M54HC251 Rad-hard high speed 2V to 6V CMOS logic Datasheet

M54HC251 Rad-hard high speed 2V to 6V CMOS logic

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 °.

Features

• 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
1	M54HC253	STMicroelectronics	Rad-hard high speed 2V to 6V CMOS logic
2	M54HC257	STMicroelectronics	Rad-hard high speed 2V to 6V CMOS logic
3	M54HC258	ST Microelectronics	QUAD 2-CHANNEL MULTIPLEXER
4	M54HC259	STMicroelectronics	Rad-hard high speed 2V to 6V CMOS logic
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

M54HC251 - STMicroelectronics

M54HC251 Rad-hard high speed 2V to 6V CMOS logic

Features

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