Intercontainer or ic number shows that container is approved by international union of railways, ic no shows that which railway organization has certified that container
to avoid floating pins ...........so as to avoid rail to rail current
Diameter = 6.6cm, so radius = 3.3cm Circumference = 2 * pi * radius Circle. = 20.735 cm Now we multiply by the length..... 20.735 * 8.8 = 182.468 cm^2 Now we have the 1cm overlap, which technically is a rectangle of dimensions 1cm * 8.8cm i.e. 1 * 8.8cm = 8.8 cm^2 We just add this on..... 182.468 + 8.8 = 191.268 cm^2 or 191.27 cm^2 (to 2dp)
'Mask' simply is an arrangement of opaque & transparent areas, that is used to bear a 'pattern' in VLSI 'Patterning' process. As we know, an IC is a combination of various 'layers' of silicon, each having a certain function in the big picture. Now in Patterning process, a bare silicon wafer is selectively exposed by patterning the insulating coating (silicon dioxide) on top. To pattern the SiO2, we use an 'organic photo-resist' layer, on top of SiO2. The 'mask' contain the design we want, where we want to expose Silicon. So, first we place the mask & pattern the resist (through UV/X-ray, Organic acid, etc etc) and then we pattern the SiO2 that has been exposed now. Resist will be completely removed later. There are positive & negative Masks also, considering the opaque & transparent regions.
read the datasheet or databook entry for the chip. there is no other reliable way.
To identify pin connections on an AND gate IC chip, refer to the datasheet provided by the manufacturer. The datasheet will have a pinout diagram showing the location and function of each pin on the chip. Additionally, you can use a multimeter to test for continuity between pins to confirm their connections.
IC pins are numbered anti-clockwise around the IC starting near the notch or dot.
Because that is the way the chip was designed. No special reason.
a tab on a metal case or a dot on a molded plastic case is typical.
It is a personal number used to identify a bank account, and is to be kept extremely secret. Most IC will have a dot or a mark or a tag TO IDENTIFY the pin 1 from the top pin 2 will be considered to be on your right sequentially clockwise
For an IC chip
We might identify an integrated circuit (IC) by recognizing it in a circuit. A voltage regulator in a piece of electronic equipment might be an example of an IC that a technician might recognize. There is also the idea that the number on the package can be used to cross reference the device and identify it. There are a number of cross reference guides on the web that will assist in locating a data sheet on a particular package.
MC1496-AM modulator and demodulator chip -- shark
The 8085 is a 40 pin ic because Intel designed it that way.
Buy or Build your own resseter, the chip has a 24c04 eeprom, you only need 4 pins to program it trough the serial DB9 port of your pc. Software: Ic-prog or similar
1958