SN74ACT244PWR 8-ch, 4.5-V zuwa 5.5-V buffers tare da abubuwan shigar da CMOS masu dacewa da TTL da abubuwan fitar da jihohi 3

SN74ACT244PWR 8-ch, 4.5-V zuwa 5.5-V masu buffer tare da abubuwan shigar da CMOS masu dacewa da TTL da Filayen Filayen jihohi 3

taƙaitaccen bayanin:

Ana amfani da wannan buffer na SN74ACT244PWR da direban layi don haɓaka siginar analog ko dijital ta hanyar tuƙi shigarwar zuwa layin watsawa.Tare da fitowar jihohi 3, wannan shine sarrafa wutar lantarki a mafi kyawun sa.Wannan direban layin yana da mafi ƙarancin zafin aiki na -40 ° C kuma iyakar 85 ° C.Za a aika wannan samfurin a cikin kaset da marufi don ba da izinin hawa da sauri da isar da lafiya.Wannan na'urar da ba ta juyowa tana da nau'in wutar lantarki na yau da kullun na kayan aiki na 5 V. Mafi ƙarancin ƙarfin wutar lantarki na 4.5 V, yayin da iyakarta shine 5.5 V. Tana da tashoshi 8 akan kowane guntu.

Aika mana imel Zazzage Kwanan wata

Cikakken Bayani

Tags samfurin

Halayen Samfur

EU RoHS	Mai yarda
ECN (Amurka)	EAR99
Matsayin Sashe	Mai aiki
HTS	8542.39.00.01
Motoci	No
PPAP	No
Iyali Logic	ACT
Ayyukan dabaru	Direban Buffer/Layi
Adadin abubuwa a kowane guntu	2
Adadin Tashoshi akan Chip	8
Adadin abubuwan shigarwa a kowane guntu	8
Yawan shigar da ke kunna kowane guntu	0
Adadin abubuwan da aka fitar a kowane guntu	8
Yawan Fitar da ke kunna kowane guntu	2 Kasa
Bus Riƙe	No
Polarity	Rashin Juyawa
Matsakaicin Lokacin Jinkirin Yadawa @ Matsakaicin CL (ns)	9@4.5V to 5.5V
Cikakken Lokacin Jinkirin Yadawa (ns)	10.5
Fasahar Tsari	CMOS
Nau'in Siginar shigarwa	Ƙarshen Ƙarshe
Nau'in fitarwa	3-Jiha
Matsakaicin Ƙarƙashin Ƙarfafa Fitowa na Yanzu (mA)	24
Matsakaicin Fitar Babban Matsayi na Yanzu (mA)	-24
Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfafa Aiki (V)	4.5
Yawan Wutar Lantarki Mai Aiki (V)	5
Matsakaicin Wutar Lantarki Mai Aiki (V)	5.5
Mai haƙuri I/Os (V)	5.5 Abubuwan shigarwa
Matsakaicin Quiescent Yanzu (uA)	4
Yanayin Gwajin Jinkirin Yaduwa (pF)	50
Mafi ƙarancin zafin aiki (°C)	-40
Matsakaicin Yanayin Aiki (°C)	85
Matsakaicin Zazzabi mai kaya	Kasuwanci
Marufi	Tape da Reel
Yin hawa	Dutsen Surface
Kunshin Tsawo	1.05 (Max)
Fashin Kunshin	4.5 (Max)
Tsawon Kunshin	6.6 (Max)
PCB ya canza	20
Standard Kunshin Suna	SOP
Kunshin mai bayarwa	TSSOP
Ƙididdigar Pin	20
Siffar jagora	Gull-reshe

Cikakken Gabatarwa

Waɗannan SNx4ACT244 octal buffers da direbobi an ƙirƙira su musamman don haɓaka aiki da yawa na direbobin adiresoshin ƙwaƙwalwar ajiya na jihohi 3, direbobin agogo, da masu karɓar bas da masu watsawa.An tsara na'urorin SNx4ACT244 azaman masu buffer biyu 4-bit da direbobi tare da abubuwan shigar da ke ba da damar fitarwa (OE).Lokacin da OE ya yi ƙasa, na'urar ta wuce bayanan da ba a juyar da su ba daga abubuwan shigar A zuwa abubuwan Y.Lokacin da OE ya yi girma, abubuwan da ake fitarwa suna cikin yanayin rashin ƙarfi.