The M54HCxxx and M54HCTxxx series is composed of CMOS functions specifically designed to meet the radiation requirements of the aerospace industry. They include a large set of gates, flip-flops, multiplexers, counters, bus interface and several other functions. The maximum operating frequency of the HC/HCT series varies between 20 to 55 MHz at 4.5 V and 25 °.
• ESCC qualified
• 7 V Absolute maximum ratings
• 2 V to 6 V operating voltage for CMOS M54HCxxx series
• 4.5 V to 5.5 V operating voltage for TTL M54HCTxxx series
• Ceramic hermetic packages
• -55 °C to +125 °C operating temperature range
• Radiation hardness:
– TID : 50 krad(Si)
– SEL immune up to 125 MeV.cm²/mg
• ESCC qualified
Description
The M54HCxxx and M54HCTxxx series is composed of CMOS functions specifically designed to meet the radiation requirements of the aerospace industry. They include a large set of gates, flip-flops, multiplexers, counters, bus interface and several other func.
The SNx4HC273 devices are positive-edge-triggered D-type flip-flops with a direct active low clear ( CLR) input. Infor.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | 54HC27 |
STMicroelectronics |
Rad-hard high speed 2 to 6V CMOS logic | |
2 | 54HC27 |
Texas Instruments |
Triple 3-Input NOR Gates | |
3 | 54HC21 |
STMicroelectronics |
DUAL 4-INPUT AND GATE | |
4 | 54HC237 |
STMicroelectronics |
Rad-hard high speed 2 to 6V CMOS logic | |
5 | 54HC237 |
Texas Instruments |
High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer | |
6 | 54HC240 |
STMicroelectronics |
Rad-hard high speed 2 to 6V CMOS logic | |
7 | 54HC240 |
Texas Instruments |
High-Speed CMOS Logic Octal Buffer/Line Drivers | |
8 | 54HC241 |
Texas Instruments |
High-Speed CMOS Logic Octal Buffer/Line Drivers | |
9 | 54HC244 |
STMicroelectronics |
Rad-hard high speed 2 to 6V CMOS logic | |
10 | 54HC244 |
Texas Instruments |
Octal Buffers and Line Drivers | |
11 | 54HC245 |
STMicroelectronics |
Rad-hard high speed 2 to 6V CMOS logic | |
12 | 54HC245 |
Texas Instruments |
Octal Bus Transceivers |