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PCA9548APW, 118 Circuitos integrados de interruptor multiplexor 8-CH I2C SWITCH W/RESET

PCA9548APW, 118 Circuitos integrados de interruptor multiplexor 8-CH I2C SWITCH W/RESET Featured Duab
  • PCA9548APW, 118 Circuitos integrados de interruptor multiplexor 8-CH I2C SWITCH W/RESET
  • PCA9548APW, 118 Circuitos integrados de interruptor multiplexor 8-CH I2C SWITCH W/RESET

Lus piav qhia luv luv:

Manufacturers: NXP USA Inc.
Yam khoom: Interface - Tshwj xeeb
Daim ntawv qhia: PCA9548APW, 118
Description: IC INTERFACE SPECIALIZED 24 TSSOP
RoHS raws li txoj cai: RoHS raws


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Product Detail

Nta thiab cov txiaj ntsig

Khoom cim npe

♠ Product Description

Atributo del producto Valor de atributo
Fabricante: NXP
Category ntawm cov khoom: Circuitos integrados de interruptor multiplexor
RoHS: Detalles
Series: PCA9548A
Khoom siv: Multiplexers
Cov ntsiab lus ntawm montaje: SMD / SMT
Paquete / Cubierta: TSO-24
Número de canales: 8 Channel
Configuración: 2 x8:1
Voltaje de alimentación - Mín.: 2.3 V
Voltaje de alimentación - Máx.: 5.5v ua
Daim ntawv thov ntawm alimentación doble: -
Lub hom phiaj ntawm alimentación doble: -
Resistencia thiab modo encendido - Máx.: 24 awm
Daim Ntawv Teev Npe - Máx.: 300 nsq
Daim ntawv qhia - Máx.: 300 nsq
Temperatura ntawm trabajo mínima: -40 C ua
Temperatura ntawm trabajo maxima: +85 C
Empaquetado: Rov qab
Empaquetado: Txiav daim kab xev
Empaquetado: MouseReel
Lub ntsiab lus: 0.4 MHz
Marca: NXP Semiconductors
Altura: 0.95mm ib
Ntev: 7.9mm ib
Voltaje de alimentación operativo: 2.3V rau 5.5V
Dp - Disipación de potencia: 400 mW
Cov khoom siv: Multiplexer Hloov ICs
Tiempo de retardo de propagación: 0, 3 nsq
Cantidad de empaque de fábrica: 2500
Subcategoría: Hloov ICs
Anchos: 4.5mm ib
Alias ​​de las piezas n.º: 935275816118
Peso de la unidad: 0.006399 oz

PCA9548A 8-channel I2C-bus hloov nrog pib dua

PCA9548A yog octal bidirectional txhais lus hloov tswj los ntawm I2C-bus. SCL / SDA cov kiv cua ntws tawm mus rau yim tus khub qis qis, lossis cov channel. Txhua tus SCx / SDx channel lossis kev sib txuas ntawm cov channel tuaj yeem xaiv,txiav txim los ntawm cov ntsiab lus ntawm lub programmable tswj register. Ib qho active LOW reset input tso cai rau PCA9548A rov qab los ntawm qhov xwm txheej uas ib qho ntawm cov tsheb thauj mus los I2C yog daig hauv lub xeev LOW.

Rub tus RESET tus pin LOW rov pib duaI2C-bus lub xeev lub tshuab thiab ua rau tag nrho cov channel raug tshem tawm raws li lub hwj chim-on rov pib ua haujlwm sab hauv. Cov rooj vag dhau ntawm cov keyboards tau tsim ua xws li VDD tus pin tuaj yeem siv los txwv qhov siab tshaj plaws voltage uas yuav yogdhau los ntawm PCA9548A. Qhov no tso cai rau kev siv cov tsheb npav sib txawv ntawm txhua tus khub, kom 1.8 V lossis 2.5 V lossis 3.3 V qhov sib txuas lus nrog 5 V yam tsis muaj kev tiv thaiv ntxiv.

Sab nraud rub-up resistors rub lub npav mus txog qhov xav tauvoltage theem rau txhua channel. Txhua tus pins I / O yog 6 V kam rau ua.


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  •  1-of-8 bidirectional txhais hloov pauv

     I 2C-bus interface logic; tau tshaj SMBus cov qauv

     Active LOW reset input

     Peb qhov chaw nyob tus pin tso cai rau yim lub cuab yeej ntawm I2C-bus

     Channel xaiv ntawm I2C-bus, nyob rau hauv txhua yam ua ke

     Fais fab-up nrog txhua txoj kev hloov pauv tsis raug xaiv

     Low Ron keyboards

     Tso cai rau qib voltage txhais ntawm 1.8 V, 2.5 V, 3.3 V thiab 5 V tsheb npav

     Tsis muaj teeb meem ntawm lub zog-up

     Txhawb kub ntxig

     Tsawg standby tam sim no

     Kev khiav hauj lwm fais fab mov voltage ntau ntawm 2.3V txog 5.5V

     6 V tolerant inputs  0 Hz txog 400 kHz moos zaus

     ESD tiv thaiv tshaj 2000 V HBM ib JESD22-A114 thiab 1000 V CDM rau JESD22-C101

     Latch-up test yog ua tiav rau JEDEC Standard JESD78 uas tshaj 100 mA

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