ASCII was incorporated into the Unicode (1991) character set as the first 128 symbols, so the 7-bit ASCII characters have the same numeric codes in both sets.
ˈæski wʌz ɪŋkˈoːɹpɚɹˌeɪɾᵻd ˌɪntʊ ðə jˈuːnɪkˌoʊd nˈaɪntiːnhˈʌndɹɪd nˈaɪnti wˈʌn kˈæɹɪktɚ sˈɛt æz ðə fˈɜːst wˈʌnhˈʌndɹɪd twˈɛnti ˈeɪt sˈɪmbəlz, sˌoʊ ðə sˈɛvənbˈɪt ˈæski kˈæɹɪktɚz hæv ðə sˈeɪm nuːmˈɛɹɪk kˈoʊdz ɪn bˈoʊθ sˈɛts.