G -LINK
GLT44108
512K X 8 CMOS DYNAMIC RAM WITH FAST PAGE MODE
Preliminary Aug 1999 (Rev.2.1)
G-Link Technology
2701 Northwestern 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.
- 1 -
Features :
Description :
∗
524,288 words by 8 bits organization.
∗
Fast access time and cycle time.
∗
Low power dissipation.
Operating Current-150mA max.
TTL Standby Current-2mA max.
∗
Read-Modify-Write, RAS -Only Refresh,
CAS -Before- RAS Refresh, Hidden
Refresh and Test Mode Capability.
∗
1024 refresh cycles/16ms.
∗
Available in 28pin 400 mil SOJ
∗
Single +5.0V
±10% Power Supply.
∗
All inputs and Outputs are TTL-
compatible.
∗
Fast Page Mode supports sustained data
rates up to 50MHZ.
The GLT44108 is a 524,288 x 8 bit high-
performance
CMOS
dynamic
random
access
memory. The GLT44108 offers Fast Page mode with
asymmetric address and accepts 512-cycle refresh in
8ms interval.
All inputs are TTL compatible. Fast Page Mode
operation allows random access up to 512 x 8 bits
within a page, with cycle times as short as 22ns.
The GLT44108 is best suited for graphics, digital
signal processing and high performance peripherals.
PIN CONFIGURATION :
Vcc
DQ0
A9
A0
A1
A2
A3
1
2
3
4
5
6
8
9
10
11
12
13
22
21
19
18
17
16
15
26
25
24
23
NC
A8
A7
VSS
DQ7
DQ1
NC
VCC
DQ6
A6
A5
VSS
14
27
28
DQ5
DQ4
CAS
OE
20
A4
7
DQ3
DQ2
WE
RAS
GLT44108
28 Lead SOJ
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