17 October 2018

CISSOID & GPT partner on SiC

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555 Timer

The CHT-555 is a high-temperature, low-power, highly stable device for generating accurate time delays or oscillations, with enhanced capabilities compared to the well known NE555.

Typical performances

  • 5V Power Supply
  • Temperature range: -55°C to +175°C
  • Timing from microsecond to hours
  • Monostable and bistable mode



  • Well logging, automotive, aeronautics & aerospace
  • Precision timing
  • Pulse generation
  • Pulse width and pulse position modulation


CHT-555: astable configuration CHT-555: monostable configuration
Astable configuration Monostable configuration


Ordering information

Product name Ordering reference Package Marking
CMT-555 CMT-555-PSOIC8-T Plastic SOIC8 CMT-555