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IDT7024L35GB

Part # IDT7024L35GB
Description HIGH-SPEED 8K X 9 DUAL-PORT16ns 84 Pin CPGA
Category IC
Availability In Stock
Qty 1
Qty Price
1 + $238.83177
Manufacturer Available Qty
Integrated Device Technology
Date Code: 9433
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

Integrated Device Technology, Inc.
MILITARY AND COMMERCIAL TEMPERATURE RANGES OCTOBER 1996
©1996 Integrated Device Technology, Inc. DSC-2740/6
IDT7024S/L
HIGH-SPEED
4K x 16 DUAL-PORT
STATIC RAM
more than one device
•M/ = H for output flag on Master
M/ = L for input on Slave
Busy and Interrupt Flags
On-chip port arbitration logic
Full on-chip hardware support of semaphore signaling
between ports
• Devices are capable of withstanding greater than 2001V
electrostatic discharge.
Fully asynchronous operation from either port
Battery backup operation—2V data retention
TTL-compatible, single 5V (±10%) power supply
Available in 84-pin PGA, 84-pin quad flatpack, 84-pin
PLCC, and 100-pin Thin Quad Plastic Flatpack
Industrial temperature range (–40°C to +85°C) is avail-
able, tested to military electrical specifications
FUNCTIONAL BLOCK DIAGRAM
FEATURES:
True Dual-Ported memory cells which allow simulta-
neous access of the same memory location
High-speed access
Military: 20/25/35/55/70ns (max.)
Commercial: 15/17/20/25/35/55ns (max.)
Low-power operation
IDT7024S
Active: 750mW (typ.)
Standby: 5mW (typ.)
IDT7024L
Active: 750mW (typ.)
Standby: 1mW (typ.)
Separate upper-byte and lower-byte control for
multiplexed bus compatibility
IDT7024 easily expands data bus width to 32 bits or
more using the Master/Slave select when cascading
NOTES:
1. (MASTER):
is output;
(SLAVE):
is input.
2. outputs
and outputs
are non-tri-stated
push-pull.
1
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
6.15
For latest information contact IDT’s web site at www.idt.com or fax-on-demand at 408-492-8391.
I/O
Control
Address
Decoder
MEMORY
ARRAY
ARBITRATION
INTERRUPT
SEMAPHORE
LOGIC
Address
Decoder
I/O
Control
R/
L
L
A
11L
A
0L
2740 drw 01
L
L
L
L
I/O
8L
-I/O
15L
I/O
0L
-I/O
7L
L
L
R/
L
L
L
M/
R/
R
R
R
R
R
R
I/O
8R
-I/O
15R
I/O
0R
-I/O
7R
A
11R
A
0R
R/
R
R
R
R
R
(2)
(1,2)
(1,2)
(2)
12
12
6.15 2
IDT7024S/L
HIGH-SPEED 4K x 16 DUAL-PORT STATIC RAM MILITARY AND COMMERCIAL TEMPERATURE RANGES
PIN CONFIGURATIONS
(1,2)
2740 drw 02
14
15
16
17
18
19
20
INDEX
21
22
23
24
11109876543218483
33 34 35 36 37 38 39 40 41 42 43 44 45
V
CC
GND
I/O
8L
A
7L
13
12
25
26
27
28
29
30
31
32
46 47 48 49 50 51 52 53
72
71
70
69
68
67
66
65
64
63
62
73
74
61
60
59
58
57
56
55
54
82 81 80 79 78 77 76 75
GND
L
GND
IDT7024
J84-1
F84-2
84-PIN PLCC /
FLATPACK
TOP VIEW
(3)
L
M/
R
I/O
9L
I/O
10L
I/O
11L
I/O
12L
I/O
13L
I/O
14L
I/O
15L
I/O
0R
I/O
1R
I/O
2R
V
CC
I/O
3R
I/O
4R
I/O
5R
I/O
6R
I/O
7R
I/O
8R
A
6L
A
5L
A
4L
A
3L
A
2L
A
1L
A
0L
R
A
0R
A
2R
A
3R
A
4R
A
5R
A
6R
A
1R
I/O
7L
I/O
6L
I/O
5L
I/O
4L
I/O
3L
I/O
2L
V
CC
R/
L
L
L
L
L
N/C
A
11L
GND
I/O
1L
I/O
0L
A
10L
A
9L
A
8L
L
I/O
9R
I/O
10R
I/O
11R
I/O
12R
I/O
13R
I/O
14R
GND
I/O
15R
GND
N/C
A
11R
A
10R
A
9R
A
8R
A
7R
R
R/
R
R
R
R
R
Index
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
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
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
IDT7024
PN100-1
100-PIN
TQFP
TOP VIEW
(3)
N/C
N/C
N/C
N/C
I/O
10L
I/O
11L
I/O
12L
I/O
13L
GND
I/O
14L
I/O
15L
V
CC
GND
I/O
0R
I/O
1R
I/O
2R
I/O
3R
V
CC
I/O
4R
I/O
5R
I/O
6R
N/C
N/C
N/C
N/C
2740 drw 03
N/C
N/C
N/C
N/C
A
5L
A
4L
A
3L
A
2L
A
1L
A
0L
L
GND
M/
R
R
A
0R
N/C
N/C
N/C
N/C
L
A
1R
A
2R
A
3R
A
4R
I/O
9L
I/O
8L
I/O
7L
I/O
6L
I/O
5L
I/O
4L
I/O
3L
I/O
2L
GND
I/O
1L
I/O
0L
L
V
CC
R/
L
L
L
L
L
N/C
A
11L
A
10L
A
9L
A
8L
A
7L
A
6L
I/O
7R
I/O
8R
I/O
9R
I/O
10R
I/O
11R
I/O
12R
I/O
13R
I/O
14R
GND
I/O
15R
R
R/
R
R
R
R
R
GND
N/C
A
11R
A
10R
A
9R
A
8R
A
7R
A
6R
A
5R
NOTES:
1. All Vcc pins must be connected to the power supply.
2. All GND pins must be connected to the ground supply.
3. This text does not indicate orientation of the actual part-marking.
DESCRIPTION:
The IDT7024 is a high-speed 4K x 16 Dual-Port Static
RAM. The IDT7024 is designed to be used as a stand-alone
64K-bit Dual-Port RAM or as a combination MASTER/SLAVE
Dual-Port RAM for 32-bit or more word systems. Using the
IDT MASTER/SLAVE Dual-Port RAM approach in 32-bit or
wider memory system applications results in full-speed, error-
free operation without the need for additional discrete logic.
This device provides two independent ports with separate
control, address, and I/O pins that permit independent,
asynchronous access for reads or writes to any location in
memory. An automatic power down feature controlled by chip
enable ( ) permits the on-chip circuitry of each port to enter
a very low standby power mode.
Fabricated using IDT’s CMOS high-performance technol
ogy, these devices typically operate on only 750mW of power.
Low-power (L) versions offer battery backup data retention
capability with typical power consumption of 500µW from a 2V
battery.
The IDT7024 is packaged in a ceramic 84-pin PGA, an 84-
pin quad flatpack, an 84-pin PLCC, and a 100-pin TQFP.
Military grade product is manufactured in compliance with the
latest revision of MIL-STD-883, Class B, making it ideally suited
to military temperature applications demanding the highest
level of performance and reliability.
IDT7024S/L
HIGH-SPEED 4K x 16 DUAL-PORT STATIC RAM MILITARY AND COMMERCIAL TEMPERATURE RANGES
6.15 3
Left Port Right Port Names
L R Chip Enable
R/
L R/ R Read/Write Enable
L R Output Enable
A
0L – A11L A0R – A11R Address
I/O
0L – I/O15L I/O0R – I/O15R Data Input/Output
L R Semaphore Enable
L R Upper Byte Select
L R Lower Byte Select
L R Interrupt Flag
L R Busy Flag
M/ Master or Slave Select
V
CC Power
GND Ground
PIN NAMES
2740 tbl 1
2740 drw 04
I/O
7L
63 61 60 58 55 54 51 48 46 45
66
67
69
72
75
76
79
81
82
83
125
7
8
11
10
12
14 17 20
23
26
28 29
32 31
33 35
38
41
43
IDT7024
G84-3
84-PIN PGA
TOP VIEW
(3)
ABCDEFGHJ KL
42
59 56 49 50 40
25
27
30
36
34
37
39
84346915131618
22 24
19 21
68
71
70
77
80
R
R
GND
11
10
09
08
07
06
05
04
03
02
01
64
65
62
57 53 52
47 44
73
74
78
GND
GND
R/
R
R R
GNDGND
R
N/C
L L
R/
L
L
GND
L
V
CC
L
R
R
L
M/
L
A
11L
N/C
Index
I/O
5L
I/O
4L
I/O
2L
I/O
0L
I/O
10L
I/O
8L
I/O
6L
I/O
3L
I/O
1L
I/O
11L
I/O
9L
I/O
13L
I/O
12L
I/O
15L
I/O
14L
I/O
0R
A
9L
A
10L
A
8L
A
7L
A
5L
A
6L
A
4L
A
3L
A
2L
A
0L
A
1L
A
0R
A
2R
A
1R
A
5R
A
3R
A
6R
A
4R
A
9R
A
7R
A
8R
A
10R
A
11R
I/O
1R
I/O
2R
V
CC
I/O
3R
I/O
4R
I/O
5R
I/O
7R
I/O
6R
I/O
9R
I/O
8R
I/O
11R
I/O
10R
I/O
12R
I/O
13R
I/O
14R
I/O
15R
V
CC
PIN CONFIGURATIONS (CONT'D)
(1,2)
NOTES:
1. All Vcc pins must be connected to the power supply.
2. All GND pins must be connected to the ground supply.
3. This text does not indicate orientation of the actual part-marking.
RECOMMENDED OPERATING
TEMPERATURE AND SUPPLY VOLTAGE
Ambient
Grade Temperature GND V
CC
Military –55°C to +125°C 0V 5.0V ± 10%
Commercial 0°C to +70°C 0V 5.0V ± 10%
2740 tbl 02
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