Cissoid CHT-74021

CISSOID at NAC Semi · Digital Logic

CHT-74021 Quad 2-Input NOR Gate

CHT-74021 contains four independent 2-input NOR gates for high-temperature, high-reliability digital designs. It operates over a junction-temperature range of −55°C to +225°C.

The device supports 3.3 to 5 V (±10%) supplies and is available in ceramic DIL14 and SOIC16 packages. Each gate produces a high output only when both inputs are low.

Product status: Last Time Buy. Contact NAC for availability.

4 independent NOR gates3.3–5 V (±10%) supplyCeramic DIL14 / SOIC16

Quad NOR gate

CHT-74021

Ceramic DIL14 / SOIC16

Four independent gates
Two inputs per gate
−55°C to +225°C

Typical Performance

Review the key characteristics of the CHT-74021 quad NOR gate.

Operating junction temperature
−55°C to +225°C
Supply voltage
3.3 to 5 V (±10%)
Logic function
Four independent 2-input NOR gates
Package
Ceramic DIL14 / SOIC16

Refer to the CHT-74021 datasheet (PDF, opens in a new tab) for test conditions and operating limits.

Ordering Information

The CHT-74021 ordering references are listed below. Select a part number to search the NAC store. The manufacturer lists CDIL14 as not for new design.

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CHT-74021 — 3 ordering options
Web ImagesDatasheet
CHT-74021-CDIL14-T—CHT-74021-CDIL14-TCeramic DIL14CHT-74021PDF
CHT-74021-CSOIC16-T—CHT-74021-CSOIC16-TCeramic SOIC16CHT-74021PDF
CHT-74021-V1.0-D-U—CHT-74021-V1.0-D-UPotential Good Die—PDF

Engineering & distribution support

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Contact NAC about CHT-74021