Operating Temperature Range .........................-40°C to +125°C
Storage Temperature Range ............................-65°C to +150°C
Junction Temperature ......................................................+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.
ELECTRICAL CHARACTERISTICS
(V
CC
= +1.2V to +5.5V, T
A
= T
MIN
to T
MAX
, unless otherwise specified. Typical values are at V
The displayed number has nothing to do with the distance. #include
#include
#defineuint unsigned int
#defineuchar unsigned char
sbit trig=P1^0;
sbit echo=P1^1;
unsigned inttime=0;
unsigned inttimer=0;...
[align=left][color=#000000]With the rapid development of the domestic electronic industry, the popularity and rapid update of mobile phones, computers, various household appliances and civilian applia...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:59[/i] Didn’t I say before that if I guessed the type of a question correctly, I would get 100 Core Coins? Why haven’t I got it yet? . . ....
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