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 - Indentifying a JL chip in a Bluetooth - Electrical ...
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 - 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 - IC/Microcontroller logic gates - Electrical ...
2012年12月20日 · IC stands for "integrated circuit" and that is all that is - a circuit made to fit in a small form factor and packaged in a small bug-like thing. Logic components like NOR, NAND, etc are basic building blocks for computer, so yes, any processor or memory is built of logic gates.
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.
integrated circuit - How thick (or thin) is the die/wafer inside an IC ...
2012年12月16日 · Very thin, ~700µm (0.7mm) is close to the upper limit. Around 100µm (0.1mm) is about as thin as they get. However the size varies a lot, depending on multiple things, like the package it's made for, quality, price, and the overall size of the wa
integrated circuit - What are the tools to identify ICs by marking ...
2020年9月9日 · There is no such tools because of three reasons: Manufacturers are often like unstandard solutions. For example if you look at several SRAM datasheets (on field transistors!) you may see that power pins are called Vcc/gnd, Vdd/Vss or even Vcc/Vss.