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.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | M54HC251 |
STMicroelectronics |
Rad-hard high speed 2V to 6V CMOS logic | |
2 | M54HC253 |
STMicroelectronics |
Rad-hard high speed 2V to 6V CMOS logic | |
3 | M54HC257 |
STMicroelectronics |
Rad-hard high speed 2V to 6V CMOS logic | |
4 | M54HC258 |
ST Microelectronics |
QUAD 2-CHANNEL MULTIPLEXER | |
5 | M54HC20 |
ST Microelectronics |
DUAL 4-INPUT NAND GATE | |
6 | M54HC21 |
STMicroelectronics |
Rad-hard high speed 2V to 6V CMOS logic | |
7 | M54HC221 |
ST Microelectronics |
DUAL MONOSTABLE MULTIVIBRATOR | |
8 | M54HC221A |
ST Microelectronics |
DUAL MONOSTABLE MULTIVIBRATOR | |
9 | M54HC237 |
STMicroelectronics |
Rad-hard high speed 2V to 6V CMOS logic | |
10 | M54HC238 |
ST Microelectronics |
3 TO 8 LINE DECODER | |
11 | M54HC240 |
STMicroelectronics |
Rad-hard high speed 2V to 6V CMOS logic | |
12 | M54HC241 |
ST Microelectronics |
OCTAL BUS BUFFER |