NXP Semiconductors PCA984 Ultralow Voltage Switches & Multiplexers

NXP Semiconductors PCA984x Ultralow Voltage Switches and Multiplexers with Reset have low operation down to 0.8V to interface with next-generation CPUs. These devices have 1-of-4 or 1-of-8 bidirectional translating and active LOW reset input. Select any or all SCx/SDx channels, determined by the programmable control register. This feature allows multiple devices with the same I2C-bus address to reside on the same bus. NXP Semiconductors PCA984x switches and multiplexers eliminate the need for a bus buffer by separating a heavily loaded I2C-bus into separate bus segments.

Features

  • Ultra-low-voltage operation, down to 0.8V to interface with next-generation CPUs
  • 1-of-4 or 1-of-8 bidirectional translating switches or multiplexers
  • Fm+ I2C-bus interface logic, compatible with SMBus standards
  • Active LOW reset input
  • 2x address pins allowing up to 16 devices on the I2C-bus
  • Channel selection via I2C-bus
  • Power-up with all switch channels deselected
  • Low Ron switches
  • Allows voltage level translation between 0.8V, 1.8V, 2.5V, and 3.3V buses
  • Reset via I2C-bus software command
  • I2C Device ID function
  • No glitch on power-up
  • Supports hot insertion since all channels are de-selected at power-on
  • Low standby current
  • 3.6V tolerant inputs
  • 0 to 1MHz clock frequency
  • ESD protection exceeds 6000V HBM per JESD22-A114 and 1000V CDM per JESD22-C101
  • Latch-up testing is done to JEDEC Standard JESD78, which exceeds 100mA
  • TSSOP16, TSSOP24, and HVQFN16 packages offered

Specifications

  • 24Ω maximum on resistance
  • 3.6V operating supply voltage
  • 150µA maximum supply current
  • 400mW power dissipation
  • -40°C to +85°C operating temperature range
  • Surface mount
View Results ( 3 ) Page
Artikelnummer Datablad Beskrivning
PCA9849PWJ PCA9849PWJ Datablad IC-multiplexoromkopplare 4-channel ultra-low voltage, Fm+ I2C-bus multiplexer with reset
PCA9848BSMP PCA9848BSMP Datablad Digital IC-bussomkopplare 8-channel ultra-low voltage, Fm+ I2C-bus switch with reset
PCA9848PWJ PCA9848PWJ Datablad Digital IC-bussomkopplare 8Ch ultralow voltage Fm+ I2C-bus switch
Publicerad: 2016-02-24 | Uppdaterad: 2024-04-03