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GM71V64400CJ-7 Datasheet

  • GM71V64400CJ-7

  • x4 Fast Page Mode DRAM

  • 97.50KB

  • 9頁

  • ETC

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GM71V64400C
16,777,216 WORDS x 4 BIT
CMOS DYNAMIC RAM
Description
The GM71V64400C is the second generation
dynamic RAM organized 16,777,216 words by 4
bits. The GM71V64400C utilizes 0.35um
CMOS Silicon Gate Process Technology as well
as advanced circuit techniques for wide
operating margins, both internally and to the
system user. System oriented features include
single power supply of 3.3V隆
戮
.3V tolerance,
0
direct interfacing capability with high
performance logic families such as Schottky
TTL.
The GM71V64400C offers Fast Page Mode as
a high speed access mode.
Pin Configuration
32 SOJ / TSOP II
V
CC
I/O0
I/O1
NC
NC
NC
V
CC
WE
RAS
A0
A1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
V
SS
I/O3
I/O2
NC
NC
V
SS
CAS
OE
A12
A11
A10
A9
A8
A7
A6
V
SS
Features
鈥?16,777,216 Words x 4 Bit
鈥?Fast Page Mode Capability
鈥?Fast Access Time & Cycle Time
(Unit: ns)
A2
A3
A4
A5
V
CC
t
RAC
GM71V64400C-5
GM71V64400C-6
GM71V64400C-7
50
60
70
t
AA
25
30
35
t
CAC
13
15
18
t
RC
90
110
130
t
PC
35
40
45
(Top View)
鈥?Low Power
- Active : 432 mW / 396 mW / 360 mW (MAX)
- Standby : 3.6 mW ( CMOS level :MAX )
鈥?RAS Only Refresh, CAS before RAS Refresh,
Hidden Refresh Capability
鈥?LVTTL
鈥?8192 Refresh Cycles/64 ms
鈥?Single Power Supply of 3.3V隆
戮
.3V
0
with a built-in VBB generator
Rev 0.1 / Apr鈥?1
* This Data Sheet is subject to change without notice.
1

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