Binciken IC 7400: Bayani na Bayani, Kanfigaregarbation, da Aikace-aikace masu amfani
2024-09-09 4510

IC 7400 wani sashin lantarki ne na na'urori na dijital, wanda aka sani game da shi da inganci wajen magance ayyukan dabaru.A matsayin wani ɓangare na jerin 7400, wannan iC yana da ƙoshin shigarwar NADS guda huɗu masu shigowa, yana sa cikakken shinge na ginin a cikin sauƙaƙan gini da kuma hadaddun tsarin.Daga da'irar dabaru na asali zuwa abubuwan ci gaba kamar Alus da masu watsa-kai, ana tsara su 7400 an tsara su don tallafawa jerin aikace-aikace da yawa.Daidaitawa, hade da sauƙin hadewa, yana sa shi kayan aiki mai mahimmanci ga injiniyoyi da masu hijabi.Ko ana amfani da shi a cikin saitunan ilimi ko ƙirar ƙwararru, IC 7400 yana ba da aiki mai amfani, tabbatacce bayani don ayyukan dabaru na ainihi.

Tsarin litattafai

Hoto na 1: IC 7400

Menene IC 7400?

IC 7400 tabbataccen kayan aikin dijital ne wanda aka yi amfani da shi a cikin tsarin hanyoyin lantarki da yawa.Karantawa yana sa yana da amfani ga na'urorin da ke tattare da da'irar asali don ƙarin abubuwan haɗi masu rikitarwa kamar raka'a na ilimin lissafi (Alus) da masu watsa labarai.A zaman ɓangare na jerin 7400, wannan IC an tsara shi ne don zama azaman shinge na kayan aikin dijital.Yana goyan bayan ayyuka kamar ƙofofin dabaru na asali (kuma, ko, Nand, ko), ƙwaƙwalwar bayanai tare da rijista don ɗawainiya, har ma da kayan haɗin kai don ɗakunan ajiya don biyan kuɗi zuwa decimal.Musamman IC 7400 musamman ƙididdigeta ga shigarwar NIF guda hudu masu shiga tsakani, waɗanda ake amfani da su a cikin haɗin haɗi da tsarin dabaru da tsari.Kowace ƙofa tana da fil guda biyu da fil, lokacin da sauran fil biyu suka ba da iko (VCC) da ƙasa (GDD).Waɗannan haɗin suna da kyau don tsayayyen aiki da abin dogara.

IC 7400 Pin Kanfigareshan

Fahimtar IC 7400 na PIN ɗin PIN cikakke ne don cimma nasarar daidaitawa da ake so.Kowane fil yana da takamaiman rawar da ke tasiri akan aikin IC a cikin tsarin.

Hoto na 2: IC 7400 Pin Kanfigareshan

• Pin 1 (A-shigarwar don ƙofar farko) - ɗayan abubuwa biyu na farko ƙofar NID.Alamar haɗin da aka haɗa anan dole ne aiki tare da PIN 2 don tantance yanayin fitarwa a PIN 3.

• Pin 2 (B-shigar da ƙofar farko) - shigarwar ta biyu don ƙofar NID ta farko.Yana da nau'i-nau'i tare da PIN 1, kuma lokacin da biyu shigarwar suna da yawa, fitarwa (fitowar (PIN 3) zai zama ƙasa, kamar yadda kowace ƙofar NUND NIGIC.

• Pin 3 (Y-fitarwa don ƙofar farko) - fitarwa na farkon ƙofar, 2. yana ba da sakamakon da ke tsakanin fil 1 da kuma masu bincike don tabbatar da halayen siginar da ya dace.

• Pin 4 (A-shigar da ƙofar na biyu) - kama da fil 1 amma don ƙofar biyu Nidd, wannan Pin yana karɓar shigarwar cikin zane mai rikitarwa.

• Pin 5 (B-shigar da ƙofar na biyu) - nau'i-nau'i tare da PIN 4 don sarrafa fitarwa a PIN 6.

• Pin 6 (Y-Fitarwa don ƙofar ta biyu) - Fitar da Gate ta biyu na Nand, ana amfani dashi wajen samar da dabarun dabaru ko sarrafa matakai daga cikin ƙira.

• Pin Pin 7 (Ƙasa) - Wannan PIN ya haɗu da ƙasa na da'irar, yin hidima kamar yadda batun IC.Ba daidai ba a cikin yanayin kuskure ko cikakken gazawar IC.

• Pin 8 (Y-Fitarwa don ƙofar ta uku) - Fitar da ƙofar NAND, a lokacin zare shi don tabbatar da aiki daidai.

• Pin 9 (B-shigar da ƙofar ta uku) - shigar da ƙofar ta uku, haɗa tare da PIN 10.

• Pin 10 (A-shigar da ƙofar ta uku) - Yana aiki tare da PIN 9 don samar da fitarwa a PIN 8.

• Pin 11 (Y-fitarwa zuwa ƙofar ta huɗu) - Fitar ƙofar ƙarshe, ana amfani da ita don tuki ayyukan zabin ƙarshe-mataki.

• Pin 12 (B-B-shigarwar ƙofar ta huɗu) - Shigar da ƙofar NID da aka gabata da PIN 13.

• Pin 13 (A-shigar da ƙofar ta huɗu) - shigar da cewa, tare da PIN 12, yana ƙayyade yanayin fitarwa a PIN 11.

• Pin 14 (Kayan abinci mai inganci) - yana samar da ikon IC.Injiniya na tabbatar da wannan shigarwar 5V ta kasance madaidaiciya ta amfani da masu ɗaukar hoto don tace hayaniya da kuma kula da isar da wutar lantarki.

Muhawara

IC 7400 yana da takamaiman bayani wanda ya sa ya dogara ga zaɓuɓɓukan kewaya dijital da yawa, saurin, da karfinsu tare da iyalai da yawa.

• Gudanar da wutar lantarki: 5V

Injiniya suna amfani da masu tsara wutar lantarki don kiyaye wannan shigar da wannan shigar, suna hana zunuban dabaru lalacewa ta hanyar wutan lantarki.

• jinkirta jinkirta: 10 ns

Lokacin da zai ɗauki sigina don tafiya daga shigarwar zuwa fitarwa.Duk da yake isa ga yawancin aikace-aikacen, Injiniyan don wannan bata lokaci a cikin da'ira-hanzari, ta amfani da oscilloscopes don tabbatar da cewa duk lokacin yana cikin iyakokin yarda.

• matsakaicin mita mai zuwa: 25 mHz

Wannan yana saita iyakar hanzari don yadda ƙofofin da sauri zasu iya canzawa tsakanin jihohi.Dole ne injiniyan su tabbatar da zanen su yana aiki a ƙasa da wannan mitar don kauce wa kurakurai a cikin da'irori na sauri.

• amfani da wutar lantarki a kowace ƙofar: har zuwa 10 mw

Lowerarancin yawan wutar lantarki yana ba da damar amfani da ICS ba tare da overloading da wutar lantarki ba.A cikin manyan tsarin, injiniyan suna yin iko mai zurfi don tabbatar da ingancin aiki.

• Composition: shigarwar guda hudu masu shigowa 2-hudu

Tsarin ƙirar IC ya ba da injiniyoyi don gina tsarin dabaru tare da wasu abubuwa kaɗan na asali.

• Karfin fitarwa: TTL, NMOS, CMS

Yarda da iyalai iri daban-daban na tabbatar da dangantaka mai kyau daban-daban a cikin tsarin hadawa na fasaha.Injiniya galibi yana amfani da tsoratar da za su daidaita da ba daidai ba tare tsakanin iyalan dabaru.

• kewayon aiki na wutar lantarki

Duk da yake IC yana gudana a 5V, zai iya kula da launuka daban-daban, suna ba da damar daidaita da yanayin tsarin daban-daban.

• Yanayin aiki na aiki

IC yana aiki da dogaro a kan mahalli daban-daban.A cikin matsanancin yanayin zafi, injiniyoyi suna ɗaukar zafi mai sanyi ko tsarin sanyaya don kula da aiki.

ICs 7400

Jerin 7400 jerin sun hada da Logic na Digital, kowane takamaiman aiki a cikin zane mai da'ira.A ƙasa ics na gama gari da aikace-aikacen su:

IC 7400 (Quad 2-shigar da ƙofar Nan)

An yi amfani da shi don ayyukan dabaru na asali, jefa siginar alama, da ayyukan dabarun bincike, 7400 yana da ƙanana a cikin duka zane mai sauƙi da rikitarwa.

IC 7402 (Quad 2-shigar)

Injiniyoyi suna amfani da wannan don kewaya wanda ke buƙatar tsohuwar fitarwa sai dai idan an kunna shigarwar.Yana da kyau don tsarin da ke motsa jiki.

IC 7404 (Inverter Inverter)

Tasirin dabaru, cikakke ne don aiki tare da daidaitawa.

IC 7400 NAN KUDI CIGABA

Hoto na 3: IC 7400 Tsarin da'ira tare da Nand Logic

IC 7400 shigar da shigarwar biyu masu shigowa da biyu masu shiga guda hudu na kofofin suna ba da sassauƙa, yana barin kowane ƙofar dabaru na asali da za a gina.Wannan yana sanya IC Apper kayan aiki don zane-zane na CIGABA da ƙwararru.Injiniya galibi yana amfani da shi don ƙirƙirar cirabba masu rikitarwa, kamar flipips ko mahimmin ƙira da kuma maganganun gwaji.

A yayin taron, injiniyoyi suna tabbatar da ingancin alamar alama don guje wa kurakurai.Oscilloscopes ko masu binciken Logic suna taimakawa tabbatar da daidaito na canjin canjin siginar, musamman a aikace-aikace masu sauri.A cikin yanayin zazzabi mai mahimmanci, injiniyan suna amfani da gudanarwa na zafi don tabbatar da cewa IC tana aiki da dogaro ba tare da lalata sigina ba.

Abvantbuwan amfãni da rashin amfani

Yan fa'idohu	Rashin daidaito
Mai tsada: Mai araha ga duka kwararru da masu son kai	Ƙarfi Amfani: sama da zaɓuɓɓukan sababbin cmos
M: Da amfani ga duka masu sauki da hadaddun ayyukan dijital	Sauri Iyakantarwa: Maxives fita a 25 mhz
M Don amfani da: Layin PIN Simperlifies PrototyPing	Iyakance Gates: Hudu ne kawai, na buƙatar ƙarin abubuwan haɗin don ƙayyadaddun zane
Ko'ina Akwai: Saurar da tushe daga masu ba da kuɗi	M Fasaha: Kadan ya dace da aikace-aikacen yankan
Amintacce: Ya sake tsayayya da hayaniyar lantarki da kuma kiyaye abin da ya dace

Aikace-aikace

Hoto 4: IC 7400 a cikin aikace-aikacen lantarki na dijital

Ana amfani da IC 7400 a cikin tsari da yawa:

Tsarin Tsaro: Tsarin aiki daga motsi ko masu aikin motsa jiki don haifar da ƙararrawa.

Tsarin lafazuwa: Monitors daskarewa yanayin zafi da kuma farfadowa suna faɗakarwa idan ana ƙetare bakin.

Alamar sata: Yana gano canje-canje a matakan haske da kuma nuna labarai, sau da yawa a cikin tsarin ginshiƙi.

Automation: Gudanar da rarraba ruwa a cikin tsarin sarrafa ban ruwa ta hanyar sarrafa matakan danshi ƙasa.

A duk waɗannan aikace-aikacen, IC 7400 yana tabbatar da ingantaccen yanke shawara tare da sauki, daidaitattun abubuwan dabaru.Daidaitawa da saukin hadewar hadewar sa ya sanya zabi wanda aka fi so a kan masana'antu da yawa.

Ƙarshe

IC 7400 ya ci gaba da zama abin dogaro da amintacce a cikin zane na dijital saboda murfi, sassauƙa, da tsada, da tsada, da tsada, da tsada, da tsada-tasiri.Duk da yake sababbin fasahohi na iya bayar da sauri sauri da ƙananan wutar lantarki, IC 7400 ya kasance zaɓi mai mahimmanci don injiniyoyi da masu son kansu.Ikonsa na yin amfani da ɗawainiya da yawa-daga tsarin tsaro don nuna ruwa na ruwa - yana nuna yawan ta.Tafiya ta IC 7400 amintacciyar amana da kwanciyar hankali ta sanya shi tushe a cikin tsarin kafacumi da ka'idodi na ci gaba, tabbatar da mai amfani da masana'antu da aikace-aikace.