IDT7025S/L
HIGH-SPEED 8K x 16 DUAL-PORT STATIC RAM
MILITARY AND COMMERCIAL TEMPERATURE RANGES
PIN CONFIGURATIONS (CONT'D)
(1,2)
63
61
60
58
55
54
51
48
46
45
42
11
I/O
7L
66
I/O
5L
64
I/O
4L
62
I/O
2L
59
I/O
0L
56
OE
L
49
SEM
L
50
LB
L
47
A
11L
44
A
10L
43
A
7L
40
10
I/O
10L
67
I/O
8L
65
I/O
6L
I/O
3L
I/O
1L
57
UB
L
53
CE
L
52
A
12L
A
9L
A
8L
41
A
5L
39
09
I/O
11L
69
I/O
9L
68
GND
V
CC
R/
W
L
A
6L
38
A
4L
37
08
I/O
13L
72
I/O
12L
71
73
33
A
3L
35
A
2L
34
INT
L
07
I/O
15L
75
I/O
14L
70
V
CC
74
IDT7025
G84-3
84-PIN PGA
TOP VIEW(3)
BUSY
L
32
A
0L
31
36
06
I/O
0R
76
GND
77
GND
78
GND
28
M/
S
29
INT
R
A
1L
30
05
I/O
1R
79
I/O
2R
80
V
CC
A
0R
BUSY
R
27
26
04
I/O
3R
81
I/O
4R
83
7
11
12
A
2R
23
A
1R
25
03
I/O
5R
82
1
I/O
7R
2
5
GND
8
GND
10
SEM
R
14
17
20
A
5R
22
A
3R
24
02
I/O
6R
84
3
I/O
9R
I/O
10R
4
I/O
13R
6
I/O
15R
9
R/
15
W
R
UB
R
13
A
11R
16
A
8R
18
A
6R
19
A
4R
21
01
I/O
8R
A
I/O
11R
B
I/O
12R
C
I/O
14R
D
OE
R
E
LB
R
F
CE
R
G
A
12R
H
A
10R
J
A
9R
K
A
7R
L
2683 drw 04
Index
NOTES:
1. All V
CC
pins must be connected to power supply.
2. All GND pins must be connected to ground supply.
3. This text does not indicate orientation of the actual part-marking.
PIN NAMES
Left Port
Right Port
Names
Chip Enable
Read/Write Enable
Output Enable
Address
Data Input/Output
Semaphore Enable
Upper Byte Select
Lower Byte Select
Interrupt Flag
Busy Flag
Master or Slave Select
Power
Ground
2683 tbl 01
CE
L
R/
W
L
OE
L
A
0L
– A
12L
I/O
0L
– I/O
15L
CE
R
R/
W
R
OE
R
A
0R
– A
12R
I/O
0R
– I/O
15R
RECOMMENDED OPERATING
TEMPERATURE AND SUPPLY VOLTAGE
Grade
Military
Commercial
Ambient
Temperature
–55°C to +125°C
0°C to +70°C
GND
0V
0V
V
CC
5.0V
±
10%
5.0V
±
10%
2683 tbl 02
SEM
L
UB
L
LB
L
INT
L
BUSY
L
M/
S
V
CC
SEM
R
UB
R
LB
R
INT
R
BUSY
R
GND
6.16
3
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
