IDT70T633/1S
High-Speed 2.5V 512/256K x 18 Asynchronous Dual-Port Static RAM
Industrial and Commercial Temperature Ranges
PinConfigurations(1,2,3)(con't.)
03/12/03
1
2
3
4
5
6
7
8
9
11 12 13 14
10
16 17
15
V
V
V
DD
SS
SS
I/O9L
A
12L
A
B
C
D
E
F
NC
V
SS
A
16L
13L
A
8L
NC
A
0L
VSS
NC
I/O8L
NC
A
4L
OPTL
TDO
NC
SEM
L
INTL
A
B
C
D
E
F
NC
VSS
A
9L
NC
A5L
TDI
A
17L
A
NC
A
1L
VDDQR
NC
V
V
SS
DD
CE0L
BUSY
L
L
(4)
A10L
V
SS
I/O7R
NC
I/O9R
V
DD
A
18L
A
14L
CE1L
A6
L
A2L
I/O8R
V
DDQL
V
DDQR
UB
L
R/W
NC
VSS
I/O10L
A
15L
A
11L
A7L
V
DD
VDDQL
I/O7L
NC
NC
VDD
NC
LB
L
A
3L
OE
L
V
DDQR I/O10R
I/O11L
NC
NC
I/O6L
VSS
V
DDQL
VSS
I/O6R
V
DDQR
I/O11R
V
SS
NC
NC
NC
V
SS
I/O12L
NC
V
DDQL
I/O5L
NC
NC
G
H
J
G
H
J
70T633/1BF
BF-208(5,6)
VDD
NC
VDDQR
V
DD
I/O12R
NC
V
SS
I/O5R
V
DD
V
DDQL
ZZ
L
V
SS
VDDQR
VDD
VSS
ZZR
208-Ball BGA
Top View(7)
V
DDQL
I/O3R
NC
V
SS
I/O4R
I/O14R
NC
VSS
I/O13R
K
L
V
SS
K
L
I/O14L
V
DDQR
I/O15R
NC
I/O13L
I/O3L
NC
V
SS
I/O4L
V
DDQL
V
SS
NC
V
SS
I/O2R
NC
V
DDQR
M
N
P
R
T
M
N
P
R
T
NC
V
SS
I/O15L
NC
I/O1R
NC
V
DDQL
I/O2L
NC
I/O1L
I/O16R I/O16L
V
DDQR
V
DD
I N T
R
A
4R
VSS
A
16R
A
12R
A8R
TR S T
NC
SEM
R
V
SS
SS
V
DDQL
I/O0R
V
DDQR
V
V
SS
SS
A5R
A
1R
2R
A
13R
14R
A
9R
NC
A
17R
TCK
CE0R
VSS
NC
I/O17R
BUSY
R
V
V
SS
A
NC
(4)
NC
A6R
A
A10R
CE1R
NC
I/O17L
VDDQL TMS
A18R
UB
R
R/WR
VDD
OPT
R
NC
I/O0L
V
DD
A
3R
A
0R
A
11R
A7R
VSS
V
DD
M/S
NC
NC
A
15R
LBR
OER
U
U
5670 drw 02b
NOTES:
1. All VDD pins must be connected to 2.5V power supply.
2. All VDDQ pins must be connected to appropriate power supply: 3.3V if OPT pin for that port is set to VDD (2.5V), and 2.5V if OPT pin for that port is
set to VSS (0V).
3. All VSS pins must be connected to ground.
4. A18X is a NC for IDT70T631.
5. Package body is approximately 15mm x 15mm x 1.4mm with 0.8mm ball pitch.
6. This package code is used to reference the package diagram.
7. This text does not indicate orientation of the actual part-marking.
4