Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
I have wanted to do porting for a long time, and I have read a lot of related articles, but I still don't know where to start: 1. The ported BSPs downloaded from the Internet have errors when they are...
Could you please explain this circuit to me, thank you very much :) :) :)My understanding and questions about the circuit are as follows:
1.220V AC passes through a transformer, the negative end of th...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:28[/i]When mma7455 is stationary, the read data is very unstable and often jumps. Is there any way to read a stable data?...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
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0 Introduction
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introduction
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In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
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1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
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1 Embedded Systems
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People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
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