IDT7025S/L
HIGH-SPEED 8K x 16 DUAL-PORT STATIC RAM
MILITARY AND COMMERCIAL TEMPERATURE RANGES
PIN CONFIGURATIONS (CONT'D) (1,2)
63
I/O7L
61
I/O5L
60
I/O4L
58
I/O2L
55
I/O0L
54
51
48
46
45
42
11
10
09
08
07
06
05
04
03
02
01
A
11L
A
10L
A
7L
OE
L
SEM
L
LB
L
66
I/O10L
64
I/O8L
62
I/O6L
59
I/O3L
56
I/O1L
49
50
47
44
43
40
A
9L
A
8L
6L
3L
0L
A
5L
A
12L
UB
L
CEL
67
I/O11L
65
I/O9L
68
I/O12L
71
I/O14L
70
57
53
52
41
39
R/W
L
GND
V
CC
A
A
4L
69
I/O13L
38
37
A
A
2L
72
I/O15L
73
33
35
34
BUSY
L
A
VCC
INT
L
IDT7025
G84-3
75
I/O0R
74
32
31
36
GND
84-PIN PGA
TOP VIEW
GND
M/S
GND
A
1L
(3)
76
I/O1R
77
I/O2R
80
I/O4R
83
I/O7R
78
28
29
30
VCC
A
0R
INT
R
BUSY
R
79
I/O3R
26
27
A
2R
A
1R
81
I/O5R
7
11
12
23
25
SEM
R
A
5R
GND
GND
A
3R
82
I/O6R
1
2
5
8
10
14
17
20
18
22
24
I/O9R
I/O10R I/O13R I/O15R R/W
15
R
A
11R
A
8R
A
6R
A
4R
UB
R
84
I/O8R
3
4
6
9
13
16
19
21
I/O11R I/O12R I/O14R
A
10R
A
9R
A
7R
OER
LB
R
CER
A
12R
A
B
C
D
E
F
G
H
J
K
L
2683 drw 04
Index
NOTES:
1. All VCC 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
CER
Names
Chip Enable
RECOMMENDED OPERATING
TEMPERATURE AND SUPPLY VOLTAGE
Ambient
CEL
R/WL
R/WR
Read/Write Enable
Output Enable
Address
OEL
OER
Grade
Military
Commercial
Temperature
–55°C to +125°C
0°C to +70°C
GND
VCC
A0L – A12L
I/O0L – I/O15L
SEML
A0R – A12R
I/O0R – I/O15R
SEMR
0V
5.0V ± 10%
Data Input/Output
Semaphore Enable
Upper Byte Select
Lower Byte Select
Interrupt Flag
Busy Flag
0V
5.0V ± 10%
2683 tbl 02
UBL
UBR
LBL
LBR
INTL
INTR
BUSYL
BUSYR
M/S
VCC
Master or Slave Select
Power
GND
Ground
2683 tbl 01
6.16
3
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
