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7024

更新时间: 2023-12-20 18:44:44
品牌 Logo 应用领域
瑞萨 - RENESAS /
页数 文件大小 规格书
23页 336K
描述
4K x 16 Dual-Port RAM

7024 数据手册

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7024S/L  
High-Speed 4K x 16 Dual-Port Static RAM  
Military, Industrial and Commercial Temperature Ranges  
Description  
port to enter a very low standby power mode.  
The IDT7024 is a high-speed 4Kx 16 Dual-Port Static RAM. The  
IDT7024isdesignedtobeusedasastand-alone64K-bitDual-PortRAM  
orasacombinationMASTER/SLAVEDual-PortRAMfor32-bitormore  
wordsystems.UsingtheIDTMASTER/SLAVEDual-PortRAMapproach  
in32-bitorwidermemorysystemapplicationsresultsinfull-speed,error-  
freeoperationwithouttheneedforadditionaldiscretelogic.  
Fabricatedusing CMOShigh-performancetechnology,thesedevices  
typicallyoperateononly750mWofpower.Low-power(L)versionsoffer  
batterybackupdataretentioncapabilitywithtypicalpowerconsumptionof  
500µWfroma2Vbattery.  
TheIDT7024ispackagedinaceramic84-pinPGA,an84-pinFlatpack  
andPLCC,anda100-pinTQFP.Militarygradeproductismanufactured  
incompliancewiththelatestrevisionofMIL-PRF-38535QML,makingit  
ideallysuitedtomilitarytemperatureapplicationsdemandingthehighest  
levelofperformanceandreliability.  
This device provides two independent ports with separate control,  
address,andI/Opinsthatpermitindependent,asynchronousaccessfor  
reads or writes to any location in memory. An automatic power down  
featurecontrolledbychipenable(CE)permitstheon-chipcircuitryofeach  
PinConfigurations(1,2,3)  
32  
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12  
I/O9R  
I/O10R  
I/O11R  
33  
34  
35  
36  
37  
38  
39  
11  
I/O7L  
I/O6L  
I/O5L  
I/O4L  
I/O3L  
I/O2L  
GND  
I/O1L  
I/O0L  
10  
9
8
7
6
5
I/O12R  
I/O13R  
I/O14R  
GND  
I/O15R  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
4
3
OER  
7024  
PLG84  
R/WR  
2
1
OE  
CC  
R/W  
SEM  
L
(4)  
GND  
SEM  
V
R
84  
83  
82  
81  
84-Pin PLCC  
Top View  
L
CER  
UBR  
LBR  
L
CEL  
L
UB  
N/C  
80  
79  
78  
LB  
L
A11R  
N/C  
A10R  
A
11L  
10L  
A
9R  
8R  
7R  
77  
76  
75  
A
A
A
9L  
8L  
A
A
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74  
2740 drw 02J  
74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54  
75  
A
8L  
9L  
A
7R  
8R  
9R  
10R  
11R  
N/C  
LB  
53  
52  
51  
50  
49  
48  
47  
46  
45  
A
76  
77  
78  
79  
80  
81  
82  
83  
84  
A
A
10L  
11L  
A
A
A
N/C  
A
LB  
UB  
CE  
L
L
L
R
UB  
R
R
SEM  
L
CE  
R/W  
L
7024  
FP84  
SEM  
GND  
R/W  
OE  
R
44  
43  
42  
(4)  
VCC  
1
2
OE  
L
R
84-Pin Flatpack  
Top View  
I/O0L  
I/O1L  
GND  
I/O2L  
I/O3L  
I/O4L  
3
4
5
6
7
8
9
41  
40  
39  
38  
37  
36  
35  
34  
33  
R
NOTES:  
I/O15R  
GND  
1. All VCC pins must be connected to the power supply.  
I/O14R  
I/O13R  
I/O12R  
I/O11R  
I/O10R  
I/O9R  
2. All GND pins must be connected to the ground supply.  
3. PLG84 package body is approximately 1.15 in x 1.15 in x .17 in.  
FP84 package body is approximately 1.17 in x 1.17 in x .11 in.  
4. This package code is used to reference the package diagram.  
I/O5L  
I/O6L  
I/O7L  
10  
11  
12 13 14 15 16 17 18 19 20 21 22 23 24 25  
27 28 29 30 31 32  
26  
2740 drw 02F  
6.242  
Feb.20.20  

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