integrated circuit - How do I identify Pin 1 on a chip with no …
integrated-circuit; Share. Cite. Follow asked Nov 12, 2012 at 8:08 ... Reading corresponding pins from a ...
integrated circuit - What's up with the operating voltages 5 V, 3.3 …
Integrated circuits seem to have standard voltages of 5 V, 3.3 V, 2.5 V, 1.8 V, etc. Who decides these voltages? Why do smaller devices require lower voltages?
integrated circuit - Do ICs have a shelf life? - Electrical Engineering ...
2017年4月13日 · An over looked type of special chips (or chip modules) that other people haven't listed are ones that have other "things" integrated inside of them, such as: 1) battery inside some battery-backed SRAMs, 2) crystals inside real-time clocks, 3) Opto-Isolators (not sure if they age over time on the shelf).
integrated circuit - How to check whether an IC has gone bad or …
2020年7月26日 · Sorry to be a pain, but could you send me a quick link to a simple circuit to test this. I have tried my original circuit, however nothing has happened. However, that is a big circuit and their may be faults elsewhere. \$\endgroup\$ –
integrated circuit - ICs with humidity or moisture sensitivity - bake ...
I purchased some ICs recently that included something I'd not seen before - a moisture 'sensor' on a paper strip with color indicators for a few specific levels of humidity. Once the paper reaches a
integrated circuit - Indentifying a JL chip in a Bluetooth - Electrical ...
2020年4月5日 · This appears to be a part number specific to the programming of the CPU/DSP based on a generic part. For example, here is a datasheet for the Zh-Jieli JL AC6905A that has a BT 4.2 radio.
Can an integrated circuit package contain more than one die?
2020年5月16日 · \$\begingroup\$ yes, integrated circuit the integrated term can mean many things, in that case it means integrated into one chip back when you were transitioning from individual chips with simple and and or type functions into an integrated chip that had multiple/many logic gates on it. google 7400 series logic, you used to have to wire up ...
Questions tagged [integrated-circuit] - Electrical Engineering Stack ...
An integrated circuit (IC) is an electronic circuit built onto a single plate of a semiconductor material, normally silicon. Modern ICs may contain billions of transistors and they have played a major part in the miniaturization and performance improvements of modern electronic systems.
integrated circuit - Why do ICs have NC (No Connection or No …
2015年10月11日 · The duplication is again done for the same reasons mentioned before. The pin removal between C and D is to increase safety by maximizing distance (creepage and clearance). This an SMPS controller with integrated main switch. Between its D pin and everything else you [periodically] have hundreds of volts of rectified mains voltage.
integrated circuit - A question about analog IC vs digital IC ...
2017年9月24日 · Nothing is so-called analog or digital ic.The definition is talking about the relationship between ICs in circuit.Example: An flip-flop based ic can produce a square pulse and it can be used as a bit stream in digital circuit while it also can be used as an fm modulator for the analog application.