glt440l16 G-Link Technology Corporation, glt440l16 Datasheet - Page 6

• Manufacturer Part Number: glt440l16
• Description: 256k X 16 Cmos Dynamic Ram With Extended Data Output
• Manufacturer: G-Link Technology Corporation

AC Characteristics
T
An initial pause of 100 s and 8
Parameter
Read or Write Cycle Time
Read Modify write Cycle Time
Access Time from
Access Time from
Access Time from Column Address
Row Address Set-Up Time
Row Address Hold Time
Column Address Set-Up Time
Column Address Hold Time
Column Address to
Column Address Hold Time Referenced to
Read Command Set-Up Time
Read Command Hold Time Referenced to
Read Command Hold Time Referenced to
Write Command Set-Up Time
Write Command Hold Time
Write Command Pulse Width
Write Command to
RAS
RAS
RAS
RAS
RAS
RAS
CAS
CAS
CAS
CAS
CAS
A
= 0 C to 70 C , V
Precharge Time
Pulse Width
to Output Low-Z
to Output High-Z
Hold Time
Hold Time Referenced to OE
Hold Time
Pulse width
to
to Column Address Delay Time
to
RAS
CAS
G-LINK
Delay Time
Precharge Time
RAS
CAS
RAS
RAS
CC
Lead Time
= 3.3 V
Lead Time
CAS
10% V
Web : www.glink.com.tw
-before-
256K X 16 CMOS DYNAMIC RAM WITH EXTENDED DATA OUTPUT
G-Link Technology Corporation,Taiwan
CAS
RAS
RAS
IH
/V
IL
RAS
= 2.0/0.8V , V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RC
RWC
RP
RAS
RAC
CAC
AA
CLZ
CEZ
RSH
ROH
CSH
CAS
RCD
RAD
CRP
ASR
RAH
ASC
CAH
RAL
AR
RCS
RCH
RRH
WCS
WCH
WP
RWL
TEL : [phone]
or
RAS
Min.
- 6 -
70
90
25
35
10
34
13
10
18
25
10
0
3
7
6
5
0
6
0
5
0
0
0
0
5
5
-only refresh cycles are required after power-up.
Email : [e-mail]
OH
35
/V
Max.
75k
35
11
18
24
17
8
OL
= 2.0/0.8V
Min.
75
93
25
40
12
34
18
13
20
34
12
0
3
8
6
5
0
8
0
6
0
0
0
0
6
6
40
100k
Max. Min.
40
12
20
28
20
8
109
90
30
50
14
45
19
14
25
44
13
0
3
9
8
5
0
9
0
7
0
0
0
0
7
7
50
100k
Max.
50
13
25
37
25
8
Min.
104
140
40
60
15
10
45
10
20
15
10
10
30
45
10
10
15
3
3
5
0
0
0
0
0
0
60
GLT440L16
Max. Unit Notes
10k
10k
60
15
30
15
45
30
Nov. 2004 (Rev.2.6)
ns
ns
ns
ns
ns
ns 1,5,10
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1,2,3
1,5,6
8,9
7
4
4