As character names:

U+028A LATIN SMALL LETTER UPSILON character (ʊ)

As raw characters:

ʊ

As a string of HTML entities:

ʊ

Decoder output:

Byte number 1 is decimal 202, hex 0xCA, octal \312, binary 11001010
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 138, hex 0x8A, octal \212, binary 10001010
This is continuation byte 1, expecting 0 more.

U+028A	LATIN SMALL LETTER UPSILON
	* near-close near-back rounded vowel
	* typographically, a turned Greek small capital omega AB65
	* preferred IPA alternate to 0277
	* uppercase is 01B1
	x (greek small letter upsilon - 03C5)