Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise . 74LS21 datasheet, 74LS21 pdf, 74LS21 data sheet, datasheet, data sheet, pdf, Hitachi Semiconductor, Dual 4-input Positive AND Gates. SN54/74LS DUAL 4-INPUT AND GATE. LOW POWER SCHOTTKY. J SUFFIX. CERAMIC. CASE N SUFFIX. PLASTIC. CASE 1. 1.
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Implements a modulo 5 up-down counter with binary outputs and decoded 1-of-5 outputs. The “74LS” will find it in one of dwtasheet more common logic family, and the “N” says to find a standard plastic package. Either way, they have a 74ls221 collection of datasheets online and they are good quality. Some of the following documents are in PDF format. Part 1 and Part 2. Digi-Key – This is our other primary supplier.
Parts in stock – This is a list of most of the parts that the EE class has in stock for project construction.
74LS21 (HITACHI) PDF技术资料下载 74LS21 供应信息 IC Datasheet 数据表 (5/5 页)
Many of their datasyeet are scans of pages from their printed databooks and the images come out looking pretty bad. However the size of the catalog sometimes make it hard to find things. If you have any amazing things you want to discuss with Tinkbox, don’t hesitate to contact us:.
This is collection of documents from a variety of sources for use by the students in Datasneet Lx. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur.
Ql5 datasheet pdf -? Contact Infomation If you have any amazing things you want to discuss with Tinkbox, don’t hesitate to contact us: Here’s some of the stuff we use and recommend.
Modern Device – They seem to have a interesting variety of components including many sensors and related components. Motorola Literature Distribution; P. If you’re having trouble, please go to Support or click on the Feedback button found at the bottom. Questions, corrections and comments about the content of this page should be sent to Allan Weber.
Some are nonLS parts that are logically compatible with 74LSxx parts, but may have problems electrically due to different fan-in and fan-out. Order Information Free shipping. S – Controls an LED with a switch. Powered by Rethink Tech Inc. All Electronics – This is basically a surplus store with both new and used components.
Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages.
Many figures didn’t survive the translation too well or are missing entirely.
It’s usually easier to find parts in that catalog than online. Mega R3 Arduin Motorola and are registered trademarks of Motorola, Inc.
This document discusses programming the ATmegaP but much of the information also applies to other ATmega or ATtiny microcontrollers used in the class. Published on Mar View Download 0. For information on the Freescale microcontrollers that were used in EE up until aboutand sample code for them, click here.
Some of the documents may not be relevant to the current semester’s dataseet but dztasheet left here for reference purposes. It will also get you on their mailing list for future catalogs.
However they do have a PDF of a pocket version of their logic data book. SN datasheet – doctor- SN datasheet Author: All students should read this before starting construction of your project in the lab. The notes below mostly apply to both microcontrollers even if the description of the document only mentions one of them.
It’s now more difficult to find stuff on the web site so you may be better off requesting a printed catalog or looking through the PDF version of the printed catalog. Box ; Phoenix, Arizona Motorola does not convey any license under its patent rights nor the rights of others.