(Above which the useful life may be impaired. For user guidelines, not tested)
Note:
Stresses greater than those listed under MAXIMUM
Storage Temperature ........................................................... -55
o
C to +125
o
C
RATINGS may cause permanent damage to the
Power Supply Voltage .................................................................. -0.5 to +7V
device. This is a stress rating only and functional
Input High Voltage ......................................................................... +7V Max. operation of the device at these or any other condi-
Input Low Voltage ......................................................................... -0.5V Min. tions above those indicated in the operational sec-
Input ESD Protection ..................................................................2000V Min. tions of this specification is not implied. Exposure
to absolute maximum rating conditions for extended
Image Storage and Display System Based on SDRAM
F PGA sounds like a boring subject, but if you really understand it and use it, you will find it very interesting. Congratulations to our two students f...
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Application of PLC and touch screen in relay testing (1)Reprinted from: http://www.semiapps.com.cn/content.php?content_id=90919234337251124node_id=174
1 Introduction
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introduction
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System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
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I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
1 Introduction
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hint:
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FPGA/CPLD
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