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rs-232, 3v to 5.5v, 250kbps

  • esd protection for rs-232 bus pins
  • ±12kv (iec61000-4-2, contact discharge)
  • ±15kv (iec61000-4-2, air-gap discharge)
  • meets the requirements of tia/eia-232-f standard
  • wide power supply range: single 3v to 5.5v
  • operates up to 250kbps
  • two drivers and two receivers
  • external capacitors: 4 × 0.1 μf
  • accepts 5v logic input with 3.3v supply
  • sop16 and tssop16 packages.

the bl13232e consists of two drivers, two receivers, and a dual charge-pump circuit with ±12kv iec 61000-4-2 contact discharge esd protection. the bl13232e meets the requirements of tia/eia-232-f and provides the electrical interface between an asynchronous communication controller and the serial-port connector. the charge pump and four small external capacitors allow operation from a single 3v to 5.5v supply. the device operates at data signaling rates up to 250 kbps.