CIB: An Improved Communication Architecture for Real-Time Monitoring of Aerospace Materials, Instruments, and Sensors on the ISS

Table 2

CIB core system components and respective environmental operating specifications.

Function	Part number	Temperature range	Single event latchup (SEL) threshold	Total radiation dose
Microcontroller	80C32E	−55°C to 125°C	>80 MeV/mg/cm^2	30 krad (Si)
Program memory	AT28C010	−55°C to 125°C	>80 MeV/mg/cm^2	10 krad (Si) under bias; 30 krad (Si) when unbiased
Dynamic memory	M65608E	−55°C to 125°C	>80 MeV/mg/cm^2	30 krad (Si)
MIL-STD-1553 interface module	BU-63825		Immune	1 Mrad