IDT70V25S Datasheet, PDF (3/17 Pages) Integrated Device Technology – HIGH-SPEED 3.3V 8K x 16 DUAL-PORT STATIC RAM

IDT70V25S/L
HIGH-SPEED 3.3V 8K x 16 DUAL-PORT STATIC RAM
PIN CONFIGURATIONS (CONT'D) ^(1,2)
COMMERCIAL TEMPERATURE RANGE
63
61
60
58
55
54
11 _{I/O7L I/O5L I/O4L I/O2L I/O0L OEL}
51
48
SEML LBL
46
A11L
45
A10L
42
A7L
66
64
62
59
56
49
10 _{I/O10L I/O8L I/O6L I/O3L I/O1L UBL}
50
CEL
47
44
A12L A9L
43
A8L
40
A5L
67
65
09 _{I/O11L I/O9L}
57
53
GND VCC
52
W R/ L
41
A6L
39
A4L
69
68
08 _{I/O13L I/O12L}
38
A3L
37
A2L
72
71
73
07 _{I/O15L I/O14L VCC}
75
70
74
06 _{I/O0R GND GND}
76
77
78
05 _{I/O1R I/O2R VCC}
IDT7V025
G84-3
84-PIN PGA
TOP VIEW(3)
33
35
BUSYL A0L
34
INTL
32
31
GND M/S
36
A1L
28
A0R
29
INTR
30
BUSYR
79
80
04 _{I/O3R I/O4R}
26
A2R
27
A1R
81
83
03 _{I/O5R I/O7R}
7
11
12
GND GND SEMR
23
A5R
25
A3R
82
1
2
5
8
10
14
W ⁰² I/O6R I/O9R I/O10R I/O13R I/O15R R/ R UBR
17
A11R
20
A8R
22
A6R
24
A4R
84
3
4
6
9
01 I/O8R I/O11R I/O12R I/O14R _OER
15
LBR
13
CER
16
A12R
18
A10R
19
A9R
21
A7R
A
B
C
D
E
F
G
H
J
K
L
Index
2944 drw 04
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
CEL
R/WL
OEL
Right Port
CER
R/WR
OER
A0L – A12L
A0R – A12R
I/O0L – I/O15L
I/O0R – I/O15R
SEML
SEMR
UBL
UBR
LBL
LBR
INTL
INTR
BUSYL
BUSYR
M/S
VCC
GND
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
2944 tbl 01
6.39
3