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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Texas Instruments – TI has a large collection of datasheets online, both for current chips and for many obsolete ones.

74LS21 PDF Datasheet浏览和下载

It’s definitely worth at least one trip there just to see the place, and its storage area outside in the back. 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. Popular Products Tinkduino Leo. Part 1 and Part 2. Their prices on some stuff is very good, provided you can find what you need.

Product Group Product Description. S – Displays a sequence of hexadecimal numbers on a seven-segment display using an internal timer and interrupts for delays. The datasheets listed below have been obtained from various places on the Internet.

It will also get you on their mailing list for future catalogs. All Electronics – This is basically a surplus store with both new and used components.


They have a large inventory, the prices are reasonable, and we usually get the order pretty quickly. Here’s some of the stuff we use and recommend. Many figures didn’t survive the translation too well or are missing entirely. These will be fixed someday, maybe. You can also call us at or send us a message through our Facebook page.

74LS21: 14P Dual 4 input AND Gate

Questions, corrections and comments about the content of this page should be sent to Allan Weber. Using the serial communications interface on the ATmegaP and MCJL16 microcontrollers – An explanation of the serial port and and how to use it to exchange data with other devices, along with examples of sending and receiving data over the ATmegaP and MCJL16 serial ports. The notes below mostly apply to both microcontrollers 74l2s1 if the description of the document only mentions one of them.

It’s usually easier to find parts in that catalog than online. Arduino Pro Mini You can place your order any day and time. The “74LS” will find it in one of the more common logic family, and the “N” says to find a standard plastic package. Some functions may be missing or not functioning.

Many of their files are scans of pages from their printed databooks and the images come out looking pretty bad. Box ; Phoenix, Arizona Datasheet Movexx V 2 Specifications Documents.

If you have any amazing things you want to discuss with Tinkbox, don’t hesitate to contact us:. Contact Infomation If you have any amazing things you want to discuss with Tinkbox, don’t hesitate to contact us: SN datasheet – Texas Instruments Documents.


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74LS21 Datasheet PDF – Hitachi -> Renesas Electronics

Uno R3 Arduino Comp Cdbe datasheet pdf – datasheet pdf Cdbe datasheet pdf Other Atmel microcontroller documents and links AVR microcontroller interrupt vectors – A list of the interrupt vector names for the AVR microcontrollers listed above. Not more than one output should be shorted at a time, nor for more than 1 second. On Semiconductor – I think they are mainly a distributer of ICs, not a manufacturer. Not sure if they have minimum order amounts that may make it hard for the hobbyist but they are worth a look.

Motorola makes no warranty, representation or guarantee regarding the suitability of 74sl21 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.

Digi-Key – This is our other primary supplier. Newark and Mouser Electronics – These two are major suppliers to the electronics industry with very datashert inventories. Implements a modulo 5 up-down counter with binary outputs and decoded datawheet outputs. For 74ls1 your product inquiries, send us a message on our Contact Page with the Product Inquiry subject.

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