Renesas Electronics RAA78817x 3.3V Transceivers

Renesas Electronics RAA78817x Transceivers are 3.3V powered single transceivers with high output drive and high EFT and ESD protection. The Renesas Electronics RAA78817x devices are immune to ±3kV IEC61000-4-4 EFT transients and withstand ±15kV IEC61000-4-2 ESD strikes without latch-up.

Features

  • ±16.5kV IEC61000 ESD protection on RS-485 I/O pins 
    • >7kV HBM Class 3 ESD level on all other pins 
  • ±3kV EFT immunity of bus I/O pins
  • Full fail-safe (open, short, terminated/floating) receivers
  • Hot-plug – Tx and Rx outputs remain three-state during power-up
  • True 1/8 unit load allows up to 256 devices on the bus
  • Single 3.3V supply
  • High data rates of up to 250Kbps
  • 800μA (Max) low quiescent supply current 
    • 10nA ultra-low shutdown supply current 
  • -7V to +12V common-mode input/output voltage range
  • Half and full duplex pinouts
  • Current limiting and thermal shutdown for driver overload protection
  • Tiny MSOP packages consume 50% less board space
  • Pb-free (RoHS compliant)

Applications

  • Automated utility meter reading systems
  • High node count systems
  • Field bus networks
  • Security camera networks
  • Building environmental control/lighting systems
  • Industrial/process control networks

Renesas Electronics RAA78817x 3.3V Transceivers