74L00 DATASHEET PDF

74L00 – Find the PDF Datasheet, Specifications, OEM and Distributor Information. Cross Reference Powered by Datasheets 74LS00, 74LS00 Datasheet, 74LS00 Quad 2-Input NAND Gate, buy 74LS00, 74LS00 ic. Rev. 7 — 25 November Product data sheet. Table 1. Ordering information. Type number Package. Temperature range Name. Description. Version.

Author: Yogar Tojakasa
Country: Vietnam
Language: English (Spanish)
Genre: Sex
Published (Last): 15 November 2013
Pages: 23
PDF File Size: 5.57 Mb
ePub File Size: 5.83 Mb
ISBN: 222-3-12950-605-4
Downloads: 87593
Price: Free* [*Free Regsitration Required]
Uploader: Ditilar

Evolutionary “forest” of digital logic and other intelligence: In normal usage a logic-HI is provided by an external pull-up resistor as shown. Our first goal in this chapter will be to understand timing parameters in data sheets of chips. The question to answer: Why does heat damage chips?

And see Nature It’s propagation delay into a 50pFW load is 3. To proceed, you may want to review facts of electric circuits with energy-storing capacitors-including what an RC time constant is. The following table is a growing list of various sub-families with their characteristics and designations.

What is the voltage range that would be considered a logic LO? Catastrophic failure from heat is not the only concern.

By reducing the “channel length. VHS color video tape In the regard of packing density, CMOS is the leading technology.

7400 / 74xxx TTL Series ICs

VCE is about 0. Over the years some logic families have survived the struggle and thrived, while others have become virtually extinct. Carbon is in the same column of the daatsheet table as silicon. Multiply the delay time per state switch and power consumed by chip, and you have energy used per state switch.

  BRODSKY AND UTKIN PDF

Analyze dayasheet circuits and explain the results. In the lettering scheme, “L” stands for low-power, “H” stands for high speed, “F” stands for fast, and “A” stands for “advanced. What is the maximum current flowing through the outputs in c? We see what virtues the survivors possess-chief among these are fast switching speed, low power consumption, high packing density and reasonable cost per gate.

Recall from dataeheet that energy or work is force x distance. It can be measured or calculated for a hardware system with various data paths.

Series TTL ICs.

Especially through the ‘s the series of TTL gates, at small and medium scale integration were used for much of digital logic design, especially the CPU’s of high speed computers.

If the ratio datzsheet Remitter to Rcollector is carefully adjusted, then Remitter limits the total current through the transistor and keeps the transistor out of saturation. Regardless of the IC’s complexity or how it is created, basic knowledge of gates and flip-flops is still essential. A good analogy to this is the pull-cord on a city bus which one pulls when requesting datasheeg driver to stop.

When the transistor is ON the Schottky diode diverts some of the RB current formally headed for the base, and “clamps” the base-to-collector voltage at about 0. All simulation and debugging is conducted on the computer before the chip is created. Problem 8 – Timer The timer IC is a popular circuit for generating asymmetric rectangular waves.

  AFRIKAANS KORTVERHALE PDF

TTL was not the first logic family, but by the late 60’s chips in the series had a combination of shorter propagation delay and lower power consumption, compared to the now obsolete families of diode logic, resistor-transistor logic, and diode-transistor logic. This third state is a useful feature and is employed in tri-state outputs as another way of creating party-line bus dataheet.

Electrostatic-not heat- damage to CMOS can cause a filament of metal to blast through a junction, and thereby produce a local short circuit. ECL technology has been around longer, so let’s consider it first.

74L00 TTL datasheet & applicatoin notes – Datasheet Archive

The time-varying voltage from the power company is converted to steady “DC” voltage in a power supply. The marketplace has provided an environment for a struggle between different versions of logic chips.

Switching speed, our primary digital IC quality, is perversely related to noise produced in chips and systems. But most delay in switching circuits is due to the time it takes charges stored in one place to move to another.

A passive 74p00 which absorbs power gets warm.

VPN