Datasheet Texas Instruments TCA9802 — Ficha de datos

FabricanteTexas Instruments
SerieTCA9802
Datasheet Texas Instruments TCA9802

Buffer / repetidor de bus I2C de nivel de traducción

Hojas de datos

TCA9802 Level-Translating I2C Bus Buffer/Repeater datasheet
PDF, 1.2 Mb, Revisión: A, Archivo publicado: marzo 14, 2017
Extracto del documento

Precios

Estado

TCA9802DGKRTCA9802DGKT
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNo

Embalaje

TCA9802DGKRTCA9802DGKT
N12
Pin88
Package TypeDGKDGK
Industry STD TermVSSOPVSSOP
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY2500250
CarrierLARGE T&RSMALL T&R
Device Marking14Z14Z
Width (mm)33
Length (mm)33
Thickness (mm).97.97
Pitch (mm).65.65
Max Height (mm)1.071.07
Mechanical DataDescargarDescargar

Paramétricos

Parameters / ModelsTCA9802DGKR
TCA9802DGKR
TCA9802DGKT
TCA9802DGKT
Channel Width22
Master Side I2C Bus Capacitance Supported, pF400400
Max Frequency, kHz400400
Number of Outputs22
Operating Temperature Range, C-40 to 85-40 to 85
Package GroupVSSOPVSSOP
Slave Side I2C Bus Capacitance Supported, pF400400
Special FeaturesEnable Pin,Low Voltage,Open-Drain I/O Type,Power Save ModeEnable Pin,Low Voltage,Open-Drain I/O Type,Power Save Mode
VCC(Max), V3.63.6
VCC(Min), V0.80.8
fSCLK(Max), MHz0.40.4

Plan ecológico

TCA9802DGKRTCA9802DGKT
RoHSObedienteObediente

Notas de aplicación

  • Choosing the Correct I2C Device for New Designs
    PDF, 87 Kb, Archivo publicado: sept 7, 2016
    The I2C bus is a very popular and powerful bus used for communication between a single (or multiple)master and a single (or multiple) slave device. In many applications there is a potential need for moreslave devices on the bus, isolation between similar addressed slaves, or a need for more I/Os. Theseneeds can be solved with an I2C buffer, switch, and I/O expander.The application note h
  • Maximum Clock Frequency of I2C Bus Using Repeaters
    PDF, 116 Kb, Archivo publicado: mayo 15, 2015
    TCA9617 Maximum Allowed Frequency on I2C Bus Using Repeaters
  • I2C Bus Pull-Up Resistor Calculation
    PDF, 157 Kb, Archivo publicado: feb 13, 2015
  • Understanding the I2C Bus
    PDF, 124 Kb, Archivo publicado: jun 30, 2015

Linea modelo

Serie: TCA9802 (2)

Clasificación del fabricante

  • Semiconductors> Interface> I2C> I2C Hub, Buffer, Repeater