Available Parts

Available parts.

I'll list some parts here.

Table

Here are some example parts to look at for different temperature ranges. The 70C parts are for hobbyists that want an easy intro to how that type of part works.

Part	70C	150C	200C	300C	400C	500C
Notes / Suppliers	Adafruit, Sparkfun, Digikey	Digikey, Arrow	Digikey, Arrow	Digikey, Arrow	Raytheon Sic, Univ. Arkansas	NASA Glenn SiC
Transistor	MMBFJ201	UJ3N0650-80K3S (SiC)	Central Semi 2N4858			SiC JFET
Resistor	CR0201AFW	CR10682J	SMF212KJT	CHR0805H		SiC n-layer
Capacitor	C0402C102-K5RAC7411	C0603C180-K4HAC7867	AT143T105-KA12A			SiC m1-m2
Voltage Reference	3.3V regulator, or LM4040	LT6654BX	REF5025-HT	Cissoid HELIOS - LDOP		SiC bandgap reference
Resonator/Oscillator	Si5351A
OpAmp	OPA2333HD	OPA2333HD	OPA2333SHKJ			SiC OpAmp
Logic Gates	tinyFPGA			TK22V10H		SiC NAND
Tristate Octal Latch	74HC373	NLVHCT373ADWR2G	TK74H373
Manchester Encoder/Decoder	HD-6409		TK15530
Analog-Digital Converter	ADS1015	ADS8509-HT	ADS1243-HT			SiC 4-bit
Digital-Analog Converter	MCP4725	AD5600HRMZ				SiC 4-bit
RAM	TinyFPGA					SiC 4x4
ROM (field or mask programmable)	TinyFPGA			TK23H256
Flash	TinyFPGA		SM28VLT32-HT
8-bit Microcontroller	PIC10F200
8-bit Microprocessor	Arduino Nano		TK89H51B
16-bit Microprocessor		MSP430F2619S-HT
32-bit Microprocessor			SM320F2812-HT
DSP		OMAPL137-HT
CAN Transceiver			SN65HVD233-HT
RS-485 Transceiver			SN65HVD11-HT
Temperature Sensor	MAX30208	MCP9700
Pressure Sensor	LPS22
Accelerometer	MMA8451					Sporian Capacitive Accelerometer
Gyroscope	ISM330DHCX	ADXRS645HDYZ-ND
Magnetometer	LIS3MDL

References

[1] "Wide Temperature Range Integrated Bandgap Voltage References in 4H–SiC", https://ieeexplore.ieee.org/document/7353141

[2] Adafruit. https://www.adafruit.com/