Part Number: HEF4040BSI883 (Signetics corp)Part Number: HEF4069UBF883 (Signetics corp)Part Number: HEF4071BSI (Signetics corp)Part Number: HEF4081BMJ883 (Signetics corp)Part Number: S5400F (Signetics corp)Part Number: S54LS27F883 (Signetics corp)