- Voltage References & Regulators
- Power Modules, Transistors & Diodes
- DC-DC Converters
- Gate Drivers
- Analog-to-digital Converters & Comparators
- Amplifiers
- Logic Gates
- CXT-741G57
Automotive Configurable Logic Gate - CXT-741G58
Automotive Configurable Logic Gate - CXT-741G97
Automotive Configurable Logic Gate - CXT-741G175
Automotive DFF Gate - CMT-741G57
Industrial Configurable Logic Gate - CMT-741G58
Industrial Configurable Logic Gate - CMT-741G97
Industrial Configurable Logic Gate - CMT-741G175
Industrial DFF Gate - CMT-744040
12-stage asynchronous binary counter - CHT-7400
Quad 2-input NAND gates - CHT-7404
Hex inverter - CHT-74021
Quad 2-input NOR gates - CHT-7432
Quad 2-input OR gates - CHT-7474
Dual D-type flip-flop - CHT-7486
Quad 2-input XOR gates - CHT-74132
Quad 2-input NAND gates with Schmitt trigger - CHT-744040
12-stage asynchronous binary counter - CHT-7408
Quad 2-input AND gates
- CXT-741G57
- Oscillators & Timers
CHT-7400
Quad 2-input NAND 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-7400 contains 4 independent high-temperature 2-input NAND gates. 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
- Quad 2-input NAND 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-7400 | CHT-7400-CDIL14-T | Ceramic DIL14 | CHT-7400 | Not for new design |
CHT-7400 | CHT-7400-CSOIC16-T | Ceramic SOIC16 | CHT-7400 | Active |
CHT-7400 | CHT-74xx-V1.0-D-U | Potential Good Die | - | Active |