SN74ACT244PWR 8-ch, 4.5-V ruo 5.5-V buffers nwere ntinye CMOS dakọtara na TTL yana ntinye steeti 3

SN74ACT244PWR 8-ch, 4.5-V ruo 5.5-V buffers nwere ntinye CMOS dakọtara na TTL yana ihe ngosi 3 steeti egosipụtara

nkowa nkenke:

A na-eji ihe nchekwa SN74ACT244PWR na onye ọkwọ ụgbọ ala iji bulie mgbaama analọgụ ma ọ bụ dijitalụ site na ịkwọba ntinye na ahịrị nnyefe.Site na mmepụta steeti 3, nke a bụ njikwa ike kacha mma.Onye ọkwọ ụgbọ ala a nwere opekempe okpomọkụ na-arụ ọrụ nke -40 Celsius C yana nke kachasị 85 Celsius.A ga-ebufe ngwaahịa a na teepu na nkwakọ ngwaahịa reel iji nye ohere maka ịrị elu ngwa ngwa na nnyefe nchekwa.Nke a na-abụghị inverting ngwaọrụ nwere a-ahụkarị arụ ọrụ voltaji nke 5 V. Ya kacha nta arụ ọrụ voltaji nke 4.5 V, mgbe kacha bụ 5.5 V. Ọ nwere 8 ọwa kwa mgbawa.

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Njirimara ngwaahịa

EU RoHS	Dabara
ECN (US)	EAR99
Ọnọdụ akụkụ	Na-arụ ọrụ
HTS	8542.39.00.01
Ụgbọala	No
PPAP	No
Ezinụlọ ezi uche	ACT
Ọrụ mgbagha	Ọkwọ ụgbọ ala / eriri
Ọnụọgụ nke ihe n'otu mgbawa	2
Ọnụọgụ ọwa kwa Chip	8
Ọnụọgụ ntinye kwa Chip	8
Ọnụọgụ ntinye na-akwado kwa mgbawa	0
Ọnụọgụ nke mmepụta kwa Chip	8
Ọnụọgụ nke mmepụta na-akwado kwa mgbawa	2 Dị ala
Jide ụgbọ ala	No
Polarity	Enweghị ntụgharị
Oge igbu oge mgbasa ozi kacha elu @ CL kacha (ns)	9@4.5V to 5.5V
Oge igbu oge zuru oke (ns)	10.5
Usoro teknụzụ	CMOS
Ụdị nrịbama ntinye	Otu-agwụcha
Ụdị mmepụta	3-State
Nsonaazụ Ọkwa dị ala kachasị ugbu a (mA)	24
Ọkwa kacha elu dị ugbu a (mA)	-24
Voltaji na-arụ ọrụ kacha nta (V)	4.5
Voltaji na-arụ ọrụ nke ọma (V)	5
Voltaji na-arụ ọrụ kachasị (V)	5.5
I/Os (V) nwere ndidi	5.5 Ntinye
Kachasị Quiescent ugbu a (uA)	4
Ọnọdụ ule igbu oge mgbasa (pF)	50
Okpomọkụ arụ ọrụ kacha nta (°C)	-40
Okpomọkụ kacha arụ ọrụ (°C)	85
Ọkwa okpomọkụ nke ndị na-eweta ya	Azụmahịa
Nkwakọ ngwaahịa	Teepu na Reel
Ịkwanye	Ugwu elu
Elu ngwugwu	1.05 (Max)
Obosara ngwugwu	4.5 (Max)
Ogologo ngwugwu	6.6 (Max)
PCB gbanwere	20
Aha ngwugwu ọkọlọtọ	SOP
Ngwungwu ngwa ahịa	TSSOP
Ngụ ntụtụ	20
Ụdị ndu	Ọkpụkpụ nku

Okwu Mmalite zuru ezu

Ndị a SNx4ACT244 octal buffers na ndị ọkwọ ụgbọ ala ka emebere ya kpọmkwem iji melite arụmọrụ na njupụta nke ndị ọkwọ ụgbọ ala adreesị ebe nchekwa steeti 3, ndị ọkwọ ụgbọ ala, na ndị na-anata na ndị na-ebufe ụgbọ ala.A haziri ngwaọrụ SNx4ACT244 dị ka ihe nchekwa 4-bit abụọ na ndị ọkwọ ụgbọ ala nwere ntinye ntinye aka (OE) dị iche.Mgbe OE dị ala, ngwaọrụ ahụ na-ebufe data enweghị ntụgharị site na ntinye A gaa na ntinye Y.Mgbe OE dị elu, ihe ndị a na-emepụta dị na steeti impedance dị elu.