70V659S12DRI IDT, 70V659S12DRI Datasheet - Page 3

• Manufacturer Part Number: 70V659S12DRI
• Description: SRAM 128Kx36 STD-PWR 3.3V DUAL-PORT RAM
• Manufacturer: IDT
• Series: IDT70V659/58/57Sr
• Type: Dual Port RAMr

Specifications of 70V659S12DRI

• Memory Size: 4 Mbit
• Organization: 128 K x 36
• Access Time: 12 ns
• Supply Voltage - Max: 3.45 V
• Supply Voltage - Min: 3.15 V
• Maximum Operating Current: 515 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: PQFP-208
• Interface: LVTTL
• Memory Type: Asynchronous
• Part # Aliases: IDT70V659S12DRI

Pin Configurations
NOTES:
1. Pin is a NC for IDT70V658 and IDT70V657.
2. Pin is a NC for IDT70V657.
3. All V
4. All V
5. All V
6. Package body is approximately 28mm x 28mm x 3.5mm.
7. This package code is used to reference the package diagram.
8. This text does not indicate orientation of the actual part-marking.
IDT70V659/58/57S
High-Speed 3.3V 128/64/32K x 36 Asynchronous Dual-Port Static RAM
set to V
DDQ
SS
DD
SS
pins must be connected to ground.
V
V
V
V
pins must be connected to 3.3V power supply.
I/O
I/O
V
I/O
I/O
I/O
I/O
V
I/O
I/O
V
I/O
I/O
I/O
I/O
V
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
pins must be connected to appropriate power supply: 3.3V if OPT pin for that port is set to V
DDQR
DDQR
DDQR
DDQR
DDQL
DDQL
DDQL
DDQL
V
V
V
V
V
V
V
V
V
V
V
V
(0V).
03/19/04
19R
20R
21R
22R
23R
24R
25R
26R
27R
28R
29R
30R
31R
32R
33R
34R
19L
20L
21L
22L
23L
24L
25L
26L
27L
28L
29L
30L
31L
32L
33L
34L
DD
DD
SS
SS
SS
SS
SS
SS
SS
SS
SS
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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
(3,4,5,6,7,8)
70V659/58/57DR
208-Pin PQFP
Top View
DR-208
3
(7)
(8)
Industrial and Commercial Temperature Ranges
DD
(3.3V) and 2.5V if OPT pin for that port is
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
4869 drw 02a
I/O
I/O
I/O
I/O
V
V
I/O
I/O
I/O
I/O
V
V
I/O
I/O
I/O
I/O
V
V
I/O
I/O
I/O
I/O
V
V
V
V
V
V
V
V
I/O
I/O
I/O
I/O
V
V
I/O
I/O
I/O
I/O
V
V
I/O
I/O
I/O
I/O
V
V
I/O
I/O
I/O
I/O
SS
DDQL
SS
DDQR
SS
DDQL
SS
DDQR
DD
DD
SS
SS
SS
DDQL
SS
DDQR
SS
DDQL
SS
DDQR
16L
16R
15L
15R
14L
14R
13L
13R
12L
12R
11L
11R
10L
10R
9L
9R
8R
8L
7R
7L
6R
6L
5R
5L
4R
4L
3R
3L
2R
2L
1R
1L