ST's rad-hard 54VCX logic series is specifically designed to cover hi-rel requirements and space applications. These HCMOS very low voltage bus interfaces are available with supply voltages from 1.65 V up to 3.6 V.
They offer excellent immunity to radiation up to 300 krad and are QML-V qualified. Operating temperature ranges from -55 to 150 °C.
They are available in Flat 48 packages.
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54VCXH163245
Rad-hard 16-bit transceiver, 1.8 V to 3.3 V bi-directional level shifter
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54VCXH162244
Rad-Hard 16-bit Transceiver Non Inverting
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54VCXH162374
Rad-Hard 16-bit D-Type Flip-Flop 3-state
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54VCXH162373
Rad-Hard 16-bit D-Type Latch 3-state
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54VCXHR162245
Rad-Hard 16-bit Transceiver Non Inverting with Resistor
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54VCXH162245
Rad-Hard 16-bit Transceiver 3-state Non Inverting