SN74ACT244PWR 8-ch, 4.5-V ho isa ho 5.5-V buffers tse nang le lisebelisoa tsa CMOS tse lumellanang le TTL le liphetho tsa linaha tse 3

SN74ACT244PWR 8-ch, 4.5-V ho isa ho 5.5-V buffers tse nang le likenyelletso tsa CMOS tse lumellanang le TTL le liphetho tsa linaha tse 3 Setšoantšo se bontšitsoeng

tlhaloso e khuts'oane:

Buffer ena ea SN74ACT244PWR le mokhanni oa mohala li sebelisoa ho holisa lets'oao la analoge kapa la dijithale ka ho khannela kenyeletso moleng oa phetisetso.Ka tlhahiso ea 3-state, ena ke taolo ea matla ka ho fetisisa.Mokhanni ona oa mohala o na le mocheso o tlase oa ho sebetsa oa -40 °C le boholo ba 85 °C.Sehlahisoa sena se tla romelloa ka sephutheloana sa theipi le li-reel ho lumella ho kenngoa ka potlako le ho tsamaisoa ka mokhoa o sireletsehileng.Sesebelisoa sena se sa tsitsang se na le motlakase o tloaelehileng oa phepelo ea ts'ebetso ea 5 V. Motlakase oa eona o fokolang oa ho sebetsa oa 4.5 V, ha boholo ba oona ke 5.5 V. E na le liteishene tse 8 ka chip.

Re romelle lengolo-tsoibila Khoasolla Datesheet

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Litšobotsi tsa Sehlahisoa

EU RoHS	E lumellana
ECCN (US)	TSEBE99
Boemo ba Karolo	E sebetsa
HTS	8542.39.00.01
Tsa makoloi	No
PPAP	No
Lelapa le utloahalang	KETSAHALO
Mosebetsi oa kelello	Buffer / Line Driver
Palo ea Lintho ka Chip	2
Palo ea Likanale ka Chip	8
Palo ea Lintho tse Kenyellelitsoeng Chip ka 'ngoe	8
Palo ea Lintho Tse Kenoang ka Chip ka 'ngoe	0
Palo ea Litholoana ka Chip	8
Palo ea Litholoana tsa Liphetho ka Chip	2 Tlase
Ho Ts'oara Libese	No
Polarity	E sa fetoheng
Nako e kholo ea ho lieha ha Phatlalatso @ Maximum CL (ns)	9@4.5V to 5.5V
Nako ea ho lieha ha Phatlalatso e Felletseng (ns)	10.5
Theknoloji ea Ts'ebetso	CMOS
Mofuta oa Letšoao la ho Kena	Ea Qetelo e le 'Ngoe
Mofuta oa Sephetho	3-Naha
Sehlahisoa sa Boemo bo Tlase (mA)	24
Sephetho sa Boemo bo Holimo ba Hona Joale (mA)	-24
Minimum Operating Supply Voltage (V)	4.5
Motlakase o Tloaelehileng oa Phepelo ea Ts'ebetso (V)	5
Maximum Operating Supply Voltage (V)	5.5
Mamello I/Os (V)	5.5 Lintho tse kenang
Maximum Quiscent Current (uA)	4
Propagation Delay Test Condition (pF)	50
Mocheso o fokolang oa ho sebetsa (°C)	-40
Thempereichara e Holimo ea Tšebetso (°C)	85
Supplier Temperature Kereiti	Tsa khoebo
Sephutheloana	Theipi le Reel
Ho phahamisa	Thaba e kaholimo
Bophahamo ba Sephutheloana	1.05(Boholo)
Bophara ba Sephutheloana	4.5(Boholo)
Bolelele ba Sephutheloana	6.6(Boholo)
PCB e fetohile	20
Lebitso la Sephutheloana se Tloaelehileng	SOP
Sephutheloana sa Bafani	TS'OPO
Palo ea Pin	20
Lead Shape	Lepheo la lekhoakhoa

Kenyelletso e Feletseng

Li-buffers tsena tsa SNx4ACT244 octal buffers le bakhanni li etselitsoe ka ho khetheha ho ntlafatsa ts'ebetso le letsoalo la bakhanni ba aterese ea memori ea 3-state, bakhanni ba oache, le baamoheli le li-transmitters tse shebaneng le libese.Lisebelisoa tsa SNx4ACT244 li hlophisitsoe e le li-buffers tse peli tsa 4-bit le li-driver tse nang le li-input-enable (OE) tse arohaneng.Ha OE e le tlase, sesebelisoa se fetisa data e sa fetoheng ho tloha ho li-inputs ho ea ho liphetho tsa Y.Ha OE e phahame, liphetho li maemong a phahameng a impedance.