IDT70V3389S Integrated Device Technology, IDT70V3389S Datasheet - Page 4

• Manufacturer Part Number: IDT70V3389S
• Description: High-speed 3.3v 64k X 18 Synchronous Pipelined Dual-port Static Ram With 3.3v Or 2.5v Interface
• Manufacturer: Integrated Device Technology

NOTES:
1. All V
2. All V
3. All V
4. Package body is approximately 14mm x 20mm x 1.4mm.
5. This package code is used to reference the package diagram.
6. This text does not indicate orientation of the actual part-marking.
7. In the 70V3379 (32K x 18) and 70V3389 (64K x 18), pins 96 and 99 are NC. The upgrade devices 70V3399 (128K x 18) and 70V3319 (256K x 18) assign
IDT70V3389S
High-Speed 64K x 18 Dual-Port Synchronous Pipelined Static RAM
set to V
these pins as V
needed, the pins can be treated as NC.
DD
DDQ
SS
IL
pins must be connected to ground supply.
pins must be connected to 3.3V power supply.
pins must be connected to appropriate power supply: 3.3V if OPT pin for that port is set to V
(0V).
SS
. Customers who plan to take advantage of the upgrade path should treat these pins as V
V
V
V
V
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
DDQR
IO
IO
IO
IO
IO
DDQR
IO
DDQL
DDQL
A
A
A
IO
A
IO
V
V
V
V
V
V
V
V
V
15R
14R
NC
10R
11R
12R
13R
14R
15R
16R
17R
NC
NC
15L
10L
12L
14L
SS
11L
13L
14L
15L
16L
17L
SS
SS
SS
DD
DD
SS
9R
SS
9L
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
128-Pin TQFP
70V3389PRF
Top View
PK-128
6.42
4
(5)
(6)
Industrial and Commercial Temperature Ranges
IH
(3.3V), and 2.5V if OPT pin for that port is
SS
on the 70V3379 and 70V3389. If no upgrade is
101
102
100
85
82
78
76
74
99
98
97
96
95
94
93
92
91
90
89
88
87
86
84
83
81
80
79
77
75
73
72
71
70
69
68
67
66
65
4832 drw 02a
IO
IO
A
A
OPT
NC (V
IO
IO
NC (V
V
V
V
V
IO
IO
IO
IO
V
V
V
V
IO
IO
IO
IO
IO
IO
V
V
IO
IO
V
V
IO
IO
A
A
OPT
1L
0L
SS
DDQL
SS
DDQR
DD
DD
SS
SS
SS
DDQL
SS
DDQR
0R
1R
8L
8R
7L
7R
6L
6R
5L
5R
4R
4L
3R
3L
2R
2L
1R
1L
0R
0L
L
R
SS
SS
)
)
(7)
(7)
.