IDT70T633 Integrated Device Technology, IDT70T633 Datasheet - Page 4

• Manufacturer Part Number: IDT70T633
• Description: 512k X 18, 3.3v/2.5v Dual-port Ram, Interleaved I/o
• Manufacturer: Integrated Device Technology

Pin Configurations
NOTES:
1. All V
2. All V
3. All V
4. A
5. Package body is approximately 20mm x 20mm x 1.4mm.
6. This package code is used to reference the package diagram.
7. 8ns Commercial and 10ns Industrial speed grades are not available in the DD-144 package.
8. This text does not indicate orientation of the actual part-marking.
9. Due to the restricted number of pins, JTAG is not supported in the DD-144 package.
IDT70T633/1S
High-Speed 2.5V 512/256K x 18 Asynchronous Dual-Port Static RAM
set to V
18
V
V
V
X
V
V
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
DDQ
SS
DD
DDQR
I/O
DDQR
DDQR
is a NC for IDT70T631.
I/O
DDQL
DDQL
DDQL
03/13/03
ZZ
V
V
V
V
V
V
V
V
V
V
SS
pins must be connected to ground.
10R
11R
12R
13R
14R
15R
16R
17R
NC
10L
11L
12L
13L
14L
15L
16L
17L
pins must be connected to 2.5V power supply.
DD
DD
SS
SS
SS
SS
SS
SS
SS
SS
9R
pins must be connected to appropriate power supply: 3.3V if OPT pin for that port is set to V
9L
R
(0V).
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
(1,2,3,8)
(con't.)
144-Pin TQFP
DD-144
70T633/1DD
Top View
4
(5,6,7)
(8)
Industrial and Commercial Temperature Ranges
DD
(2.5V), and 2.5V if OPT pin for that port is
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
5670 drw 02a
OPT
V
V
I/O
I/O
I/O
I/O
I/O
I/O
V
V
I/O
I/O
V
V
V
V
V
V
ZZ
V
I/O
I/O
I/O
I/O
V
V
I/O
I/O
I/O
I/O
I/O
I/O
V
V
OPT
DDQR
SS
SS
DDQL
SS
DDQR
DD
DD
SS
SS
DDQL
SS
DDQR
SS
DDQL
L
8L
8R
7L
7R
6L
6R
5L
5R
4R
4L
3R
3L
2R
2L
1R
1L
0R
0L
L
R
,