31 August 2023

CISSOID at The Battery Show North America in Novi, Michigan, on 12-14 Sept 2023.

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Quad 2-input NAND gates with Schmitt trigger

CHT-74xx Logic Family is optimized for High-Temperature, High Reliability applications. It brings digital functions to system designers targeting high temperature electronics, up to +225°C.

The CHT-74132 contains 4 independent high-temperature 2-input NAND gates with Schmitt trigger. It can operate with supply voltage from 3V to 5.5V.

Typical performances:

  • Temperature range: -55°C to 225°C
  • Input Voltage: 3V  to 5.5V
  • 4 independent 2-input NAND gates with Schmitt trigger
  • Quiescent current: 2.2uA at 225°C
  • Available packaging: ceramic SOIC16 and bare die



  • Well logging
  • Automotive, Aeronautics & Aerospace
  • Harsh Environments
  • Noise immunity function: sensor interface, signal processing/conditioning

If you need support for your high temperature design, contact Cissoid.

Download CISSOID's Altium Library for IC symbols and package footprints. For installation, read the related Application Note.


Die Map

Supporting its customers in the manufacturing of high temperature and high reliability hybrid modules, CISSOID delivers most of its CHT products as bare die. Please, do not hesitate to contact CISSOID to request die map information including die dimension, die finish, location and description of the bonding pads.


Ordering information

Product name Ordering reference Package Marking Active
CHT-74132 CHT-74132-CDIL14-T Ceramic DIL14 CHT-74132 Not for new designs
CHT-74132 CHT-74132-CSOIC16-T Ceramic SOIC16 CHT-74132 Active
CHT-74132 CHT-74132-V1.0-D-U Potential Good Die - Active