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CHT-74021

Quad 2-input NOR gates

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-74021 contains 4 independent high-temperature 2-input NOR gates. It can operate with supply a 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 NOR gates
Quiescent current: 2.2uA at 225°C
Available packaging: ceramic SOIC16 and bare die

Application

Well logging
Automotive, Aeronautics & Aerospace
Harsh Environments

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	Status
CHT-74021	CHT-74021-CDIL14-T	Ceramic DIL14	CHT-74021	Not for new designs
CHT-74021	CHT-74021-CSOIC16-T	Ceramic SOIC16	CHT-74021	Active
CHT-74021	CHT-74021-V1.0-D-U	Potential Good Die	-	Active