IDT7133SA/LA,IDT7143SA/LA
High-Speed 2K x 16 Dual-Port RAM
Military, Industrial and Commercial Temperature Ranges
address,andI/Opinsthatpermitindependent, asynchronousaccessfor
reads or writes to any location in memory. An automatic power down
feature,controlledby CE,permitstheon-chipcircuitryofeachporttoenter
a very low standby power mode.
Fabricated using CMOS high-performance technology. Low-power
(LA)versionsofferbatterybackupdataretentioncapability,witheachport
typicallyconsuming200µWfora2Vbattery.
TheIDT7133/7143deviceshaveidenticalpinouts.Eachispackedin
a68-pinceramicPGA,68-pinflatpack,68-pinPLCCand100-pinTQFP.
Militarygradeproductismanufacturedincompliancewiththelatestrevision
ofMIL-PRF-38535QML,makingitideallysuitedtomilitarytemperature
applicationsdemandingthehighestlevelofperformanceandreliability.
Description
The IDT7133/7143 are high-speed 2K x 16 Dual-Port Static RAMs.
The IDT7133 is designed to be used as a stand-alone 16-bit Dual-Port
RAM or as a “MASTER” Dual-Port RAM together with the IDT7143
“SLAVE”Dual-Portin32-bit-or-morewordwidthsystems.UsingtheIDT
MASTER/SLAVEDual-PortRAMapproachin32-bit-or-widermemory
systemapplicationsresultsinfull-speed,error-freeoperationwithoutthe
needforadditionaldiscretelogic.
Both devices provide two independent ports with separate control,
Pin Configurations(1,2,3)
INDEX
9
8
7
6
5
4
3
2
68 67 66 65 64 63 62 61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
I/O9L
I/O10L
I/O11L
I/O12L
I/O13L
I/O14L
I/O15L
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
A
A
A
A
A
A
A
6L
5L
4L
3L
2L
1L
0L
1
IDT7133/43
J68-1 / F68-1(4)
V
CC(1)
BUSY
CE
CE
BUSY
L
(2)
GND
I/O0R
I/O1R
I/O2R
I/O3R
I/O4R
I/O5R
I/O6R
I/O7R
L
68-Pin PLCC/Flatpack
(5)
R
Top View
R
A0R
A1R
A2R
A3R
A4R
A5R
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
2746 drw 02
Index
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
N/C
N/C
N/C
1
N/C
N/C
N/C
N/C
75
2
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
3
N/C
4
A
A
A
A
A
A
5L
4L
3L
2L
1L
0L
I/O10L
I/O11L
I/O12L
I/O13L
GND
5
6
7
8
9
IDT7133/43PF
PN100-1
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
I/O14L
I/O15L
(4)
N/C
BUSY
GND
N/C
BUSY
N/C
L
VCC
100-Pin TQFP
GND
I/O0R
I/O1R
I/O2R
(5)
Top View
R
A
A
A
A
A
0R
1R
2R
3R
4R
VCC
I/O3R
I/O4R
I/O5R
I/O6R
N/C
N/C
N/C
N/C
NOTES:
1. Both VCC pins must be connected to the power supply to ensure reliable
operation.
2. Both GND pins must be connected to the ground supply to ensure reliable
operation.
N/C
N/C
N/C
N/C
3. J68-Package body is approximately 0.95 in x 0.95 in x 0.17 in.
F68-Package body is approximately 1.18 in x 1.18 in x 0.16 in.
PN100-Package body is approximately 14mm x 14mm x 1.4mm.
4. This package code is used to reference the package diagram.
5. This text does not indicate orientation of the actual part-marking.
,
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
2746 drw 03
6.42
2