1,048,576 W O R D S x 1 6 B I T
CMOS DYNAMIC RAM
GM71C16160C
GM71CS16160CL
Description
T h e G M 7 1 C ( S ) 1 6 1 6 0 C /C L i s t h e n e w
generation dynamic RAM organized 1,048,576
x 16 bit. GM71C(S)16160C/
CL has realized
higher density, higher performance and various
functions by utilizing advanced CMOS process
technology. The GM71C(S)16160C/
CL offers
Fast Page Mode as a high speed access mode.
Multiplexed address inputs permit the
G M 7 1 C ( S ) 1 6 1 6 0 C /C L t o b e p a c k a g e d i n
standard 400 mil 42 pin plastic SOJ , and
standard 400mil 44(50)pin plastic TSOP II. The
package size provides high system bit densities
and is compatible with widely available
automated testing and insertion equipment.
F eatur es
*
*
*
*
1 ,048,576 Words x 16 Bit Organization
Fast Page Mode Capability
S ingle Power Supply (5V+/
-10%)
Fast Access Time & Cycle Time
(Unit: ns)
t
R A C
t
C A C
GM71C(S)16160C/ L-5
C
GM71C(S)16160C/ L-6
C
GM71C(S)16160C/ L-7
C
50
60
70
13
15
18
t
R C
90
110
130
t
P C
35
40
45
* Low Power
Active : 605/
550/ 9 5 m W ( M A X )
4
S tandby : 11mW (CMOS level : MAX )
0.83mW (L-version : MAX )
* R A S O nly Refresh, CAS before RAS Refresh,
Hidden Refresh Capability
*
*
*
*
*
*
All inputs and outputs TTL Compatible
4096 Refresh Cycles/
64ms
4096 Refresh Cycles/
128ms (L-version)
Self Refresh Operation (L-version)
B attery B ack Up Operation (L-version)
2 CAS byte Control
P in Configur a t ion
4 2 SOJ
V
CC
I/ 0
O
I/ 1
O
I/ 2
O
I/ 3
O
V
CC
I/ 4
O
I/ 5
O
I/ 6
O
I/ 7
O
NC
NC
WE
RAS
A11
A10
A0
A1
A2
A3
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
44(50) T S O P I I
V
SS
I/ 1 5
O
I/ 1 4
O
I/ 1 3
O
I/ 1 2
O
V
SS
I/ 1 1
O
I/ 1 0
O
I/ 9
O
I/ 8
O
NC
LCAS
UCAS
OE
A9
A8
A7
A6
A5
A4
V
SS
NC
NC
WE
RAS
A11
A10
A0
A1
A2
A3
V
CC
15
16
17
18
19
20
21
22
23
24
25
36
35
34
33
32
31
30
29
28
27
26
V
CC
I/ 0
O
I/ 1
O
I/ 2
O
I/ 3
O
V
CC
I/ 4
O
I/ 5
O
I/ 6
O
I/ 7
O
NC
1
2
3
4
5
6
7
8
9
10
11
50
49
48
47
46
45
44
43
42
41
40
V
SS
I/ 1 5
O
I/ 1 4
O
I/ 1 3
O
I/ 1 2
O
V
SS
I/ 1 1
O
I/ 1 0
O
I/ 9
O
I/ 8
O
NC
NC
LCAS
UCAS
OE
A9
A8
A7
A6
A5
A4
V
SS
(Top View)
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