
5
5
5
5
5
5
ns
t
ASR
0
0
0
0
0
0
ns
Row Address Hold Time
t
RAH
4
4
6
7
8
9
ns
Column Address Set-Up Time
t
ASC
0
0
0
0
0
0
ns
Column Address Hold Time
t
CAH
4
4
5
6
6
7
ns
Column Address to RAS Lead Time
t
RAL
13
13
16
18
20
25
ns
Column Address Hold Time Referenced to
RAS
Read Command Set-Up Time
t
AR
19
19
25
30
34
35
ns
t
RCS
0
0
0
0
0
0
ns
Read Command Hold Time Referenced to
CAS
t
RCH
0
0
0
0
0
0
ns
4
Read Command Hold Time Referenced to
RAS
Write Command Set-Up Time
t
RRH
0
0
0
0
0
0
ns
4
t
WCS
0
0
0
0
0
0
ns
8,9
Write Command Hold Time
t
WCH
4
4
5
6
6
6
ns
Write Command Pulse Width
t
WP
4
4
5
6
6
6
ns
Write Command to
RAS
Lead Time
t
RWL
7
7
7
8
8
8
ns
Write Command to
CAS
Lead Time
t
CWL
5
5
6
7
7
7
ns
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